This paper summarize the effects of breeding bird and hatching egg and hatching condition on hatchability.
综述了种禽、种蛋和孵化条件对孵化率的影响。
This paper summarize the effects of breeding bird and hatching egg and hatching condition on hatchability.
本文综述了种禽、种蛋和孵化条件对孵化率的影响。
[Objective] the study aimed to know about the physical characteristic of Gushi Goose egg and provide the reference for selecting the hatching egg of Gushi Goose.
[目的]了解固始鹅蛋物理特性，为固始鹅种蛋选择提供参考。
[Objective] The study aimed to know about the physical characteristic of Gushi Goose egg and provide the reference for selecting the hatching egg of Gushi Goose.
作者旨在研究地方品种鹅蛋与鸭蛋的生物学特性差异。
Rogers found that a chick's lateralisation depends on whether it is exposed to light before hatching from its egg—if it is kept in the dark during this period, neither hemisphere becomes dominant.
罗杰斯发现，小鸡的偏侧性取决于它在孵出蛋之前是否暴露在阳光下——如果在这段时间里保持黑暗，右脑或左脑都不会占优势。
The key to everything is patience. You get the chicken by hatching the egg not by smashing it.
耐心是一切的关键。小鸡是从蛋里孵出来的，不是把蛋壳敲破取出来的。
The relationship between egg layer thickness and corona hatching was studied.
研究了散卵层厚度与电晕人工孵化效果的关系。
The results showed that both spinosad and avermectin did not affect egg hatching, but caused substantial mortality of newly-hatched larvae.
结果表明，这两种药剂对小菜蛾卵的孵化率没有影响，但能大大降低初孵幼虫的存活率。
The main period of egg hatching, which is the favourable opportunity for its control, lasts ho the flower fall- en to the first leaf Spreda out.
越冬卵孵化盛期为落花后至第一片叶展开之际，这是防治的有利时机。
When eggs placed out of the wood block, egg stage is 13 ~ 15days, average hatching rate and average parasite rate are increased, they are 83.3% and 87.5% respectively.
卵放在木段外，卵期缩短为13 ~15天，平均孵化率及初孵幼虫对光肩星天牛幼虫的平均寄生率均有所提高，分别为83.3%和87.5%。
After 3-4 days staying on egg mass, the hatching larvae move to shoots and eat new leaves.
孵化的幼虫停息在卵块上3 - 4天后爬到枝梢取食橄榄新叶。
The regression equations of the rates of hatching, larvae survival, emergence, the egg number laid by a female and population trend indices against temperatures were analyzed.
测定了不同温度下莲雾毒蛾各虫态的存活状况，并就卵孵化率、幼虫存活率、蛹羽化率、产卵量和种群趋势指数等指标与温度的关系进行相关性分析。
The egg hatching of Ericerus pela is affected mainly by temperature. Humidity and light have little influence on hatching.
白蜡虫卵孵化主要受温度的影响，湿度和光照对其孵化行为影响不大。
So if the larvae eat enough alcohol rich food, it can kill the wasp egg and keep it from hatching.
所以如果果蝇幼虫吃了足够富含酒精的食物后，它就可以杀死黄蜂卵并使之不能孵化。
The extracts of acetone and petroleum ether had no effect to the hatching rate and egg development duration, but they were toxic to the newly hatched larvae of Plutella xylostella.
丙酮和石油醚提取物对小菜蛾卵的孵化及卵的发育历期没有影响，但有增加初孵幼虫死亡率的作用。
On the snowfield of Beijing National Stadium (Bird's Nest), an egg yolk is lying there quietly, seeming to be waiting for hatching out a new life.
北京鸟巢前的雪地上，一个蛋黄静静地躺在那里，似乎等待着孵出新的生命。
They key to everything is patience, you get the chicken by hatching the egg-not by smashing it.
小鸡是从蛋里孵出来的，而不是把蛋壳敲破得的。
They key to everything is patience, you get the chicken by hatching the egg-not by smashing it.
小鸡是从蛋里孵出来的，而不是把蛋壳敲破得的。
应用推荐