First,Ujimqin adult sheep and pregnant ewe were used to study the effects of composite feed for resisting cold stress on the body weight changes of adult sheep and pregnant ewe and the baby weight.

　
英 美
  • 首先以烏珠穆沁育成羊和妊娠母羊為試驗對象，進(jìn)行了舍飼和放牧+補飼兩種不同飼養方式下，抗冷應激飼草料對育成羊和妊娠母羊體重變化及羔羊出生重生產(chǎn)性能影響的試驗。
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