Designs for Immunity Program in Intensive Pig Raising
LUI Da-cui (Sichuan Vocational and Technical College, Suining, Sichuan 629000)
With the fast development of animal husbandry and intensive raising, infectious disease of swine is epidemic on large scales, so inoculation and prevention are urgently needed. The writer probes into the useful prevention of hog chorlera, colon bacillus, swine paratyphoid and erysipelas in intensive raising.
【CateGory Index】： S851.3