Showing posts with label Soybeans. Show all posts
Showing posts with label Soybeans. Show all posts

Friday, August 19, 2011

Soybean podworms threaten yields

Wayne Bailey/University of Missouri Plant Sciences

With insects, you are what you eat.

That's no more apparent than with soybean podworm, a.k.a. corn earworm. Farmers battle the pest in July and August when it chews away at the tips of corn ears, but in late August and early September it moves to a more green, lush meal of soybeans.

This crawling menace can eat away all the profit in a soybean field. It loves to chew holes in soybean pods, eating the bean then clipping the pod off the plant. In the worst cases, a field can lose 100 percent of its yield.

MU Extension Entomologist Wayne Bailey encourages farmers to scout their fields now to stop soybean podworms from devastating your field.

Print story by Roger Meissen. Listen to a related audio story by Debbie Johnson.

USDA crop reports brings a few surprises

Eran Chesnutt
A week ago the USDA downgraded expected crop yields as expected. Much of this has been due to exceptional summer heat and drought, which puts a damper on pollination and development in corn ears and soybeans.

What took some by surprise was a change in where corn goes after harvest. MU Extension Economist Ron Plain explains how next year more corn will go to ethanol than to feed cattle.

Story by Roger Meissen.