Dairy cow milk production period refers to the period from delivery to dry milk, which is generally 305 days. It is generally divided into early lactation, peak lactation, mid-lactation, and late lactation. I. Suggestions of Feeding in Different Stages1. Early lactation–21 days after delivery. The feeding points are to prepare for postpartum recovery, epidemic prevention, and …
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Famahanana sy fitantanana ombivavy be ronono eo ambany fihenan'ny hafanana
Heat stress refers to the sum of non-specific physiological responses of the organism at high temperature to any requirements of the thermal environment. The main factors causing heat stress are ambient temperature, relative humidity, solar radiation, and airflow. It is judged that the heat stress of dairy cows is mainly reflected by temperature and humidity …
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Famahanana sy fitantanana ombivavy be ronono
(1) Exercise. Exercise 1-2 hours a day to improve blood circulation, exercise limbs strength and wear hoof nails. (2) Hoofs should be trimmed. Because of the characteristics of dairy cows themselves and the neglect of human, the movement of dairy cows is reduced and the wear of hoof nails is very small. If not trimmed, the long …