一、驅(qū)蟲(chóng)藥物的篩選(一)篩選依據(jù)主要根據(jù)我省規(guī)模化商品肉雞、商品蛋雞及散養(yǎng)雞感染寄生蟲(chóng)的優(yōu)勢(shì)蟲(chóng)種進(jìn)行驅(qū)蟲(chóng)藥物篩選。規(guī)模化商品肉雞、商品蛋雞感染的寄生蟲(chóng)優(yōu)勢(shì)蟲(chóng)種為:柔嫩艾美耳球蟲(chóng),毒害艾美耳球蟲(chóng),雞羽虱,四角賴?yán)?nbsp; (共 2209 字) [閱讀本文] >>