Community-based Conservation: Establishing of Water-bird Breeding Area in Bojiwan Village;
参与式自然保护区——草海簸箕湾水禽繁殖区的建立
The Macquarie marshes are internationally recognised as a breeding site for water birds.
麦可瑞湿地本来的用途,是水鸟繁殖的地区。
Experimentation of propagation and cultivation for Cinnamomum micranthum in red soil of low hill
沉水樟在低丘红壤地区的繁殖栽培试验
One who is employed to protect and maintain game birds and animals, especially on an estate or a game preserve.
猎场管理员被雇保护和繁殖猎禽和猎兽的人,尤指在庄园内或猎区中
The number of pigs produced locally has doubled during this period. But the production of chickens on local farms was below the level attained before the outbreak of avian influenza in 1997.
期间本地繁殖的猪只数目增加了一倍,但鸡只数目则低于一九九七年禽流感发生前的水平。
small European warbler that breeds among reeds and wedges and winters in Africa.
欧洲的小鸣禽,在芦苇中繁殖,冬季飞往非洲。
Research of the Cutting Propagation and Water Adjustability of Lonicera Brownii in Beijing Region;
北京地区布朗忍冬的扦插繁殖及水分适应性研究
A regional evaluation of injections of high levels of vitamin A on reproductive performance of sows
注射高水平维生素A对母猪繁殖性能影响的区域评估
A Preliminary Study on the Multiplication Characters of TGMS Lines in Rice in High Elevation Mountainous Region
水稻温敏核不育系在高海拔山区的繁殖特性初步研究
Environmental cost assessment on livestock and poultry culture in Dongting Lake district in Hunan province
湖南洞庭湖区畜禽养殖环境成本评估
Study on Start-up of UASB for Treating Poultry Breeding Waste Water;
UASB处理畜禽养殖废水的启动研究
The Reaction Condition Optimization of Using MAP Method to Removing Phosphorus in Animal Wastewater
畜禽养殖废水MAP法磷回收试验研究
Study on Treatment of Domestic Animal Breeding Wastewater by MBBR
MBBR处理畜禽养殖场废水的实验研究
The application of scientific principles to agriculture, especially to animal breeding.
家禽饲养业将科学规律用于农业,尤指用于牲畜繁殖
Effect of Vitamin E on Antioxidant,Immune Function and Reproductive Performance in Poultry
维生素E对家禽抗氧化、免疫功能和繁殖性能的影响研究进展
Growing or thriving in water.
水生(植物)的水中生长或繁殖的
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
Study of Reproduction Physiology and Tissue Culture of Submerged Macrophytes;
沉水植物繁殖生理与组培快繁技术研究