Live pig
One, adopt auxiliary warm oneself measure, can choose the material such as coal, charcoal, lumber, and increase a circle to raise density, add the auxiliary measure such as mat grass. Can transform with bucket of derv, benzine warm oneself temporarily furnace, make fuel warm oneself with coal, lumber or other firewood, with maintaining piggery temperature as far as possible, especially under 15 kilogram child pig heat preservation. Different age pig limits of the most comfortable temperature is as follows: Lactation sow (10 ～ 21.1) , first parturient pig (32 ～ 37.7) , 3 Zhou Ling child pig (23.8 ～ 29.4) , child care early days child pig (23.8 ～ 29.4) , child care later period child pig (21.1 ～ 26.6) , .
2, raise pig nutrition level, those who keep certain collect appetite. Below inferior environmental temperature condition, the pig needs to increase energy to use up only in order to maintain temperature, consequently need provides more energy. In microtherm harsh environment falls, to keep higher weightening finish rate, increase the nutrient intake of the pig, can adopt two kinds of methods, it is to be below the case that manages feed recipe inconvenience, increase raise to feed a frequency, collect the feed gross that feed in order to increase everyday; 2 it is change feed recipe, increase the nutrient concentration of feed, changing collect the premise that eats an amount to fall, can increase effective nutrition likewise collect appetite. Microtherm condition issues basically be energy to use up increase, so, raise feed nutrition pH indicator main goal is to increase energy concentration, the method that can add adipose pink and vegetable oil through be in feed will come true.
3, strengthen abandon inside and outside, pig the disinfection that body expresses, adopt positive step to make sure the pig is only healthy level, prevent the happening of the disease and transmission. In addition, note the change of feed, should notice whether mildewy feed is degenerative particularly. Reduce a likelihood to bring traumatic administrative operation only to the pig as far as possible, if vaccinal inject, filling iron fills selenium, break the end, date that play side to wait, undertake when it is normal to wait for ambient conditions. In must have similar operation (if sow childbirth breaks hilum) when, should special attention environment, pig body watch, implemental disinfection.
4, take positive step, had made the preparation that enlarges scale of production. Increase mothball youth sow anthology stay, enlarge manufacturing sow group quickly, take effective measures to raise rate of hybridization be impregnated and child care survival rate.
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