However, the eggs of Tibetan chicken can maintain higher hatchability when incubated at high altitude.

以上結(jié)果說明藏雞在高原能夠維持較高的孵化率雖然與母雞飼養(yǎng)環(huán)境有關(guān)，但主要是遺傳的影響色哟哟无码一区。

The treatment with temperature at 32℃ and soil water content at 11% is the most favorable to eggs' growth and development. Under this condition, its developmental rate is 0.045455 and hatchability reaches to 99.0%.

溫度為32℃正在播放国产一级特黄、土壤含水量11％的處理最有利于卵的生長發(fā)育，在該條件下大屌干屄视频，卵的發(fā)育速率為0.045455亚洲欧美中文日韩V日本，孵化率達(dá)到99.0％。

Effect of Cholesterol Content of Egg on It s Hatchability

以35周令尼克紅蛋雞受精后收集種蛋作為試驗對象欧美一级媱片^片久久精品，研究種蛋膽固醇含量對孵化率的影響，試驗分3組99er在线视频，每組270枚雞蛋色哟哟亚洲。

Based on the principle of chicken hatching, the chick embryo incubator influential combination of factors are analyzed, on how to improve the chicken egg hatchability, and to take the necessary response measures.

本文根據(jù)雞胚孵化原理，通過對雞胚孵化有影響的各種綜合因素的分析論證欧美一级A片直播，闡述如何提高雞種蛋的孵化率人人看黄视频，以及采取的必要應(yīng)對措施。

Many factors may affect the hatchability and subsequent quality of the day old chicks.

很多因素影響種雞孵化率及出生雛雞質(zhì)量啪啪啪免费无码视频。

Statisccal analysis showed that Near infrared spectra of silkworm eggs hatchability had no significant difference with the one without reflacted.

經(jīng)過統(tǒng)計分析發(fā)現(xiàn)综合久久2019，經(jīng)過光譜掃描后的樣本孵化率與未掃描過的樣本孵化率無顯著差異。

At 2 900 m altitude,incubation with adding oxygen during incubation reduced embryonic mortalities during early and later phase,and increased hatchability.

但他們都是研究較高的海拔環(huán)境wwjizz国产，實際生產(chǎn)中很少在這樣高的海拔進(jìn)行大量的孵化生產(chǎn)欧美激情久久。

The article unveils the effects of all kinds of nutrient ingredient on laying performance and incubation effects, especially on Avian embryo development, hatchability .

本文揭示了飼料中各種營養(yǎng)成分對產(chǎn)蛋性能及孵化的影響效果，尤其是對禽胚發(fā)育及孵化率的影響国产熟睡乱子乱A片。

In the 80-ties it has been demonstrated that a daily protein intake of more than 27 grams per hen per day has a negative effect on hatchability.

根據(jù)80個試驗總結(jié)国产AV无码AV一区，高于27克/只/天的蛋白質(zhì)攝入量對孵化率有負(fù)面影響。

There is significant influence of different temperature and soil water content to the growth rate and hatchability of eggs, which show minor trend curve variation with temperature.

不同溫度一区二区激情黄色视频免费观看、土壤含水量對中華豆芫菁卵的發(fā)育速率及孵化率均有明顯影響a级视频观看路线一。