1.
Effects of Levels of Zn in Ration on Production and Biochemical Parameters for Cage-rearing Laying Ducks;
锌水平对笼养育成蛋鸭生长及生化指标的影响
2.
Effect of the Level of Vitamin A on Growth and Biochemical Indexes of Growing Layer Ducks
维生素A对笼养育成蛋鸭生长及生化指标的影响
3.
Effects of cold stress and vitamin C on growth performance and sexual maturity of laying ducks of growing period in cage
低温和VC对笼养育成蛋鸭生产性能及性成熟的影响
4.
The Effect of Low Tempreture and Vitamin E Diets on Growth and Biochemical Indexes of Young Laying Ducks in Cage;
低温和维生素E对笼养育成蛋鸭生长及生化指标的影响
5.
The Effect of Cold Stress and Different Energy Levels on Production and Sex Biochemical Indexes in Laying Ducks;
低温和能量对育成蛋鸭生产性能及生化指标的影响
6.
The Effect of Low Temperature and Vitamin A Diets on Growth and Biochemical Indexes of Young Laying Ducks in Cage;
低温和维生素A对育成蛋鸭生产性能及生化指标的影响
7.
Effects of Cold Stress and Riboflavin on Performance and Biochemical Indexes of Young Laying Ducks in Cage
寒冷应激和核黄素对笼养育成蛋鸭生产性能及生化指标的影响
8.
The Effect of Low Tempreture and Vitamin C Diets on Growth and Biochemical Indexes of Young Laying Ducks in Cage
低温和维生素C对笼养育成蛋鸭生产性能及生化指标的影响
9.
Effects of Vitamin D_3 Levels on Growth Performance and Immune Function of Laying Ducks in Cage
维生素D_3对笼养育成蛋鸭生长性能及机体免疫的影响
10.
Influence of Dietary Protein and Electrolyte on Acid-Base Balance and Production of Cage-Rearing Ducks in Teach Period;
日粮蛋白质和电解质对笼养育成蛋鸭体内酸碱平衡和生产性能的影响
11.
Effect of Levels of Mn in Ration on Production and Biochemical Parameters for Cage-Rearing Laying Ducks;
饲粮中锰水平对笼养蛋鸭育成期生产性能及血液生化指标的影响
12.
Effects of Dietary Crude Protein Content on the Gaoyou Ducks Growth Performance and the Nitrogen Retention Rate
日粮不同蛋白质水平对育成期高邮鸭生长性能及氮沉积率的影响
13.
Preliminary Nutritional Analysis of Fresh Duck Egg and its Products
鲜鸭蛋及其制品的营养成分初步分析
14.
EFFECT OF dEB lEVELS ON PERFORMANCE AND SERUM BIOCHEMICAL INDEXES IN LAYER DUCKS UNDER COLD ENVIRONMENT
低温条件下饲粮电解质平衡值对笼养育成期蛋鸭生产性能及血液生化指标的影响
15.
adult male of a wild or domestic duck.
成体雄性野鸭或家鸭。
16.
Barbary duck is a cross between a wild duck and an ordinary duck.
巴巴里鸭系由野鸭与普通鸭杂交而成。
17.
A barbary duck is a cross between a wild duck and an ordinary duck.
芭芭内鸭系由野鸭与普通鸭杂交而成。
18.
A barbary duck be a cross between a wild duck and an ordinary duck
芭芭内鸭系由野鸭与普通鸭杂交而成