How long will it take for pigs to be fenced? How to get out of the column ahead of time?
Pig farming has always been a major breeding project in China, and its number and time are related to market supply and price. How long can pig farming take? How to get out of the column ahead of time? Next, the editor of Tuliu.com will make an introduction for you.
1. How long will it take for pigs to be raised?
At present, the normal breeding cycle of pigs in China is 150Mel 180 days. Among them, the main commercial pigs-Duroc, Landrace and large White three-way hybrid breeds, the fencing time is about 160 days, and the fencing cycle of better foreign breeds is shorter. However, the fattening time of pigs crossbred with local breeds is relatively long, and the average production cycle is about 180 per cent of 200 days.
Second, how to raise pigs in advance?
In order to get pigs out of the pen ahead of time, in addition to choosing high-quality pig breeds, a good feeding and management method is an important factor for pigs to come out in advance. The following feeding and management methods are introduced as follows:
1. Feed nutritionally balanced pig feed
Can choose premix or concentrated material, need to increase the feed crushing mixer and manpower, and ensure the uniformity of feed mixing and the quality of raw materials. In addition, feed is selected according to pig breeds and growth needs. The feed formula is scientifically bred according to different breeds, physiological characteristics and growth stages of pigs. Pigs have different nutritional requirements in different periods, so they should be adjusted in time. In addition, at present, there are many kinds of pig feed on the market, so we should choose the feed produced by large manufacturers, so that the quality will be guaranteed.
two。 Ensure that pigs drink clean drinking water.
Water is a kind of nutrition which is often neglected in pig production. No matter what kind of automatic drinking fountain is used in pig farms, a good state of water supply must be maintained in order to promote the health of pigs and improve the profits of raising pigs. In the selection of water sources, we should ensure that there are few impurities, avoid causing blockage of water pipes in drinking fountains, fully consider the situation of pigs when installing drinking fountains, maximize the simplicity and convenience of drinking water, and usually pay more attention to inspect the use of drinking fountains. Repair and replace in time after finding damage and other problems, so as not to affect the normal drinking water of pigs.
In addition, the daily water requirements of fattening pigs, growing pigs and nursing pigs should be 9-12 litres, 5-7 litres and 3-5 litres respectively.
3. The prevention and control of pig epidemic disease should be done well.
Use 5% deltamethrin solution or 2% trichlorfon solution in the pig house to thoroughly disinfect the pig house, floor, wall, roof, surrounding environment, etc., in order to completely eliminate the scattered insect body. At the same time, attention should be paid to the use of stacking high-temperature fermentation to kill insects, such as feces and feces. Killing mites in the environment is also one of the most effective and important measures to control pig scabies. In addition:
(1) Piglet and big pig (30 jin and 100 jin) are dewormed once respectively
(2) Boars are dewormed four times a year, that is, once every three months.
(3) Suckling sows and reserve sows should be dewormed 30 days before mating, and the drug withdrawal period should be 3 weeks before mating.
(4) 15 days before parturition of pregnant sows; it is recommended to use the deworming drugs of ivermectin and fenbendazole, which has a broad-spectrum deworming effect on both in vivo and in vitro parasites, the first continuous use of 7 days, and then use the same usage and dosage for another 5-7 days; the deworming injection is recommended to be injected again at intervals of 7 days after the first administration to eliminate hatched mites.
(5) the pig house should pay attention to controlling the temperature and humidity of the pig house, the best temperature should be controlled at 24-26 ℃, the lowest temperature should not be less than 22 ℃, and the relative humidity should not exceed 80%. Under the premise of ensuring the temperature, ventilation should ensure the oxygen content of the pig house and control the concentration of harmful gases such as ammonia and hydrogen sulfide. The best pig farm is to take pig disinfection every 7 days, timely injection of vaccine, once found sick pigs, immediate isolation treatment.
Pig diseases with mild symptoms can be treated according to experience, and serious cases should be isolated first, and professional veterinarians or related personnel should be asked for treatment.
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