导致孵化率低、弱雏多的原因有哪些?怎样克服?

2025-02-06 10:51:44
推荐回答(2个)
回答1:

导致种蛋孵化率低、弱雏多的原因是多方面的,但主要与种鸭的健康水平、种蛋保存条件和孵化条件有关。种鸭管理不善、营养不好、健康状况差、周龄过小或过大等;种蛋保存时间太长,贮存方式不当;孵化温度过高或过低、湿度过大或过小、翻蛋次数不够或角度不合适、气门堵塞导致通风换气不足、孵化机出现故障是未能及时排出等。上述任何原因都能引起孵化率降低、弱雏增加。
提高孵化率,降低弱雏率应重点解决好以下问题:①加强种鸭饲养管理,改善种鸭健康状态,提高种蛋的品质;②种蛋在入库保存时应及时消毒,科学贮存和选用种蛋;③为种蛋孵化提供适宜的温度、湿度、通风换气条件,按时正确翻蛋;④种蛋在入孵前,严格对种蛋和孵化设备进行消毒。

回答2:

孵化率低、弱雏多的原因有很多,主要与种鸭的健康水平、种蛋品质、孵化条件有关。种鸭管理不善,营养不良,健康状况差,产蛋日龄过大或过小;种蛋保存时间过长,保存方法不当;孵化温度过高过低,湿度过大过小等都能引起孵化率低、弱雏多。

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