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diary cows

diary cows

diary cows

diary cows

5

Improvement of an on -farm Progesterone ELISA for Early Pregnancy and Estrus Detection in Diary Cows

现场诊断奶牛早孕与发情的酶免疫分析法的改进

7

Induction of estrus synchronization with Cloprostenol Injection in diary cows

氯前列烯醇注射液诱导奶牛同期发情试验

8

General Adaptation Syndrome of Diary Cows in Hot Weather and Modulation Measures

炎热季节奶牛热应激综合症及其调控措施

9

Effect of Dietary Crude Protein Level on Nutrient Digestibility and Milk Production in Periparturient Diary Cows

围产期奶牛日粮中的粗蛋白水平对消化率及生产性能的影响研究

10

The Current Research Situation of AI Technology in Diary Cows

奶牛人工授精技术研究进展

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