egg-laying rate

常见例句

The higher egg-laying rate the female duck had, the higher content and lower coefficient of variability the plasma VLDLwas.
产蛋率超高的母鸭其VLDL水平越高，而变异系数超低。
It is concluded that acryl thiourea effects not only snail eggs, but also their rates of egg-laying, its egg shell and the rate of breeding.
结论丙烯基硫脲可抑制酚氧化酶活性而对钉螺、螺卵的成活及其产卵量、卵壳的形成、孵化率均有影响。
Modern science has proven that to add a certain amount of bentonite in the feed can increase the rate of egg-laying and meat for poultry and fish.
现代科学证明，在饲料中添加一定量的膨润土可提高家禽、鱼类的产蛋率和出肉率。