![]() |
A Bowery Farming employee inspects some of their greens grown at the hydroponic farming company in Kearny, New Jersey (AFP Photo/Don EMMERT) |
Kearny (United States) (AFP) - Workers at Bowery Farming's warehouse near New York have swapped out a farmer's hoe for a computer tablet that takes real-time readings of light and water conditions.
Launched in
2015, Bowery is part of the fast-growing vertical farming movement, which
employs technology in a controlled, man-made setting to grow fresh vegetables
indoors all year long.
Champions
of the practice see vertical farming as a key tool to meet the world's food
needs at a time when the population is rising and the climate is changing.
The
company's chief executive and co-founder, Irving Fain, said his company's
Kearny, New Jersey site uses fewer resources than traditional farms and does
not employ pesticides.
"I
have been a big believer my entire life in technology as being able to solve
not only hard problems, but also important problems," said Fain, who
previously ran a company that provides data analysis for big companies on their
loyalty programs.
Bowery
employs more programmers than agricultural scientists. The company says its use
of algorithms enables it to be 100 times more productive per area compared with
a traditional farm and to use 95 percent less water.
Lower electricity costs
![]() |
Irving
Fain, CEO and co-founder of Bowery Farming, talks about his hydroponic
grown
greens (AFP Photo/Don EMMERT)
|
Lower electricity costs
Vertical
farming has long been practiced in Japan and some other places but it did not
take off in the United States until recent technological leaps made it viable.
A key
component has been LED bulbs, which have enabled indoor farmers to drastically
cut electricity costs.
But Bowery
is also making heavy use of robotics and artificial intelligence to keep prices
under control.
The
combination of these newer tools "is how we really rethink what
agriculture will look like in the next century and beyond," Fain said.
The company
has also benefited from more than $120 million in funding from tech titans
including Google Ventures and Uber Chief Executive Dara Khosrowshahi.
The Silicon
Valley connection has also boosted San Francisco-based Plenty, another prominent
vertical farming company, which has garnered more than $200 million from Amazon
Chief Executive Jeff Bezos, Softbank and others.
US-based
Crop One and Emirates Flight Catering have launched a $40 million joint venture
to build a giant vertical farming facility in Dubai.
Profitable?
![]() |
Greens are
grown at Bowery Farming, a vertical farming site founded in 2015
(AFP Photo/Don
EMMERT)
|
Profitable?
The world's
biggest vertical farm is in Newark, New Jersey and operated by AeroFarms.
The
company, founded in 2004 and considered a pioneer in the sector, remains
privately-held and does not disclose financial data. But the company says it is
now profitable after a series of fumbles.
David
Chang, founder of the noodle restaurant brand Momofuku, is an investor.
AeroFarms
exclusively uses company-made technology that has now made its way to China,
the Middle East and Europe, said its co-founder Marc Oshima.
In a
warehouse that was once a steel mill with 40-foot (12-meter) ceilings, the
company is growing kale and arugula leaves set in rows of 12 metal racks each.
The roots are suspended in the air as they are intermittently irrigated while
the leaves bask under LED lights.
AeroFarms
experiments regularly with lighting and nutrients with an eye towards finding
the optimal recipe for each plant and developing the best algorithm.
The company
produces watercress that reminded a reporter of her grandmother's soup, kale as
tender as spinach and arugula with a hint of spice.
Basil from
Bowery Farming was tinged with the flavor of lemon.
But it can take a while for vertical farms to find solutions that are viable.
![]() |
AeroFarms's
vertical grow towers in Newark, New Jersey (AFP Photo/Angela Weiss)
|
But it can take a while for vertical farms to find solutions that are viable.
"The
big, big vertical farms are having a difficult time being profitable because
they are so capital-intensive at the beginning," said Henry Gordon-Smith,
founder of Agritecture, a consultancy.
Large farms
typically need seven or eight years before they are profitable, with smaller
farms requiring perhaps half as long.
But
entrepreneurs in the business are confident in their prospects as more young
people in cities express worry about climate change and pesticides.
"Vertical
farming is not THE solution to food security," said Gordon-Smith. "It
is one out of the possible solutions."
Critics of
vertical farming say it has a large carbon footprint due to heavy use of
lighting and ventilation.
But
defenders say that this negative impact is more than offset from the benefits
of lower water use, the location near population centers and the non-use of
pesticides.
A bigger
issue may be the limitations of the output itself, at least in terms of
nutrition.
"You
can't feed the world with salad alone," said Princeton University plant
researcher Paul Gauthier, who says vertical farmers will need to develop more
protein-rich offerings.
Gauthier --
who grew spicier peppers in his own lab by subtly increasing potassium levels
-- said vertical farming could supply fresh food to so-called food
"deserts" where it is absent and could in the long-term meet growing
food demand as the climate changes.