Greenhouse gases from farmland underestimated

(Phys.org)—Changes in agricultural practices could reduce soil emissions of the greenhouse gas nitrous oxide and the atmospheric pollutant nitric oxide, according to a new study by scientists at the University of California, ...

Switching to an energy crop: Break even or make a profit?

Along with the growing interest in biomass energy crops as renewable alternatives to fossil fuels comes a growing list of questions from corn and soybean farmers about what it will cost them to switch. University of Illinois ...

Cutting and pasting with graphene

To date it has proved very difficult to convert the promises of the miracle material graphene into practical applications. Amedeo Bellunato, Ph.D. candidate at the Leiden Institute of Chemistry, has developed a method of ...

Hitting the bull's eye on crop nutrient requirements

Researchers from Aarhus University have developed a method to match crop nitrogen requirements more precisely than ever before. The method can reduce agricultural nitrogen emissions and simultaneously optimise yield.

Winter harvest boosts feedstock security

A drought two years ago left dairy farmers with a feed shortage and a lingering question: Can the off-season generate a second harvest? Results from a large collaborative project led by the Cornell Nutrient Management Spear ...

Benefits of Bt corn go beyond rootworm resistance

Engineered to produce the bacterial toxin, Bt, "Bt corn" resists attack by corn rootworm, a pest that feeds on roots and can cause annual losses of up to $1 billion. But besides merely protecting against these losses, the ...

Study of agricultural watersheds and carbon losses

Dissolved organic carbon (DOC) losses from tile drains are an underquantified portion of the terrestrial carbon cycle. This is particularly important in the eastern corn belt where tile drainage dominates the agricultural ...

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