Each egg that is determined not to contain a live embryo may be removed, either automatically or by hand. A seed virus is injected into each egg identified as containing a live embryo. After a predetermined period of incubation each live embryo is euthanized and amniotic fluid containing a ...
for lunch you could have chicken wieners or a chicken sandwich; maybe fried or roasted chicken for dinner; take your kids to a local farm where they can see chickens or turkeys; teachers could start an egg incubation project for their class; help your children learn what is involved in rais...
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incubation of falcon lasts from 33 to 36 days,counting from the day the last egg was laid.3843 想知道翻译,以及counting from 相关知识点: 试题来源: 解析 从最后一个卵开始孵化算起,隼类的孵化完成需要33至36天.count 就是计算,from就是从...起这里用的是count的现在分词做状语,表达一种补充说明....
The efficient way of producing eggs with low impact on the environment is a positive aspect of current egg production. The input needed to produce eggs is much lower than, for example, with a less specialized type of chicken. As a consequence, waste output and the impact on the environment...
Egg temperature during incubation in the Great Tit Parus major, in relation to ambient temperature, time of day, and other factors. Fauna Norvegica, Serie C, Cinclus. v.6, p.22-38, 1983.Haftorn, S. 1983. Egg temperature during incubation in the Great Tit Parus major...