Not exact matches
This involves both the more efficient
use of
water and the development of
crops that need
less.
Greenhouses can yield eight to 10 times more
crop than a field
crop while
using less water and fertilizer.
With a set of practices that Lotus calls More
Crop Per Drop, farmers can double and even triple their yields
using up to 50 percent
less water on average and 80 - 90 percent
less seed.
Using less water to irrigate
crops could restore the entire Aral Sea, says Micklin.
Growing
crops in city skyscrapers would
use less water and fossil fuel than outdoor farming, eliminate agricultural runoff, and provide fresh food
To address this concern, engineering CAM photosynthesis into food and energy
crops could reduce agricultural
water use and boost
crops» resilience when the
water supply is
less than desirable.
For instance, some scientists are
using multi-omic analysis to engineer networks that let
crop plants thrive with
less water.
If their efficiency could be transferred to
crops, we could grow more food in
less time
using less water and
less nitrogen fertilizer.
The latter process
used much
less water, for example, and it allowed farmers to diversify their
crops and
use their land to plant other
crops as well.
The steps are as follows: improve
crop yields, consume
less meat, reduce food waste, stop expanding into rainforests, and
use fertilizer and
water more efficiently.
The project therefore represents one of the most plausible approaches to enhancing
crop yield and increasing resilience in the face of reduced land area, decreased
use of fertilizers and
less predictable supplies of
water.
Secondly, rather than
using pure cotton, which is one of the world's thirstiest and most pesticide - sprayed
crops, they've created an innovative and soft fabric blend that includes a bit of cotton, yes, but also Tencel, a processed wood fibre made from eucalyptus trees which takes far
less energy, is 100 % renewable and
uses 85 %
less water than cotton to grow.
Trading off cotton farming for concentrating solar is a good example of smart planning — take out one of the most
water - wasteful subsidized
crops we don't grow very well, and replace it with a plant that
uses less water and produces electricity.
Better
use of this
water will soon be possible with emerging ag technologies that
use less water dependent
crops to produce bio-fuels and will save much aquifer
water for the future growth of regional communities.
The more biofuels we produce, the
less food we have to eat, because we grow biofuel
crops using the same land,
water, fertilizer, farm equipment, and labor we
use to grow food.
Current farming methods erode and degrade topsoil, but we could reverse that by adopting methods that are
less disturbing to the soil and plant roots and by more
use of cover
crops or «green manures» that add organic matter to the soil, increase soil fertility and
water retention, and reduce pests and diseases.
Land produces a far higher yield of food
crops, wiht the
use of
less water.
Every one of these EPA, Interior, and other regulatory diktats assumes that CO2 has suddenly replaced the powerful natural forces that have driven climate fluctuations throughout Earth's history — and ignores this miracle molecule's role in making
crops, forests, and grasslands grow faster and better while
using less water.
«Organic farming approaches for these
crops not only
use an average of 30 percent
less fossil energy but also conserve more
water in the soil, induce
less erosion, maintain soil quality and conserve more biological resources than conventional farming does,» Pimentel added.
It's also, apparently, a genetically - interesting
crop, and scientists have unlocked the secret to its super efficient form of photosynthesis that
uses considerably
less water and allows it to grow on
less - than - hospitable land.