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 ...

How do atmospheric shifts affect soil-dwelling microbes?

Rising levels of carbon dioxide, ozone and other gases can affect crop growth. Microorganisms inside crops, on their roots or within nearby soil also influence crops by contributing nutrients, curbing disease and combating ...

Adding mineral to irrigation may lower toxic elements in soils

Arsenic, uranium and other trace elements naturally occur in topsoil across the U.S. Corn Belt, including the Cornhusker State. Crops grown in soils containing elevated levels of those trace elements can absorb them through ...

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