“牲畜越冬掉膘率”的概念、定义、翻译、参考文献-科学参考

单词	牲畜越冬掉膘率
释义	牲畜越冬掉膘率 Encyclopedia 农学牲畜越冬掉膘率释 overwintering loss of livestock bodyweight牲畜越冬掉膘率以夏秋增重到最大值为基数，牲畜经历一个冬春掉膘至最低谷时止，损失体重与基数的百分比。越冬掉膘为当天气转冷，饲草料供应不足或营养价值降低，牲畜采食所获能量远不能满足抵御寒冷耗能时，牲畜开始分解体内脂肪以补充平衡外界环境所需能量，待脂肪消耗殆尽则开始分解肌肉的现象。
随便看	radiation attenuation radiation background radiation background processing radiation balance radiation balance meter radiation band radiation band; radiation belt radiation belt radiation belt of the Earth radiation belts of the Earth radiation biochemistry radiation biological dose radiation biological effect radiation biological effectiveness radiation biology radiation breeding radiation breeding in trees radiation breeding of mulberry radiation breeding of peanut radiation breeding of silkworm radiation budget at the top of the atmosphere radiation bulk polymerization radiation-burn combined injuries radiation calculation radiation calorimeter

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