In the spring, when it is warm and cold, the temperature is changeable. For the management of pigs, it is also necessary to have a “spring trickâ€. In addition, a series of work such as ventilation, heat preservation, disinfection, and deworming should also be done.
Ventilation and Insulation In case of a cooling or rainy gale, it is necessary to warm up the pig house quickly and add grass. (2) Do "Spring Breeze", straw, plastic film, stove and other insulation facilities can not be withdrawn prematurely. Hang curtains at any time to check the loopholes and prevent the intrusion of thieves. 3 Pay attention to the insulation condition of piglets and nursery pigs in the delivery room, especially the effective temperature of the abdomen. 4 There is a large temperature difference between day and night in the north, and it is necessary to adhere to the night patrol system and regulate the temperature of the housing at any time according to the status of the pigs. 5 Closed-type pig houses should be provided with vents 1m away from the ground. Every day at 1-3pm, the temperature will be high and the excreta will be ventilated and ventilated. The ventilation holes on the roof of the pigshed will be covered with straw curtains at night.
Disinfection inside and outside the pig house 1 Thoroughly remove the weeds and silts around the piggery and the dung ditch to prevent the growth of pathogens and mosquitoes. 2 Disinfection tanks are set at the entrance of the pig farm. Disinfecting pots are placed in front of each pig house. Add 2%-3% lye liquor or 3%-5% susu liquid; workers must be sterilized and added once every 2-3 days. disinfectant. 3 Thoroughly clean the corners, ceilings, walls, pigpen and other health corners inside and outside the pig house, and spray them with 2%-3% lye. 4 Thoroughly clean the pig feed trough, tray, incubator, etc., then use 3% to 5% of the Suer liquid to disinfect, rinse with water, and dry it for use. (5) It is forbidden for outsiders and vehicles to enter pig farms, especially live pigs and sick pigs as well as purchasers and vehicles. The breeder should wear special shoes and clothing and be strictly sterilized before entering the pig house. 6 Pig houses and herds are encouraged to use fumigation with peroxyacetic acid at a concentration of 1:500-1:1000 to reduce the concentration of harmful gases.
For the pigs, the deworming 1 selected broad-spectrum highly effective anthelmintic drugs of ivermectin plus fenofoxazole. 2 Insect pests in pigs should be promptly cleaned of feces and insecticides on the ground to avoid secondary infection by parasites. 3 Do a worm worming alone.
Improving the resistance of herds 1 It is not possible to use low-quality, low-cost feeds cheaply. Otherwise, the pigs will suffer from malnutrition, poor growth, and are susceptible to disease. 2 Pig farmers using self-ingredients must strictly control the quality of raw materials, in particular, do not use excessive moisture and moldy corn. It is recommended that corn be sieved prior to use to remove impurities. 3 Do not change low-quality raw materials or formulate feeds without formulas due to low pork prices. 4 As the temperature in the spring gradually warms up, it is necessary to pay attention to the three preventions of feed, namely, protection against rain, moisture, and mildew, and control the damage of mycotoxins from the source. 5 The lack of green feed in early spring promotes the appropriate amount of green soured feed for sows, such as cabbage leaves and carrots. 6 Add appropriate amount of Chinese herbal medicine and living seasonings to the feed to help straighten out the evil, which is beneficial to the growth of pigs and can prevent and cure diseases. Such as honeysuckle, ginger, green onions, garlic, vinegar and so on. 7 Regularly add micro-ecological products such as probiotics, yeast polysaccharides, etc. in the feed to regulate the gastrointestinal tract, improve the gastrointestinal function of pigs, and prevent and treat various diarrheal diseases.
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