怎样识别细毛羊发情？ 羊发情与排卵有何表现？
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2. \u8425\u517b\u56e0\u7d20
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4. \u5e74\u9f84\u56e0\u7d20
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（2）阴道检查
将开膣器插入母羊阴道，观察阴道黏膜、分泌物及子宫颈口的变化来判断。发情母羊阴道黏膜的颜色潮红充血，黏液增多，子宫颈松弛等，可以判定母羊已发情。
缚试情布的试情公羊
（3）公羊试情 用公羊对母羊进行试情，根据母羊对公羊的行为反应，结合外部观察来判定母羊是否发情。把公羊放入母羊群，如果母羊已发情便会接受公羊的爬跨。细毛羊的安静发情较多，因此常采取公羊试情的方法来鉴别母羊是否发情。
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