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“马无夜草不肥”。这是我国劳动人民长期养马实践的经验总结。马体大身重(达300～500公斤左右),每天使役要消耗大量的热能,因此,要吃进几10斤的草料才能维持它体内的热能平衡。但是,马的胃肠在解剖结构上和反刍兽不同,马胃很小(马胃能容纳16升食物,而牛胃能容纳204升),1匹普通本国马的胃容
“Horse without grass at night is not fat.” This is a summary of the experience gained by our working people in raising horses for a long time. Large body weight (up to about 300 ~ 500 kg), daily service to consume a large amount of heat, therefore, to eat a few 10 pounds of forage in order to maintain its body heat balance. However, unlike the ruminant, the stomach and intestine of the horse is anatomically distinct from the ruminant, with a small stomach (a horse stomach capable of holding 16 liters of food and a beef stomach capable of holding 204 liters), an ordinary domestic horse’s stomach