1.
Isolation, Identification and Study on Durg Resistance of Pathogenicity Estherichia Coli from Large-scale Duck Farms;
规模化养鸭场雏鸭致病性大肠杆菌的分离、鉴定和耐药性研究
2.
Key Technologies of Large-scale Ecological Breeding in Jingxi Big Duck
靖西大麻鸭肉鸭规模生态养殖关键技术
3.
Investigation of Pathogenic Bacteria from duck nursery in Guangdong and Sichuan provinces
广东、四川两省规模化肉鸭养殖场病原菌调查研究
4.
Research on Developing CDM Projects from the Waste Treatment Systems in Large-scale Duck Farms
规模养鸭场粪污处理系统CDM项目开发研究
5.
Effect of Scale Rice-duck Production on Variation of Insect Pests and Diseases and Economic Benefit of Early Rice
规模化稻鸭生产对早稻病虫害变化规律及经济效益的影响
6.
Detection of the Environmental Sanitation Bacteria in Large-scale Duck Farm and the Relationship Research with the Product Performance of Breed-Duck;
规模化肉种鸭场环境卫生指标菌的检测及与种鸭生产性能相关性研究
7.
Dynamics of antibody against duck hepatitis virus in breed ducks and of maternal antibody in ducklings;
鸭肝炎病毒免疫种鸭抗体消长规律及其雏鸭母源抗体变化的研究
8.
Dynamics of Antibody Against Duck Hepatitis Virus-Ⅰ in Breed Ducks and Ducklings
Ⅰ型鸭肝炎病毒抗体在产蛋鸭和雏鸭体内的变化规律研究
9.
A Study of Ecological Raising Model "Fish-duck Co-cultivation System";
“鱼鸭共育”生态养殖模型的研究进展
10.
Growth characteristics and culture pattern of Siniperca scherzeri Steindachner cultured in cage
网箱养殖的鸭绿江斑鳜生长特性及饲养模式
11.
Comparative Study of the Digestion of Feed Nutrients between Cockerel and Drake
鸡鸭对饲料养分消化作用的比较研究
12.
The study on weight gain and feed conversion pattern of Cherry Valley Duck
樱桃谷鸭增重和饲料转化规律的研究
13.
Jinhua Large-Scale Breeding Farms in Ecological Management Practice;
金华市区规模化养殖场生态治理实践
14.
The Analysis and Research of Nutrients in Pig Manure in the large-scale Pig Farms
规模化猪场猪粪中的营养素分析研究
15.
Discussion of Large-scale Beekeeping and Construction of Bee Product Quality Base
论规模化养蜂和优质蜂产品基地建设
16.
an undomesticated duck (especially a mallard).
非家养的鸭，特指绿头鸭。
17.
The scale maintenace of expressway and the social maintenance enterprise;
高速公路的规模养护与社会化养护企业
18.
Nutritional Measures of Reducing the Environment Pollution Caused by Large-scale Piggery
降低规模化养猪场对环境污染的营养措施