1. Incidence The disease was first discovered in the rice-producing areas of Pakistan in 1939. Subsequently, in New Zealand, the United States, etc., the rotten hoof caused by the fungus infection of the fescue was found. Similar diseases have been reported in Australia, Italy, India, and Japan. According to reports, the disease occurred in the […]
I. Environmental Control of Dairy Cow BreedingEnvironment refers to all external factors acting on the animal body, that is, all external conditions related to the life and production of dairy cows. It mainly includes temperature, light, sound, soil, topography, space, air, water, microorganisms and so on. Dairy cows live in certain environmental conditions, the external environmental […]
I. Timely BreedingBred cows at the age of 14-18 months or weighing 350 kg can increase the reproductive rate and achieve greater economic benefits by timely mating 2-3 months after delivery. First, pay attention to observe the oestrus of cows. When in estrus, the appearance is exciting and the action is disturbed, often climbing across […]
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 […]
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 […]
Dairy cows play an important role in China's cow industry. Now the milk in the market is processed. Milk is conducive to the growth and development of the human body, especially children, so it is sought after by many people. However, although raising dairy cows is relatively profitable, many people do not understand the advantages […]
1)Dairy breeding technicians should pay attention to not drinking domestic wastewater. There are two kinds of domestic wastewater. They should be treated differently. For some rice-washing water, noodle soup, dumpling soup, vegetable soup and so on, as long as they are not sour, they can directly let dairy cows drink. For the washing water of […]
1. Purpose of disinfection Improve the effectiveness and timeliness of pasture disinfection and epidemic prevention through environmental control. 2. Disinfection equipmentDisinfection vehicle, high-pressure spray gun, knapsack sprayer, hand-carried sprayer, etc. 3. Types of disinfectantsDisinfectants such as sodium hydroxide solution, neogeramine solution, sodium hypochlorite solution, peracetic acid, iodine preparation and so on, are prepared according to […]
1. Ration supplyBred cows aged from 7 to 12 months are at the fastest growing stage. At this time, each cow can be fed 2-2.5 kg of concentrate feed, 10-15 kg of silage and 2-2.5 kg of hay every day. Attention should be paid to avoid overfeeding and overnutrition, which leads to overweight. Bred cows […]
Pregnancy toxemia in dairy cows is usually susceptible to disease in the three days before and after production and has a high incidence. It is one of the metabolic, digestive and reproductive diseases that dairy cows are very susceptible to infection, resulting in a significant reduction in economic benefits, and has a greater impact on […]
It is common for dairy cows in farms to suffer from hypocalcemia during their perinatal period. The perinatal period of dairy cows refers to a period of 21 days before and 21 days after production. Female cows will be affected by physiology, environment, and feed, and abnormal conditions such as delivery and lactation will occur. […]
Responsibility is well implementedDairy farms (community) should formulate post responsibility systems for the head of the farm, veterinarian, feeder, milkman and breeder, and formulate technical operation rules for calf breeding, breeding management, lactating cow and dry cow management with the specialized person in charge. Cowshed builtBefore winter, the cowshed, delivery room, grassland storage room, storage […]