Eight errors in breeding dairy cows

In recent years, the dairy industry has developed rapidly in various regions of China. With the promotion and guidance of local government authorities, a milk cow climax has been set up throughout the country. Many farmers have turned their attention to dairy farming. Towards prosperity. However, the author learned from the process of deepening rural grassroots that the vast majority of farmers still know little about cattle breeding technology and there are many misunderstandings in feeding and management. These misunderstandings will cause major losses to dairy cow development and farmers, and must be made as soon as possible. get over.
One of the errors overestimated the increased income in dairy farming. Relevant experts believe that we must objectively look at the increased income of farmers raising cows and do not make unrealistic propaganda. The farmer’s cattle-raising workforce generally does not count the money, and there are some depreciations, especially paying attention to whether the farmers’ money to buy squandered flowers is included in the depreciation. In addition, some of the farmer's feed is self-produced. Is this added? If you add all of these, it would be impractical to raise a dairy cow for $5,000 or $6 a year. However, if it is a large-scale breeding, the management level is relatively high. If milk production can reach 67 tons per year, it is possible to earn 3 to 4 thousand yuan. In propaganda, we must seek truth from facts and we must not mislead the peasants. In short, whether it is the competent government departments at all levels or the farmers themselves, in today's dairy cows, we must be calm and careful, and we must not blindly expand the scale of dairy farming.
The second mistaken dairy cow is raised by yellow cattle and there is a serious lack of nutrition. Many farmers raise cows as yellow cattle and have extremely extensive feeding and management. The roughage is mainly dry corn stalks, leaves, wheat straw, rice straw, etc., and there are quail feed quail; the concentrated material is mainly "triad noodles" (bean meal, bran, cornmeal), and some calcium powder is not added, and nutrition is seriously lacking. . As a result, diseases such as postpartum cramps, mastitis, estrus, repeated infertility, dystocia, and difficulty in placing placenta on dairy cows, as well as decreased milk production and reduced fat percentage have seriously affected the normal production performance of dairy cows. High, shortening the useful life of dairy cows and causing major economic losses. The above diseases are more likely to occur in high-producing dairy cows. Therefore, it is not surprising that many farmers are afraid to raise high-yielding dairy cows. Therefore, forage grass should be diversified as much as possible to achieve good palatability and complete nutrition to meet the production needs of dairy cows. Green silage should be made into silage as much as possible, so that it can be supplemented with intensive cultivation and no shortage of green is needed throughout the year. Although cows can synthesize some B vitamins themselves in the rumen. However, to meet the needs of their calving milk production, Other vitamins such as VA, VD, VE, and niacin should also be added in large quantities, which is also very important for preventing diseases. In addition, adequate and balanced calcium and phosphorus as well as trace elements are crucial for dairy cows. The easiest way to solve the nutritional problem is to use a special mixed feed for cows.
Misunderstanding 3 is anxious for success. Generally, the grazing animals are often underweight after they are born. When they are 8 months old and their weight is only 250 kg, they are eager to breed. This often results in difficult labor for the first child, rupture of the vulva, and subsequent endometritis, which seriously affects the next child. Normal breeding. Therefore, it is necessary to strengthen the feeding and management of yak and bred cattle until it grows to 350 kg.
Misunderstanding four milking period. In general, the lactation period of cows is 305 days. Due to factors such as age, parity, lyrics, and feeding level, lactation can sometimes be extended and shortened. However, some farmers are simply pursuing economic benefits, and they often stop from post-production until they are milkless. This over-time milking method causes cows to over-consume nutrients in the body, leading to no obvious estrus, sexual cycle disturbances, and difficulty in conceiving and affecting milking during lactation.
Misunderstandings more than five more salt and more milk. There are farmers who actually add 3% to 4% of salt in the concentrate, in order to allow the cattle to drink more water and achieve the goal of prolific milk production. Little do they not know that doing so can easily cause salt poisoning in dairy cows, which is not helpful. Even if it does not reach the point of poisoning, cows are burdened with kidneys. Furthermore, using this method to increase the amount of milk slightly will inevitably lead to a decrease in the fat percentage and a corresponding decrease in the specific gravity, which is not worth the candle. The correct method is: the proportion of salt in the concentrate should be controlled at 0.7% to 0.8%. To supplement the shortage of salt, a trough can be set in the dairy stadium, and salt or smashing bricks can be placed for the dairy cows to feed freely.
Six misunderstandings have no sense of disinfection and do not brush cattle body. Cows have a strong metabolism and are sensitive to the external environment. When the coat is adhered by cow dung, dust, etc., it is easy to attract mosquitoes and flies to bite, the cow is uncomfortable, often uneasy, and itchiness is relieved by tongue licking, squatting, kicking, etc., resulting in decreased appetite and decreased milk production. Therefore, the body should be brushed with brushes and combs every day to increase the blood circulation of the skin, create a good and hygienic environment, and give full play to its production performance. Some people think that dairy cows are large in size, resistant to roughage, and less likely to become ill. Therefore, the awareness of disinfection and epidemic prevention is extremely poor. In fact, keeping cows should also pay attention to hygiene and epidemic prevention. Cows are most susceptible to mastitis in harsh environments. This alone can cause significant economic losses. If they are transmitted to other diseases, the losses will be greater and threaten human health. Therefore, the breast must be strictly cleaned and disinfected before each milking, and the environment, site, and supplies should be regularly and procedurally disinfected. At the same time, attention should be paid to feed and drinking water hygiene, and contact with outside personnel and supplies should be controlled. Good prevention and treatment work.
Misunderstanding 7 restricts drinking water. The regular quantitative water supply to the cows, whether it is enough or not enough to drink and pull down, think that doing so can increase the milk fat rate, and secondly, the fear of cattle drink more support. To know that ruminants produce a large amount of saliva, they secrete 100-200 liters per day and night, and high-yield cattle reach 250 liters. Such mandatory measures will inevitably affect the normal production performance of dairy cows, fail to exert their production potential, and reduce economic benefits.
Mistakes in the eight series of pile support. Many people have kept cows on wooden stumps for a long time to keep the cows from moving, causing the cows to have no obvious heat, repeated infertility, difficult labor, and poor birth-resistance. The cows have poor constitution and weak disease resistance. Cows must exercise, especially pregnant cows, and if they cannot provide sports grounds due to conditions, they should also be traction.

Grain Huller


Introduction: 
This Grain Huller can hull multi grains. such as: millet ,sorghum, maize ,wheat ,barley ,oats ,soybeans , etc. The grains and husks can be separately completely by air flow. 
It suitable for all kinds of grain processing factories, especially for family owned , small or medium size factories in rural areas. 


Specification:


Model

TYT-200

TYT-350

Capacity

80-90kg/h

200-250kg for maize, beans etc

400-500kg/h for millet, sorghum etc

Grinding wheel size

Φ190*Φ150*175mm

Φ330*Φ280*205mm for millet

Φ325*Φ275*205mmnfor wheat, barley

Φ315*Φ265*205mm for maize, beans

Sieve hole size

0.7*13mm for millet, wheat

1.2*13mm for maize, beans

0.7*13mm for millet, wheat

1.2*13mm for maize, beans

Rubber resistance plate size

165*40mm

203*48.5mm

Shaft Speed

2000r/min

1450r/min

Power

3kw

7.5kw

Dimension

380*340*800mm

520*580*1000mm

Weight

55kg

135kg

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