Food Safety Solutions
Ⅰ. Reasons for seasonal imbalance in raw milk supply 1. The work of heat prevention and cooling is not good, and cow milk production decreases during heat stress. 2. The pregnancy rate of insemination in the ranch affected by heat stress is low from July to September every year, which leads to a decrease in …
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Soybean hulls are a by-product of soybean oil processing, accounting for 10% of the total volume and 8% of the total weight of soybean. Soybean hulls are mainly the outer coating material of soybean, the color is beige or light yellow, the main components are cell wall and plant fiber. Molasses bean skin is a special …
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Myth 1: The longer the milking time, the better The lactation period of dairy cows is usually 305 days. However, in production, some farmers milk cows from the time they produce milk until there is no milk. This practice will make the cow consume excessive nutrition in the body, making the cow more difficult to …
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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 …
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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(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 …
With the continuous improvement of intensive and large-scale breeding of modern dairy cows and varieties, production efficiency has been gradually improved, and the demand for dairy cattle for various nutrients has been constantly increasing. Potassium and sulfur in mineral nutrients are often neglected, which has brought adverse effects on the health and production performance of …
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Whenever a snowstorm strikes, the temperature drops sharply, and some shelters collapse and roads are blocked, which has a serious impact on the life and production of dairy cows. How should dairy farming cope with snowstorms and freezing temperatures? Three measures for dairy cow breeding to cope with low temperature, rain and snow weather: Dairy …
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Ensure adequate nutrition to increase the yield of fresh milkSome dairy farmers have very extensive feeding and management of dairy cows, not according to the nutritional needs of dairy cows to prepare diets, but feed whatever they have. Roughage is mainly corn straw, wheat straw, rice straw and leaves, concentrated feed are mainly bean cakes, …
Continue reading “Skills of Forage Supply in Dairy Cow Breeding”
Shaped Salt is a kind of mineral licking block. It is a way to supplement salt by using the self-control of livestock to eat salt. The main component of shaped salt is salt. On this basis, according to the needs of livestock for various mineral nutrients, mineral content in daily feed and mineral group elements …
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From 120 days after calving, the milk yield of dairy cows accounted for 60-65% of the total milk production during the whole lactation period. In practice, Because the milk production level and nutritional requirement of dairy cows at each stage are different, it is impossible to feed cows at different lactation stages on the same …
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How much profit does a cow make a year? At present, dairy farming is still hot, and it produces more value. Whether it produces milk or calves, it has a good income. Milk breeding belongs to the kind of project that has a lot of investment in the early stage and takes some time to …
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