egg incubation 蛋孵化 ; 人工孵化 ; 卵孵化
artificial egg incubation 手工孵化
egg incubation time 孵卵时间
egg-incubation 蚕卵孵化
egg incubation period 卵孵育时间
The incubation egg weight has important impact on the duck birth weight and the whole growth period.
肉鸭入孵蛋重对出生重有重要影响，同时肉鸭出生重对肉鸭全期生长结果有重要影响。
It is discovered that the general smoke which not contains insecticide can also kill the egg. The incubation rate is only 10.8% when the egg was treated by general smoke for 1.5 h.
同时发现，不含杀虫剂的一般烟雾对该蚤的卵亦有熏杀作用，即用一股烟雾处理1.5小时后，孵化率只有10.8%。
In this paper are presented the oviposition, the incubation behavior and the artificial egg-changing experiment of Ardea cinerea.
本文介绍了苍鹭的产卵、孵卵行为及人工换卵实验。
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