laying hens英文翻译_含义_读音_laying hens例句

The world 's population of laying hens is now nearly six billion strong, according to the United Nations's Food and Agriculture Organisation.

根据联合国粮农组织的报告，目前世界上蛋鸡的数量接近60亿只，几乎人均一只。

Experiments showcase that the performance of laying hens varies with their ages, and the model is capable of fitting data accurately.

结果显示蛋鸡的各种性能随着其日龄而变化，且所提模型能够很好地逼近数据。

It is forbidden for laying hens . It must be uniform. mixed thoroughly before feeding.

产蛋鸡禁用。必须彻底搅拌均匀，方可饲饮。

Some countries have banned (or intend to ban) such housing systems as conventional cages for laying hens.

一些国家禁止（或计划禁止）在传统的笼子内养殖蛋鸡。

The effect and mechanism of Chinese herb additive on the production performance of egg-laying hens were summarized.

阐述了中草药添加剂对蛋鸡生产性能的影响及其作用机理。

The effect of allicin on performance and caecum microorganism and serum biochemical index in laying hens was determined.

研究不同水平大蒜素对蛋鸡生产性能、盲肠微生物和血清生化指标的影响。

用兔子、孵蛋的鸡与哺乳期的羊进行了类似的研究，显示吞食的草甘膦的30%通过肠壁[5]。

the no-fish meal diet could replace fish meal diet for laying hens production.

因此无鱼粉日粮可代替鱼粉日粮在蛋鸡生产上应用。

The invention has great economic value to cultivation of the Nongda No. 3 grain-saving small laying hens in the laying period.

本发明对于产蛋期农大3号节粮小型蛋鸡的养殖具有重大的经济价值。

At last, the practical performance was tested in laying hens farm.

最后，对复合酶制剂的实际应用性能在蛋鸡养殖场进行了试验。

And that is the relationship between his cattle and his chickens, his laying hens.

是牛和鸡（产卵鸡）之间的关系。

Laying hens were divided into three groups.

把供试母鸡分为三组。

The invention discloses a compound premix for Nongda No. 3 grain-saving small laying hens in the brooding period.

本发明公开了一种农大3号节粮小型蛋鸡育雏期复合预混料。

Production in laying hens, egg production is a measure of how many important indicators of economic chicken.

在蛋鸡生产中，产蛋量的多少是衡量养鸡经济效益的重要指标。

I 've gone native and now keep three egg-laying hens in my backyard.

我已经彻底变成了本地人，在后院里养了三只下蛋的鸡。

Bone problems in laying hens.

产蛋鸡的骨营养问题。

Effect of a Low - phosphorus Diets on Production Performance and Viscera and Tissue Phosphorus Level in the Laying Hens

低磷日粮对产蛋鸡生产性能及脏器组织磷含量的影响

Effects of the diet supplemented with organic chromium on production performance and serum biochemical traits of laying hens

有机铬对热应激蛋鸡生产性能和血液生化指标的影响

Nutritional and Physiological Effects of Active Immunization against Cholecystokinin in Laying Hens

胆囊收缩素主动免疫产蛋鸡的营养生理效应研究

Effects of Lipopolysaccharide Challenge on the Performance, Immune Responses and Zinc Metabolism of Laying Hens Fed Two Zinc Sources

脂多糖应激对添加不同锌源蛋鸡免疫反应和组织锌代谢的影响

Treatment for putrescent enteritis in laying hens with the combination of Chinese traditional and Western medicine

中西医结合治疗蛋鸡坏死性肠炎

Effects of Microbial phytase Supplementation on performance and Main Nutrients Retention of Laying Hens at peak production

植酸酶对产蛋高峰期蛋鸡生产性能及主要营养素存留的影响

Relative Bioavailability of Se-enriched Malt and Its Effect on Distribution of Egg Selenium in Laying Hens

富硒麦芽硒在鸡蛋中的分布及蛋鸡对其相对生物利用率

Immune organ indices and albumin concentration of the laying hens were significantly higher than those of broilers (P05);

蛋鸡的免疫器官指数和血清白蛋白浓度显著高于肉鸡（P0.05）；

Effects of Two Prescriptions of Chinese Medicine on Performance of Aged Laying Hens

两个中药方剂对蛋鸡中后期生产性能的影响

Modulating Mechanism of Soybean Bioactive Peptides on Performance and Protein Metabolism in Laying Hens

大豆生物活性肽对蛋鸡生产性能和蛋白质代谢的影响及调控机理

Study on Available Methionine Maintenance Requirements for Lohmann Brown Roosters and Laying Hens

罗曼鸡可利用蛋氨酸维持需要的研究

The Effects of Fresh Maggots Replacing Domestically-made Fish Meal as Fodder Content on Egg Production of Hu-Line Brown Laying Hens

鲜蛆替代国产鱼粉对海兰棕壳蛋鸡产蛋性能的影响

Effect of daidzein on laying performance and serum thyroid hormone level in young laying hens under hot environmental condition

高温条件下大豆黄酮对产蛋前期种鸡产蛋性能和血清甲状腺激素水平的影响

Effects of Different Methods of Forced Molting on Production Performance and Mineral Content of Tissues in Laying Hens

不同换羽方法对蛋鸡生产性能和组织器官矿物质含量的影响