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 […]
There are several kinds of medicines that can be used to treat certain diseases, but which one is the most suitable one can be considered according to the following aspects: good curative effect, less toxic and side effects, low price and suitable medicines for dairy cows. When using drugs, you should pay attention to: 1. Read […]
Ketosis mainly occurs in high-yielding dairy cows with good nutrition facts and menstruation. The morbidity and mortality of cow babies increased, and some cattle were eventually eliminated after a long period of treatment and recurrent diseases. Pathogeny Dairy cow ketosis is also called ketonemia and ketonuria. It is a disorder of carbohydrate and fat metabolism […]
Phosphorus is the most biologically functional element in all minerals. Firstly, it participates in the composition of bone and tooth structure together with calcium to ensure the integrity of bone and tooth structure. Secondly, it participates in energy metabolism in vivo, which is an integral part of ATP and creatine phosphate. Thirdly, it promotes the […]
Due to improper feeding and management, genital tract inflammation, stress and so on, the reproductive system function is abnormal, hormone secretion disorders in the body cause damage to the reproductive function of cows, often occur persistent corpus luteum, ovarian cysts, ovarian quiescence and so on. NO.1 Persistent corpus luteum Female cows are not fertilized after […]
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 […]
Creating a Comfortable Cowshed Micro climate1. Keep warm. Enhancing warmth retention is particularly important for maintaining milk production performance in the winter of dairy cows. The temperature in the cowshed should generally be kept between 8~ 17 ℃. Cow beds should be paved with more grass to avoid direct contact between livestock and cold ground. The enclosure of […]
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 […]
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 […]
(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 […]