因?yàn)?/c>光線會(huì)刺激母雞產(chǎn)蛋。
The egg laying rooster, the fighter of the rooster, Oh-yeah!
下蛋公雞,公雞中的戰(zhàn)斗機(jī),哦也!
Vitellogenin is common across egg-laying species, and its link to health and survival may very well exist in other species.
卵黃蛋白通常作用于產(chǎn)卵物種,它與物種自身的健康及與其他物種和平共處具有很大關(guān)系。
Animals know their birth place, and egg-laying place, and can find the old nest from far place, such as salmon, turtle, swallow and seabird.
鮭魚、烏龜、燕子、海鳥,牠們都能準(zhǔn)確地知道其出生地,產(chǎn)卵地,從千里外也能準(zhǔn)確地找到舊巢。
The flies were given two different fruits as egg laying sites.
產(chǎn)卵點(diǎn)選擇后果蠅被供給2種不同的水果。
I've gone native and now keep three egg-laying hens in my backyard.
我已經(jīng)徹底變成了本地人,在后院里養(yǎng)了三只下蛋的雞。
Reptiles and birds are Kunsheng, but platypus is totally different, it is a kind of egg-laying mammals.
爬行動(dòng)物和鳥類是卵生的,但是,鴨嘴獸卻完全與眾不同,竟然是一種產(chǎn)蛋的哺乳動(dòng)物。
This is egg laying season, if you're a bird.
如果你是一只鳥,現(xiàn)在就是產(chǎn)卵季節(jié)。
Effects of light regime on age of producing first egg and performance of egg -laying poultry
光照制度對(duì)蛋雞開產(chǎn)日齡和生產(chǎn)性能的影響研究
Effect of daidzein on egg laying performance and hormone levels in serum of Shaoxing ducks during the late stage of egg production cycle
大豆黃酮對(duì)產(chǎn)蛋后期紹興鴨生產(chǎn)性能及血清中一些激素水平的影響
Effects of Yeast Cultures and Antibiotics on Growing Performance and Immunity Function of Egg-Laying Chicks
酵母培養(yǎng)物與抗生素對(duì)蛋雛雞生長性能和免疫機(jī)能的影響
Experimental study on effects of traditional Chinese medicine ingredients added in feeds on egg laying yields of chickens
中藥飼料添加劑提高雞產(chǎn)蛋性能試驗(yàn)
Effects of organic rare earth fumarate adding in diets for layers on egg laying performance in later laying period
飼糧中添加富馬酸有機(jī)稀土對(duì)蛋雞后期產(chǎn)蛋性能的影響
Statistical Analysis of the Egg-laying Rate in Winter and Environmental Factor
冬季蛋雞產(chǎn)蛋率與環(huán)境因子的統(tǒng)計(jì)學(xué)分析
Effects of Adding Different Levels of Methionine on Production Performance of Egg-Laying Quail
添加不同水平的蛋氨酸對(duì)蛋鵪鶉生產(chǎn)性能的影響
Effects of Compound Chinese Herbal Immune Synergist on Immunity of Egg-laying Chicken
復(fù)方中草藥免疫增強(qiáng)劑對(duì)蛋雞免疫效果的研究
Reasons and countermeasures of descendant of laying rate during egg laying peak in layers
蛋雞產(chǎn)蛋高峰期產(chǎn)蛋率下降的原因及對(duì)策
Metabolic Energy Maintenance Requirement of Egg-Laying Duck in the Ceased Period
蛋鴨休產(chǎn)期代謝能維持需要的研究
Causes of egg-laying decrease of high-yield chicken and prevention and control measures
高產(chǎn)雞產(chǎn)蛋下降原因及防制對(duì)策
A Study on the Protective Effect of Yeast Polysaccharide on Intestinal Villi of Egg-Laying Chicken
酵母多糖對(duì)蛋用仔雞小腸絨毛保護(hù)作用的研究
Egg Laying Performance and Endocrine Function Involved in Hens at Late Laying Stage
日糧添喂大豆黃酮影響產(chǎn)蛋后期母雞的生產(chǎn)性能和相關(guān)內(nèi)分泌變化
Effect of Traditional Chinese Medicine Additive on Endocrine of Egg-laying Hens in Heat stress
中藥添加劑對(duì)熱應(yīng)激蛋雞內(nèi)分泌機(jī)能的影響