Corn and soyabeans are more important as feed grains.
玉米和大豆作为饲料谷物来说更为重要。
Corn is extensively used as feed for livestock, and because profit margins are tight in the livestock business, many farmers are expected to leave the business.
玉米被广泛用作牲畜饲料,由于畜牧业的利润率很低,许多农民预计将退出这一行业。
However, though Iowa has lots of pigs, distillers' grains work much better as feed for beef and dairy cows.
然而,尽管艾奥瓦有很多猪,酒糟谷对肉牛和奶牛其实更好。
Scientists are using biotechnology as well as traditional breeding methods to develop water-saving crops to feed a growing world.
VOA: special.2009.03.23
As the caterpillars feed on crops, their waste pollutes waterways and drinking wells.
VOA: special.2009.01.27
They can tear out trees and bushes as they feed.
VOA: special.2009.08.19
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