How America Builds Giant Wind Turbines on Farmland | Amazing Process from Construction to Recycling

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2 Video Views·Nov 7, 2026
America Builds Giant Wind Turbines on Farmland – Amazing Process from Construction to Recycling
Join us as we explore how America builds giant wind turbines on farmland, from transporting massive components to construction, agricultural integration, and recycling.
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Video Summary
AI GeneratedThis video examines the intersection of renewable energy, advanced biotechnology, and specialized industrial farming. It highlights how wind and solar power integrate with agriculture to diversify income and land use, explores sustainable water and soil management techniques, and details Canada's high-value production of canola, maple syrup, ice wine, and beef.
A single field yields three harvests at once,
corn, electricity, and raw materials for cement.
It sounds absurd, but this is the reality in the American Midwest,
where 94% of wind turbines rise amid cornfields,
providing farmers with two sources of income.
Beyond generating electricity, at the end of their service life,
90% of their materials are fully recycled.
Even the giant blades are turned into cement additives.
So how are these enormous machines built amid farmland
while farming continues?
And what happens when they reach the end of their service life?
Join Agriculture Insight as we explore the journey from construction
and electricity generation
to the recycling of wind turbines on agricultural land.
In the late 19th century,
when electricity was still
a new technology,
America began harnessing
wind power with turbines
that could generate only enough electricity to serve a few homes.
More than a century later, drawing on those same winds, a single
onshore turbine could supply electricity to more than 460 households.
What once lit just a few homes can now sustain an entire community,
marking a remarkable transformation from a modest experiment
into a truly powerful source of energy.
Compared with hydropower, which depends on enormous dams,
and solar power, which performs at its best in sunlight,
wind power offers an entirely different kind of revolution.
Using nothing more than seemingly invisible air currents,
turbines hundreds of meters tall can generate
electricity without damming rivers or burning fuel.
Even so, wind power still faces a major paradox.
Producing clean energy on a massive scale requires vast areas of land,
while agricultural land in America is under increasing pressure.
From this seemingly irreconcilable competition,
a breakthrough solution emerged.
Combining wind power with agriculture,
allowing the same piece of land to produce both food and energy.
From 2012 to 2020, most new wind turbines
in rural America were built on cropland or grazing land.
In the Midwest alone,
approximately 94% of turbine locations were on cropland.
But behind this seemingly perfect model lies
a series of disputes over the landscape,
noise, transmission lines,
and divisions between landowners receiving lease payments
and residents living near the projects.
Despite these ongoing disputes,
the number of turbines installed on agricultural land
in America continues to grow.
So how are these enormous wind farms actually built
to harness the wind while maintaining crop production
and livestock farming below?
The journey begins at the factory,
where each blade, tower section,
and nacelle assembly must
undergo a series of rigorous tests for structural strength,
balance, and load-bearing capacity.
Only when all standards have been met
are these components allowed to begin their journey.
But leaving the factory and the wide highways behind
is when the hardest part truly begins.
The convoy must pass through small towns,
navigate rural roads, and then make its way up
narrow mountain passes.
Here, the sheer length of the blades turns every sharp bend into a
difficult puzzle, where a single gap
that is too narrow can bring the entire convoy to a halt.
To get through places that seem impassable,
the transport convoy first uses a multi-axle steering system,
allowing the rear wheel assemblies to turn independently
and precisely follow the path of the tractor unit.
However, when entering mountain roads that are too narrow,
this steering capability is still not enough.
At this point, hydraulic equipment lifts the blade to a steep angle
and rotates it to either side to avoid rock faces,
tree canopies, and other obstacles.
As a result, many journeys can only take place at night,
when traffic is lighter, and certain roads can be temporarily closed.
If the project is near the coast or too far from the manufacturing
site, the journey may even begin at sea, aboard enormous cargo ships.
This very complexity has made transportation one
of the largest expenses of the entire project.
For each onshore wind turbine,
transporting the components to the construction site alone
can cost up to $500,000 before the first rotation begins
and the first kilowatt hour
of electricity is generated.
When the convoy finally arrives,
an even more important challenge immediately begins.
Because a machine hundreds of meters tall cannot simply
be erected on the ground, it
must be firmly anchored to a foundation capable
of keeping the entire structure stable under
loads and strong winds.
First, the tower's location is precisely determined using GPS,
after which workers strip away approximately 30
to 50 centimeters of topsoil and then excavate
a foundation pit measuring 15 to 25 meters in diameter.
Once the site meets the requirements, a reinforcing steel cage
weighing approximately 20 to 60 metric tons is installed inside,
while the enormous anchor bolt system at the center must be aligned
with great precision to connect directly to the tower later.
Next, 300 to 700 cubic meters of concrete are poured continuously
to encase the entire reinforcement system in a single,
seamless foundation, equivalent to approximately 40
to 90 concrete mixer trucks, each with an 8 cubic meter capacity,
arriving one after another to serve just one turbine location.
Only when the concrete has reached sufficient strength
is the surrounding soil backfilled,
leaving most of the enormous structure just
built almost entirely hidden underground,
with only the circular pedestal
and the access route serving the structure above remaining visible.
Once the foundation has
reached sufficient strength,
the construction site enters a decisive phase
in which hundreds of metric tons of steel and equipment are lifted
into place one after another to form the complete turbine.
First, a large crawler crane lifts
the steel tower sections one by one, positions them
precisely on the anchor bolt system,
and secures them together into a single structure.
Next, the nacelle, weighing approximately 50 to 160 metric tons,
is hoisted to the top
of the tower.
Inside this component are the generator, drivetrain,
brakes, wind sensors and control system.
So the entire lifting process must be carefully controlled
in response to every change in the wind.
Then, the rotor and its three blades are positioned
by either installing each blade onto the hub
or assembling the complete rotor on the ground
and lifting it all at once.
This operation usually takes place only in light,
steady winds, because the entire suspended
rotor can catch the wind like an enormous sail.
Finally, the separate components have come together
to form a machine more than 100 meters
In the middle of the field.
But for this enormous machine to truly create value,
the rotor's rotation must still be converted into electricity
and safely fed into the regional power grid.
That process begins inside the nacelle, where electricity is generated
and then transmitted down to the base of the tower through cables,
continuing through the internal collection network
and converging at the wind farm substation.
Here, the voltage is stepped up
so that electricity can travel farther with lower losses.
Today, in many rural areas of America,
a single field can generate two streams of value that
once seemed to belong to two different worlds,
food grown from the ground and electricity
harnessed from the winds above.
In Iowa, turbines hundreds of meters tall rise amid fields of corn,
soybeans, and canola,
yet are spaced far enough apart for tractors,
seeders, and harvesters to operate smoothly
throughout the growing season.
This arrangement creates the model's greatest advantage
because wind power directly occupies
only the land around turbine foundations,
access roads, and maintenance areas, while most of the
land between the towers remains under cultivation.
As a result, farmers do not have to sacrifice food
for energy, but can generate both forms
of value on the same piece of land.
When this model is expanded across Iowa,
the scale becomes particularly impressive.
In 2024 alone, the state harvested approximately 2.6 billion bushels
of corn and nearly 600 million bushels of soybeans,
generating more than $17 billion in production value.
From those vast fields, agricultural products
are then transported to processing plants to be cleaned,
sorted, and canned before reaching the market.
While above these production lines, wind power simultaneously
supplies approximately 63% of the state's electricity.
If Iowa shows that wind turbines can stand amid cornfields,
then in Australia, the combination
takes another form.
Millions of sheep continue grazing on the ground
while enormous blades harness the wind
directly above.
Compared with solar power,
where raising sheep is entirely feasible, but requires adapting
to rows of panels, fences,
water sources and technical access requirements, wind power
Power leaves a larger, more continuous area for grazing.
This advantage is particularly well suited to Australia,
a country with more than 70 million
sheep and wool and sheep meat industries worth billions
of dollars each year.
Instead of forcing landowners to choose between energy and livestock,
turbines can provide an additional source
of income on land that is still generating
agricultural value.
In the United States, many wind turbines
are built not on public land
but amid private farms under long-term lease agreements with farmers.
This model has opened up a new source of income for rural areas,
but it has also brought persistent
disputes with neighboring communities,
particularly concerns about the constant noise of the blades
and dramatic changes to their familiar surroundings.
Even so, for farm owners,
the appeal of turbines lies not in their image as modern technology,
but in their ability to reduce the uncertainty
that has always plagued agriculture.
Corn prices can plummet, fuel and fertilizer costs can soar,
and a season of drought or heavy rain can wipe out all profits.
But lease payments for turbine sites continue under contracts
spanning decades and do not depend directly on crop yields.
After approximately 20 to 25 years
of operation, many turbines begin to reach
the stage where they need to be upgraded
or replaced.
The machines that once generated electricity over
the fields must now undergo a reverse journey.
Being dismantled, sorted,
and processed to recover materials that still have value.
The process begins with shutting down operations,
isolating the electrical supply,
and using cranes to lower the components to the ground.
The blades, the machinery assembly at the top of the tower,
and each tower section are dismantled according to the site's plan.
Equipment that is still usable may be inspected for refurbishment
or use as spare parts.
The rest is sent to material processing facilities.
To process blades tens of meters long,
one approach implemented in the United States
involves cutting them into sections suitable for transport
and then sending them to a grinding
facility.
In the process described by GE,
high-capacity shredders first break the blade sections into
smaller pieces.
The material is then ground further
into pebble-sized pieces suitable for blending and feeding
into cement kilns.
At Veolia's facility in Missouri,
blade material is processed to become an input
for the cement industry.
This stage makes use of both components of the composite.
The resin provides energy, replacing some fuels such as coal.
The minerals in the fiberglass
replace some raw materials such as sand and clay.
Instead of simply taking up space in a landfill,
the blade fragments are returned to an industrial production process.
however this approach does not preserve
the reinforcing fibers intact for manufacturing
new blades thermal and chemical processing methods are therefore
also being developed to recover
higher value materials the turbine recycling journey thus does
not end at the grinder the
next goal is to recover more raw materials
of sufficient quality for continued use in new
products few people know
that modern solar
cell technology began
with a seemingly useless crack
Discovered when researcher Russell Ohl examined
a cracked silicon sample at Bell Labs.
Once coated with gold and far too expensive to compete with coal
and oil, solar power has now become the cheapest source
of electricity in human history across most countries.
In 2025, solar power supplied approximately 8.7% of global electricity
generation and created a market worth nearly USD 300 billion.
For the first time, it surpassed wind power
and nearly caught up with nuclear energy.
With enormous solar farms in Xinjiang
and the Talatan Solar Park on the Qinghai Plateau,
China now overwhelmingly dominates both the solar supply chain
and installed capacity,
accounting for more than 60 percent
of the world's total installed capacity,
nearly five times that of the United States.
Today solar panels are quietly transforming global agriculture
from pumping water across
vast fields and powering greenhouses
and aquaculture ponds to providing shade, retaining
moisture, and protecting crops from extreme weather.
In some trials conducted in the hot,
arid conditions of Arizona,
these systems reduced irrigation demand by up to 50 percent while
increasing electricity generation efficiency
by around 2 percent as the crops help cool the solar
once regarded as mysterious circles
by astronauts center pivot irrigation systems
are among the world's most efficient large-scale irrigation machines
with a single steel arm
rotating around a central point one system can
distribute water across nearly 50 hectares of land
creating enormous green circles in the middle of the desert
The process begins with rows of solar panels installed beside a well,
river, or reservoir.
The electricity they generate passes through an inverter
and variable frequency drive
to power the pump.
Water is drawn up, filtered to remove sand and impurities,
and then pushed into the central point
of a steel arm approximately 400 meters long.
From here, the enormous machine begins to walk.
The outermost wheeled tower moves first,
pulling the pipeline out of alignment and activating the
next tower. Each tower moves forward in sequence,
then automatically stops once the pipeline becomes
straight again. This cycle repeats continuously,
allowing the entire pivot to rotate slowly around
its center without bending or breaking the structure.
As the steel arm sweeps across the
field, hundreds of low-hanging sprinklers
deliver water close to the crop canopy,
Reducing wind drift and evaporation.
when the pivot moves slowly crops receive more water
when it moves faster less water is applied
in modern systems GPS moisture sensors
and soil maps can control each group of sprinklers
independently when
the system passes over roads rocky ground or areas that
already have sufficient moisture
the water flow stops immediately but the
greatest change does not lie in the irrigation arm it lies
in the energy source behind it
In the past, an off-grid farm had to continuously transport diesel
into the fields to run its pumps.
With solar panels, that fuel is replaced
by the sunlight falling on the land every day.
Most importantly, the electricity supply
and irrigation demand occur at almost exactly the same time.
the more intense the sunlight becomes the more water crops need
and the more electricity the
panels generate this combination allows
a single system to irrigate dozens of hectares
automatically while reducing fuel use labor requirements
and dependence on the power grid
making it especially valuable in the arid regions
of the United States, Australia and the Middle
East however solar power only makes water easier
to pump it does not create more water
without limits on extraction even
a green machine can quietly drain the aquifer beneath it
did you know that Dutch farmers are growing
raspberries without exposing them to intense
sunlight yet the plants produce larger juicier fruit
while generating millions of dollars in
additional revenue each year the secret lies
in the village of Babberish where farmer Piet Albers
removed all the traditional plastic covers
and replaced them with 10 250 specially modified solar
together they form a 2.67 megawatt power plant enough
to supply electricity to nearly 1250
households the process begins with rows
of support columns installed along the planting
beds high enough for workers to move around tend the plants
and harvest the fruit underneath
the modules are then assembled
into a continuous roof while leaving enough
space for air and sunlight to pass through
these are not conventional solar panels
their specially designed structure allows
an average of approximately 56 percent of sunlight
to reach the plants while the remainder is converted
into electricity beneath the solar roof
the raspberry canes are still trained onto trellises irrigated
and cared for much like
those in a conventional system
however instead of being directly exposed to intense sunlight
and heavy rain the fruit develops
in a more stable microclimate sensors monitor light levels
Temperature and plant growth.
Trial results show that peak temperatures beneath
the panels can be nearly 5°C lower,
while fluctuations between hot and cold conditions are also reduced.
Once the berries turn red and reach ripeness,
workers move along the rows and harvest them by hand.
Yields measured directly beneath the panels
were approximately 3.5% lower than in areas covered with plastic film.
However, the new structure allows the planting rows to be extended
and the land to be used more efficiently.
When calculated across the entire site,
the project recorded an approximately 6% increase
in net raspberry production.
Freshly harvested raspberries are placed in small trays
and quickly transported to the packing area,
where soft, bruised, or insufficiently colored fruit is removed.
Berries that meet quality
standards are weighed, packed into ventilated containers,
and transferred to cold storage
to slow the ripening process.
From there, they are transported in refrigerated trucks
to supermarkets, while
the solar modules overhead continue generating electricity.
One of the largest solar power plants
in the United States is maintained not only by machines,
but also by 3,000 sheep.
In Texas, these animals move beneath thousands of solar panels,
controlling vegetation across more than 1,600 hectares
at a 900-megawatt solar project.
The process begins with transporting the sheep
to the solar farm in specialized livestock trailers.
After unloading, the animals undergo health checks,
are divided into groups, and then guided
into designated sections using portable fencing.
Rather than allowing them to graze freely across the entire facility,
the farmers use a rotational grazing system.
The sheep move between rows of solar modules,
eating grass around support posts,
beneath cables, and in narrow spaces that mowing
equipment cannot easily reach.
Farmers and sheepdogs monitor the flock daily,
Check water supplies, provide mineral supplements,
and assess pasture conditions.
Once the vegetation has been reduced to the required height,
the fencing is moved and the flock advances to the next section.
The recently grazed area is then left to rest,
allowing the grass to recover before the next
rotation. Sheep are well suited to this work
because of their low stature, which makes them
less likely to collide with the modules,
and because they do not tend to climb onto structures
like goats.
Most standard solar farms do not need to raise
the entire system to accommodate them.
However, cables must be properly enclosed,
while gates and fences require regular inspections
to protect both the equipment and the animals.
During the hot Texas summer,
the panels also create kilometers of shade.
The sheep can graze in the early morning
and then rest beneath the modules as temperatures
rise.
The sight of flocks gathering under the panels shows
that the power plant is no longer an
an empty industrial site.
But a carefully managed pasture. As of November 2023, more than 4,000
GW of solar capacity in the United States had
been integrated with sheep grazing.
As a result, the same piece
of land can generate three streams of value,
electricity from sunlight, forage from the pasture,
and livestock products from the sheep.
In Jiangsu Province, China,
a massive solar power plant is being built while occupying
almost no additional farmland.
More than 1.9 million modules
are being installed directly above aquaculture ponds, creating
a 940-megawatts aquavoltaic project.
Once fully completed, the system is expected
to generate approximately 1.6 billion kilowatt-hours
of electricity annually.
while continuing to operate as an aquaculture farm below
In China this model is known as
fishery solar complementarity electricity is generated above
while aquatic species are raised
below the process begins by driving load-bearing piles
into the pond banks and pond beds instead
of using densely spaced rigid frames
the Jiangsu project employs a five cable flexible mounting
system creating longer spans
and reducing the number of piles required in the water
This allows the modules to be elevated in long corridors,
while boats, workers,
and aquaculture equipment can still move underneath.
This is also a challenging environment for electrical equipment.
Water vapor, high humidity, and salt can corrode connectors,
so the modules are fitted with moisture-resistant junction boxes.
Cables are kept above the water and routed to inverters onshore.
The electricity then passes through step-up
substations before being fed into the national grid.
Beneath the rows of panels,
the ponds continue to be used for raising fish, shrimp, or crabs.
Juveniles are stocked at controlled densities,
after which automated feeders distribute feed
on a set schedule. Sensors monitor temperature, pH,
and dissolved oxygen, while paddle wheel aerators
and other aeration equipment can be powered
by the electricity generated directly overhead.
The shade provided by the modules reduces direct solar radiation
and helps prevent the water from
overheating during summer.
However, if the panels provide too much coverage, light levels, algae
growth and oxygen concentrations in the ponds may also decline.
The panel rows must therefore
include gaps for ventilation,
while farmers continuously monitor water quality instead
Instead of focusing solely on electricity output,
At harvest time, workers use small boats
to pull nets between the rows of support piles.
The fish are gathered into cages, brought ashore, graded by size,
and then transferred to water tanks
or refrigerated trucks for transport to market.
While aquavoltaic systems spread solar panels across ponds
to reduce the sunlight reaching the
water, Sundrop Farms in Australia does almost the opposite.
It uses more than 23,000 mirrors
to concentrate desert sunlight onto a single point.
This heat not only generates electricity,
but also turns seawater into fresh water,
helping produce at least 15,000 tons of tomatoes
each year in one of the country's driest regions.
The process begins in a field of mirrors beside
the 20-hectare greenhouse complex in Port Augusta.
Each mirror automatically tracks the sun's movement,
continuously reflecting sunlight toward
a receiver mounted on top of a 127-meter tower.
When tens of thousands of beams converge, the system produces
a peak thermal output of approximately 39 megawatts.
This heat is used for three purposes, generating electricity,
regulating greenhouse temperatures, and desalinating seawater.
Water is pumped from Spencer Gulf through
a pipeline approximately five kilometers long to the farm.
There, solar thermal energy powers a desalination system capable
of converting around one million liters
of seawater into fresh water every day.
Salt and impurities are removed before minerals and nutrients
are added back in precise amounts according to the plant's needs.
Inside the greenhouses,
tomatoes do not grow directly in the desert soil.
Instead, they are cultivated in a growing medium, with their roots
receiving water and nutrients through a drip irrigation system.
Sensors continuously monitor temperature, humidity, and water demand.
During colder periods, solar heat warms the greenhouses.
When outdoor temperatures rise, seawater is also used
in an evaporative cooling system to maintain stable growing conditions.
The tomato plants are trained vertically along suspended strings.
Workers prune the leaves, manage the fruit clusters,
and harvest the tomatoes once they reach the required color.
The freshly cut clusters are transported to the packing area,
where they undergo quality
inspections, are weighed, packed into boxes,
and shipped to Coles supermarkets across Australia.
First, let us start with one of the planet's largest pillars
of food security, flooded rice, with over 800 million metric tons
harvested annually, feeding nearly half the global population.
Simply by altering water management on the field,
farmers can simultaneously conserve resources
and substantially reduce a major source of greenhouse gas emissions
that directly accelerates global warming.
Traditional cultivation typically maintains
a continuous water layer of 5 to 10 centimeters
to suppress weeds and prevent pests.
But the truth is, uninterrupted flooding starves the
underlying mud of oxygen,
plunging it into a completely anaerobic state.
In this oxygen-deprived environment,
microbes decompose organic matter and release methane,
a compound with a heat-trapping capacity 28
to 36 times stronger than carbon dioxide
over a 100-year cycle.
While the surface appears as a serene green field,
beneath the soil lies a massive heat-trapping
emissions engine. Yet the solution is surprisingly simple.
Stop keeping the fields continuously
flooded. This technique is known as alternate wetting and drying,
or AWD. Instead of maintaining
a constant layer of standing water,
farmers allow the water level to recede for a period
before re-flooding. This exposes the soil to the air,
boosting oxygen levels and suppressing
Methane formation.
However, AWD does not mean letting the fields dry out completely.
Farmers must monitor water levels closely
and re-irrigate at the right moment to prevent
water stress in the crop. The most common method
is installing a perforated PVC pipe
into the ground to observe the water table below.
When the water drops roughly 15 centimeters below the soil surface,
it serves as the signal to re-irrigate,
a threshold that provides sufficient aeration
to curb methane generation
while retaining enough moisture to prevent severe plant stress.
In other words, AWD is about controlled drying,
not subjecting crops to yield-reducing drought.
Remarkably, AWD requires no massive machinery or expensive technology.
Properly managed, this method can reduce irrigation water use
by around 30% while maintaining crop yields.
In Vietnam's Mekong Delta, improved cultivation practices have recorded
a water reduction of up to 28%
while cutting methane emissions by 48%,
all while maintaining yields
of over 24 million metric tons of rice annually.
Serving as the grain basket that accounts
for more than half of the nation's total output.
After optimizing water management,
the next step in climate adaptation
lies within the soil structure itself.
In fact, to protect soil microbiology and moisture,
the solution isn't doing more, it's tilling less.
For thousands of years, tilling has been the mandatory first step
of every crop cycle to loosen the earth and control weeds.
But behind this traditional practice,
every time the soil is inverted, its internal structure is
disrupted, exposing organic matter to oxygen
and accelerating its decomposition. The topsoil becomes
increasingly vulnerable to water runoff and wind erosion.
With no-till farming, farmers minimize
soil disturbance, cutting only narrow slots just deep enough
to plant seeds directly. As a result,
the soil architecture remains intact,
preserving the fertile topsoil across multiple seasons.
Yet tilling less is only half the battle.
That is where cover crops come in.
After harvesting the main crop, instead of leaving the field bare,
farmers plant grasses, legumes, or radishes.
These aren't grown for market, but serve as a natural shield,
protecting the soil from scorching sun,
strong winds, and heavy rainfall.
When combining no-till, cover cropping,
and utilizing leftover corn stalks as organic mulch,
the field begins to function as a carbon bank.
Plants draw carbon dioxide from the atmosphere,
locking carbon deep in the soil through their
root systems and plant residue.
At the same time, the undisturbed soil acts like a giant sponge,
retaining moisture through severe droughts
while building up rich nutrient reserves.
In other words, farmers not only cut heavy machinery and fuel costs,
but also secure a natural shield that nourishes
the field's vitality for years to come.
Did you know that over 1 billion hectares
of land worldwide are affected by salinity
due to climate change and rising sea levels,
an area as large as the United States?
This means that over 1 billion hectares
of land cannot help crops absorb nutrients because
high salt levels draw water out of the roots,
directly shrinking 10% of global arable land.
As land degrades and freshwater resources run dry,
humanity is forced to rethink its
strategy.
Not just modifying the environment, but intervening directly
in the genetic code so crops can adapt on their own.
That is where CRISPR technology comes in.
In practical terms, the genome acts as the source code determining how
a plant grows and responds to its environment.
Scientists use CRISPR as a molecular targeting and edit tool.
They locate the specific, unfavorable DNA sequence
and edit it to reprogram the crop's tolerance to drought and salinity.
The core advantage of this method lies in its precision and speed.
While traditional breeding can take decades
to rely on random mutations,
genome editing allows researchers to strike directly at the target.
Nevertheless, success in the lab is only the first step.
To reach commercial production,
the new crop varieties must undergo multiple seasons of field trials
to verify their stability and yield performance.
In the face of drought, CRISPR edits a group of drought response genes,
enabling wheat to retain
its green color longer and significantly improving
its stress tolerance. For saline soils, modifying
the OsRR22 gene helps rice plants grow better,
suffer less stunting, and recover faster in high
salt environments. Consequently,
this technology unlocks promising opportunities to sustain
agricultural production in regions increasingly pressured
by drought and soil salinity.
More than 25 million tons of canola oil are consumed worldwide each
year, yet few people know that the name canola is actually short
for Canadian oil low acid, a variety of rapeseed developed
by Canadian scientists to produce an edible oil that is low
in saturated fat and highly beneficial for heart health.
Today, this crop covers approximately 8.5 million hectares
of Canadian farmland in brilliant yellow,
generating around $31 billion annually through
its global processing and export chain.
Although the industry supports hundreds of thousands of jobs,
farming across these vast growing regions
has become almost completely mechanized.
Guided by highly precise GPS systems,
massive combine harvesters move across the fields while
simultaneously separating the seeds
and spreading the straw behind them. Harvesting dozens of hectares
per hour, these machines continuously measure moisture levels,
create real-time yield maps,
and unload the seeds into trucks driving
alongside them without ever having to stop.
Immediately after harvest,
the canola seeds are transported to processing plants.
Yorkton, Saskatchewan, a strategic railway hub connecting Canada
with the United States and major seaports,
is home to some of the world's largest oilseed crushing facilities,
operated by companies such as Richardson International
and Louis-Dreyfus Company.
The seeds are unloaded directly from rail cars into receiving hoppers,
where they are cleaned, dried, flaked,
and then fed into mechanical pressing lines.
But remarkably, the value of canola seeds does
not end once the oil has been extracted.
The protein-rich material left behind is dried
and processed into canola meal,
which has become one of the livestock industry's
most important high-protein feed sources.
Simply adding it to a dairy cow's diet can increase milk production
by an average of up to one liter per day, transforming a byproduct
of oil extraction into a multi-billion dollar source of economic value.
Continuing our journey of discovery, let us venture deep into the maple
forests at the precise moment when winter gives way to spring.
A place that produces a specialty selling for tens of dollars
per liter, making it 20 to 30 times more expensive than crude oil.
Maple Syrup
Supplying around 80% of global production,
Canada currently leads this market, with the province
of Quebec alone accounting for 90% of the country's output.
Everything begins with a harvest window
that lasts for only a few weeks each year.
Maple sap flows only when temperatures
fluctuate within the right range.
At night, they must fall below 0°C,
allowing the tree to draw water upward from its roots,
while during the day, temperatures rise above freezing,
pushing the sugar-rich sap through
the trunk. To release the sap,
workers drill a small hole about 4-5 cm deep into the tree,
just enough to reach the sap-conducting layer of the wood,
without damaging the tree's living core.
Instead of hanging individual buckets as they did in the past,
the modern industry now uses a far more efficient solution.
Each tap is connected to a network of tubes that converge
into main pipelines running through the forest.
From there, vacuum pumps create a pressure difference
that keeps the sap flowing steadily from thousands
of maple trees directly to the processing facility.
Within 24 hours of harvesting,
maple sap must be processed immediately to preserve its full flavor.
In fact, the liquid contains as much as 98% water
and only about 2% sugar.
It must therefore first pass through
a reverse osmosis system to remove part of the water
before being transferred to stainless steel pans
or evaporators for further concentration.
At exactly 104°C above the boiling point of water,
the natural sugars begin to caramelize,
causing the liquid to thicken
and develop its distinctive amber color and aroma.
This painstaking process comes at a significant cost.
On average, it takes around 40 liters of fresh sap
to produce just 1 liter of pure maple syrup.
The result is a syrup rich in manganese, vitamin B2, and zinc.
A classic choice for pouring over hot pancakes or waffles at breakfast.
However, its popularity and high economic value have
also made maple syrup a major target for
widespread adulteration with corn syrup.
This has prompted the Quebec government to support
the establishment of the PPAQ,
an organization responsible for quality control and market
Coordination.
It also operates the Strategic Maple Syrup Reserve,
which can store nearly 28 million
kilograms of syrup to stabilize prices
and secure global supplies whenever harvests fall short.
Canada's climate is famous
for prolonged snowstorms and bitter,
bone-chilling cold.
Yet the very temperatures of late 8°C
or below that many people fear are an essential condition
for producing ice wine, a type of wine that often sells
for 5 to 10 times the price of conventional wine
Located at roughly the same latitude as southern France,
the Niagara Peninsula in Ontario accounts
for around 90% of Canada's ice wine production.
It is one of the few regions in the world with a climate cold
and stable enough to consistently produce between 1
and 2 million liters of ice wine each year.
The process begins
when grape growers accept the risk of losing their entire crop.
From late autumn, the vineyards are covered with specialized netting
to protect the fruit from migratory birds and wild animals,
which are especially drawn
to its high sugar content in the middle of winter.
The grapes are then left hanging on the vines
for another four months through the winter,
gradually shriveling as their natural sugars
and acids become highly concentrated.
The harvest can begin only
when outdoor temperatures fall to 8°C or lower,
cold enough for the water inside the grapes to freeze completely.
In small and medium-sized vineyards,
the entire harvest is carried out by hand, with dozens
of workers carefully cutting each cluster amid snow and freezing winds.
From midnight until dawn, the coldest period of the day,
they must race against sunrise to finish before rising
temperatures begin melting the ice crystals inside the fruit.
By contrast, on vineyards covering hundreds of hectares,
over-the-row harvesters with
arched frames standing three
to four meters high can travel directly through and fully
straddle each row of vines.
Using precisely controlled mechanical vibrations,
the frozen grapes are shaken onto conveyor
belts without the protective netting having to be removed,
eliminating hundreds of hours
of labor under extreme conditions.
While grapes harvested in summer can
be transported within the same day,
grapes intended for ice wine must be handled minute by minute.
Once the ice inside the fruit begins to melt,
the released water dilutes the juice,
causing the entire batch to fall below
the standards required for ice wine production.
At the processing facility,
crates of grapes are emptied onto conveyor belts
and sent immediately into hydraulic presses while still frozen.
as pressure is applied the ice crystals remain trapped in the pomace
while the sugar-rich juice
is extracted as a thick concentrated stream
of grape nectar the extraction yield is extremely
low reaching only around 10 to 15 percent
of that obtained in conventional winemaking
in return the sugar concentration
in ice wine can reach as high as 45 degrees Brix
making it four to five times sweeter than a can of Coca-Cola
even so the sweetness does not become overpowering
because of the wine's naturally high acidity
creating a balanced flavor accompanied by intense aromas
of honey orange marmalade and ripe peach it
is this painstaking process entirely dependent
on nature that has made ice wine one of the most
expensive wines in the world each bottle typically sells
for between fifty dollars and a hundred
dollars while special vintages can command prices
of several hundred dollars
However, with the exception of grapes grown for ice wine,
Canada's long winters pose
a severe challenge to most crops.
In many provinces, the outdoor growing season lasts
for only a few months, meaning that
delayed planting caused by slow melting snow
or the early arrival of frost can result in
the loss of millions of tons of agricultural produce.
These harsh conditions have forced Canada to find
a way to achieve greater food self-sufficiency
within its own borders. Yet
the country has gone far beyond simply securing its domestic supply.
It has created a major breakthrough through
a network of high-tech greenhouses,
rising to become the second largest greenhouse industry in the Americas
and ranking among the world's leaders in automation.
The province of Ontario,
particularly the Leamington and Kingsville area, has the largest
concentration of agricultural greenhouses in North America,
covering more than 1,200
hectares and producing nearly 500,000 tons of crops each year.
Although the range of products is highly diverse,
the three main crops remain tomatoes, cucumbers
and bell peppers.
Once they reach the proper level of ripeness, they are harvested,
graded, and shipped out of the greenhouses within just 24 hours,
ensuring exceptional freshness
while meeting domestic demand throughout the winter
and supporting major exports to the United States
and other international markets.
Leaving behind the vast greenhouse
complexes, Canada's agricultural
landscape opens an entirely different chapter across
the endless grasslands of the West.
Home to one of the world's leading beef exporting industries,
ranked 11th globally in beef production
and among the world's top six beef exporters,
the country currently has a beef cattle herd of around 11 million head,
supplying premium products to demanding markets such
as the United States, Japan, China, Mexico, and Hong Kong.
At the heart of this industry lies the province of Alberta,
Canada's beef capital, home to more
than 40% of the national herd
and responsible for over 60% of all beef cattle processed across the
country. Here, beef cattle even outnumber the human population,
with more than one cow for
for every resident.
To withstand winters that can plunge below 40 degrees Celsius,
major breeds such as Black Angus and Hereford develop thick coats
and layers of subcutaneous fat that provide natural insulation.
Most ranches cover between 1,000 and several thousand hectares,
combining open grazing land
with specialized feedlots for finishing cattle.
Interestingly, beef cattle spend most
of their lives grazing on pasture.
Only during the final 100 to 150 days before being sent
to market are they switched to
energy-rich diets containing grains such as barley and corn,
along with canola meal.
This helps develop the distinctive marbling
that makes the meat more tender and flavorful.
The entire supply chain is strictly managed through digital technology.
Every calf born in Canada must be fitted
with an RFID ear tag from birth.
Thanks to this digital passport,
every cut of beef leaving the processing plant can be traced
back to its farm of origin, date of birth, and feeding program.
At the same time, the industry
strengthens the circular economy
by turning marginal land into grazing pasture and using
protein-rich canola meal
from the oil processing industry as livestock feed,
Bringing Canada's journey through high-tech agriculture
to a fitting conclusion.
