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狗狗通常什么时候发情

狗狗通常什么时候发情 母犬发情的症状

母犬发育和成熟比较早。很多母犬从6个月开始,就有发情的征兆了,等到8-10月龄后,母犬基本就性成熟了。母犬每年发情两次,多在春(2~4月)、秋(9~11月)两季。母犬最佳配种不应早于1 5岁龄。

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