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1·Working horses need grain and hay added to their diet for additional nutrition.

役用马需要在它们的食物中加进谷物和干草，以补充营养。

2·A diet of grass, hay, fresh vegetables, and a limited amount of pellets will keep your bunny in shape.

日常饮食则以青草，干草，新鲜蔬菜，和少量饲料，就可以保证兔子的健康。

3·The diet should be at least 70% grasses and hay.

饮食应至少70%个牧草和干草。

4·The suitable level of triticale hay addition in the diet of sheep was 25%.

肉羊日粮中小黑麦干草的适宜添加水平为25%。

5·The effects of different levels of additive soy phosphatide in the diet of early lactation cows with northeast hay and corn silage as roughage on their performance were studied.

以羊草和青贮玉米为粗饲料，对奶牛饲粮添加不同水平大豆磷脂的饲喂效果进行研究。