1.
Research Progress of Applying Breeding Control Technology in Yak Production
繁殖控制技术在牦牛生产中的应用研究进展
2.
Research on the Community of the Dung Fauna Associated with the Cattle Dung and the Biocontrol for Flies
松嫩草地牛粪中大型节肢动物群落动态及对蝇类繁殖控制研究
3.
They are taking steps to keep down the rabbit population.
他们采取步骤控制兔子的繁殖增长。
4.
The second propagation and controlling of Cyclops in water purification
净水工艺中剑水蚤的二次繁殖及控制
5.
Studies on the Function of the Reproductive Endocrine and Its Regulation-controlling Mechanism in Stone Flounder Kareius Bicoloratus;
石鲽(Kareius bicoloratus)繁殖内分泌功能及其调控机制
6.
Controlling Contamination of Stem Segment with Axillary Bud in Vitro Culture of Eucommia Ulmoides;
杜仲带芽茎段快速繁殖中的污染及控制
7.
Effect of Light on Puberty of Lambs in Non-breeding Season
非繁殖季节光照控制诱导羔羊初情期试验研究
8.
Study on Reproductive Regulation Mechanism in Pituitary-ovary during Breeding and Nonbreeding Season of Laiwu Black Goat;
莱芜黑山羊垂体—卵巢繁殖季节与非繁殖季节繁殖调控机理的研究
9.
And only birds bred in regulated captivity can be legally traded.
只有在控制下进行人工繁殖的鸟儿才能进行合法交易。
10.
It is necessary to impose control over those aspects of reproduction which are open to manipulation by nutrition.
需要严加控制繁殖过程,而这个过程是容易受营养影响的。
11.
Time effect on the predator-prey Cycle in application of water bug for mosquito control.
时间对水螨捕食周期的影响及其在控制蚊繁殖螨的作用
12.
Diagnosed and Efficacy of Mass Vaccination with Ingelvac(?) PRRS MLV Against Porcine Reproductive and Respiratory Syndrome Infection in Field Conditions;
蓝耳病诊断及其活疫苗全群普免控制猪繁殖和呼吸综合症的研究
13.
The Research on Softwood Cutting Techniques of Catalpa and Ulmus with Intelligent Control Greenhouse;
智能温室控制环境下楸树和榆树嫩枝扦插繁殖技术的研究
14.
Artificial Control on Reproduction and Breeding of Rana spinosa David based on Biotechnology
基于生物技术调控棘胸蛙繁殖与养殖的研究
15.
Study on Sheep Estrus Control in Non-Reproductive Season;
绵羊非繁殖季节发情调控技术的研究
16.
The effection of ramets adjusting to Quercus liaotungensis's growth and regeneration
辽东栎生长与繁殖对萌蘖调控的响应
17.
The Cause and Regulative Factors in the Subfertility of High-producing Dairy Cows
高产奶牛繁殖障碍的起因和调控因素
18.
and other little rodents that gnaw away the farmers' profits.
和其他啮齿动物无限制地繁殖起来。