Effect of diets supplemented with copper on perfor-mance and egg quality of laying hens;
日粮中添加铜对产蛋鸡生产性能及蛋品质的影响
Effect of dietary polyunsaturated fatty acids ratios on immune response of laying hens;
不同n-3/n-6多不饱和脂肪酸对产蛋鸡免疫功能的影响
This study investigated the effects of supplementary copper on the egg production,lipid metabolism and amounts of copper in tissue of laying hens.
试验研究饲粮中添加铜对产蛋鸡生产性能,脂质代谢和组织铜含量的影响。
Advance in oocyte vitellogenesis receptor of the laying hen;
产蛋鸡卵母细胞卵黄生成受体(OVR)的研究进展
Effects of summer magnetized water on laying hen;
夏季磁处理水对产蛋鸡的影响
Effects of levels added with vitamin A, D and E in diets to health and performance for laying hens;
维生素A、D、E添加水平对产蛋鸡健康和生产性能的影响
Feather Pecking of Layers and Its Causes;
产蛋鸡的啄羽及成因分析
Study on effect of Medicago sativa meal on egg yolk cholesterol concentration of layers;
不同苜蓿草粉水平对产蛋鸡蛋黄胆固醇含量影响的研究
Feeding Experiment of Substituting Rape Seed Meal for Soybean Meal in Diet of Layer;
菜籽饼替代豆粕饲喂产蛋鸡试验
Unbalanced nutrition, adverse circumstances and bad management all can influence the mormal metabolism of layers and laying laws, involving quality of egg shell.
营养不均衡 ,环境恶劣 ,管理不善 ,都会影响到产蛋鸡正常的新陈代谢和产蛋规律 ,严重影响到蛋壳质量。
Effects of Diludin on endocrnolongy of laying hens.;
二氢吡啶(Diludin)对产蛋鸡内分泌的影响
This artical mainly discusses the additive amount of rare earth element used as feed additive for hers, the trial effect, the function principle, the security to people and hens, and so on.
本文主要论述稀土做为产蛋鸡饲料添加剂的添加量、试验效果、作用机理以及对人与鸡的安全性。
This paper introduces the nutrient requirement of layer chicken,and sums up some items needing attention in the husbandry management of layer chicken.
介绍了产蛋鸡的营养需要,并总结了产蛋鸡饲养管理中的注意事项。
" Formula feed for replacement pullets, layers and broilers"
GB/T5916-1993产蛋后备鸡、产蛋鸡、肉用仔鸡配合饲料
Study on the Application of Alfalfa Saponins in the Diet of Laying Hens and Laying Chicken;
苜蓿皂甙在产蛋鸡及蛋雏鸡饲粮中的应用研究
The Research of the Application of Lactobacillus in the Production of Broiler Chicks and Laying Hens;
乳酸菌制剂在肉鸡和产蛋鸡生产中的应用研究
Regulation of AMP-activated Protein Kinase on Cholesterol Metabolism of Laying Hens;
AMPK对产蛋鸡胆固醇代谢的调节作用
The chickens produced plenty of eggs.
这些鸡产了大量的蛋。
My hens are laying well.
我养的鸡产蛋很多。
The Effects of the Production and the Egg Quality of the Bee Propolis in the Egg Chicken;
蜂胶对蛋鸡产蛋性能及蛋品质的影响
Those persons are responsible for production of poultry meat, table eggs, hatching eggs.
那些人负责禽肉、食用鸡蛋、孵用鸡蛋的生产。
The Influence of Feed Added Phytase on Laying Performance
蛋鸡饲料中添加植酸酶对蛋鸡生产性能的影响
Effect of Allicin on Layers Performance
大蒜素对蛋鸡产蛋后期产蛋性能的影响
series of cages in which hens, etc are kept(to make them lay more eggs or grow fatter)
养鸡房（养鸡等用的成排鸡笼,可使母鸡多产蛋或育肥）
Study of Growth Performance,Egg Quality Between Blue-Shell Laying Hen and and Hailan Laying Hen
苏禽三凤绿壳蛋鸡与海兰蛋鸡生产性能、蛋品质的对比研究
Effects of xylooligosaccharides on growth performance,biochemical indexes and egg quality in laying hens
低聚木糖对海兰蛋鸡产蛋性能、鸡蛋品质及血清生化指标的影响
Six roosters of the breed of Jiuyuan Black Fowl expected to produce blue eggshells were testcrossed with hens of the breed of Ross Brown.
用可能产蓝壳蛋的旧院公鸡交褐色罗斯母鸡。
Effects of Dietary Xylo-Oligosaccharides on Performance of Broilers and Layers;
低聚木糖在肉仔鸡和蛋鸡生产中的应用研究
Study on Application of Taurine in Laying Hens;
牛磺酸在产蛋后期蛋鸡生产中应用研究
Effects of the Blood Biochemical Index, Performances and Egg Quality of Laying Hens on Green Tea Powders and Tea Polyphenols;
绿茶粉及茶多酚对蛋鸡血液生化指标、生产性能及鸡蛋品质的影响
The hens raised on their farm each average 240 eggs a year.
他们农场养的鸡每只年均产蛋240个。
