In flat open country there is plenty of grass for the cattle to feed on.

在开阔平坦的地区有大量的青草供牛群食用。

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But they had crops to plant, cattle to feed, children to care for and pleasures to seek.

但他们有庄稼要种，有牲口要喂养，有孩子要照料，有乐子要找。

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Corn is a prime source of feed for dairy cattle and the rising costs could force farmers to reduce their herds, leading in turn to reduced supplies.

玉米是乳用牛饲料的主要来源，价格上涨将迫使农民减少饲养牲口数，进而导致供给减少。

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Some cattlemen believed it might be possible to walk cattle to the railroad, letting them feed on the open grassland along the way.

VOA: special.2010.03.18

Grasslands need time to rest when cattle and other animals feed on them.

VOA: special.2010.01.19

"In order to raise cattle, basically you need to consume a lot of feed."

VOA: standard.2010.06.04

In Arkansas, where conditions are the driest they've been since 1925, according to one widely used measure of short-term drought, ranchers have been selling off cattle to avoid having to feed and water them, said Arkansas Department of Agriculture spokesman Zach Taylor.

CNN: U.S. drought biggest since 1956, climate agency says

Along the way, Koch notes, there have been huge failures, including a foray into shipping and an attempt to build a cattle-feed-to-steaks agribusiness.

FORBES: Koch's Laws

The fatal brain-wasting disease is believed to be spread through contaminated cattle feed and cannot be passed from cow to cow.

CNN: Canada nears end of mad cow probe