舍温对猪饲料报酬的刺激效应

Stimulate Effect of Shed TemPerature on F/G in pig

互助县丹麻乡泽林、锦州两个行政村地处海拔2800～3000m的河湟高位农作区，气侯较为寒冷。为提高农户养猪的饲料报酬，于1994年1月7日～1995年1月6日，沿用农民传统饲养方式，进行了暖棚与敞圈养猪饲料报酬的对比试验，其结果表明：日增重暖棚比敞圈猪多94．93g,提高饲料报酬50．06％，头均增加收益272．87元；重料比暖棚组与敞圈组分别为1：6．1和1：9．49，每kg增重暖棚组节约饲料3．39kg，节料率为86、72％；育肥一头110kg重的肉猪,可缩短饲养期182d，提高时效49．86％。

ZheLing and JingZhou Were two adininistration villages, names,located on the highaltitude with 2800-3000meters,cold climate in Hehuang mo-cuntain areas of crops.The comparision test of feeding pigs at the warm shedor tbe open pigsty was conducted in 1. 1, 1991-1. 6, 1995, for increasing theF/G,the traditional style of raising pigs which was applied by peasants wasttsed.The restilt indicated that pig fed under the warin shed was higher hantnder the open pigsty at the folloteing index of dailjgain with 94. 93g, F/Gnuincreased 50. 06%, benefit of per ping averaged 272. 87 yuan, G/F of the twofgroup were 1: 6. 1, 1: 9-5 resp., the feed saved 3. 39kg in warm shed conditi-on, rate of febd saved increased 35. 72%. The time of a 110-kg-weight pig fat-ened was shorted 182 days, prescription increased 49. 86%.