Since January 10, area of the south in our country appeared early or late relatively large-scale is strong drop in temperature, snowfall (rain) weather, bring about power cut and traffic suffocate suffocate, cultivate birds waters and feed supplies insecurity, circle of partial cultivate birds is abandoned pressure collapse mar, cultivate birds especially young death amount is larger, cause bigger loss to stock raising. Fulfil a Ministry of Agriculture to carry out " about cogent do freeze injury of good low temperature to be on guard the urgent announcement that the job has caught current agriculture production and produce market supply further " spirit, cogent do good prevent frostbite to fight cold work, reduce the loss that microtherm freeze injury brings, stabilize stock raising production. Department established stock raising of Ministry of Agriculture technically freeze injury of low temperature of countrywide stock raising is on guard instructor expert group, put forward birds of the cultivate below condition of climate of ice and snow to produce the instructor opinion that fights calamity.
One, live pig is fought cold raise technical point
(one) strengthen prevent cold heat preservation
Live pig raises the delivery room that preventing key of cold heat preservation is a sow and young pig child care are abandoned. Should make full use of existence condition, improve the heat preservation performance of piggery. Enclosed piggery should use the material such as bag of plastic film, bubble board, second hand packing to close boreal side window, prevent cold wind to enter pig house; The window to also should close, but want put apart a few airway; The piggery that opens wide type can use plastic film to will open wide a part close, especially the boreal side of piggery must close. When there is the sun by day, should open appropriately to the window is ventilated.
(2) pig of the young that it is breast provides additional heat source
Lacteal young pig is in cold should stimulate below easy cause fall ill and die. Below cold circumstance, warm oneself through giving birth to coal furnace (but should have chimney) , the porket that as string of 1 the means such as the lamp is far infrared ray to just was born and weanling young pig provide additional heat source.
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