Corn rootworms can pack a one-two punch. The larvae can burrow in soil and feed on unsuspecting corn roots, or the adult beetles can snip silks and upend pollination. Both infiltrations result in ...
Corn that contains proteins that protect it from insect damage has been grown in the U.S. since the mid-1990s. Known as Bt corn, because the proteins are derived from a bacterium called Bacillus ...
AMES, Iowa — Corn rootworms have been managed with crop rotation but some Northern and Western corn rootworms have adapted to corn-soybean rotations, says Jon Tollefson, chairman of the Iowa State ...
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