forage grain的用法和样例：
例句
- So increasing forage crop production is a major approach of the cropping system adjustment in this area.
因此，大力发展饲料粮生产是今后黄土高原种植业结构调整的必然方向。 - This gradual change in the food consumption pattern will cause the staple food consumption to decrease while the supply of grain used for feed will gradually increase.
由于食物构成的变化，直接食用的口粮将继续减少，饲料粮将逐渐增加。
