全国农业新技术产品传播网虫克星免费大试用虫克星是当今国内效果最好的新型抗寄生虫兽药之一，是北京农业大学承担国家科技攻关课题的重大研究成果，已通过农业部鉴定并获生产批准文号，目前已投入批量生产．为加快虫克星的推广应用，使广大农牧民尽早受益，全国农业新技... One of the most effective new antiparasitic veterinary drugs in China today, Bone Star is one of the major achievements of Beijing Agricultural University in undertaking the national scientific and technological research project. It has been appraised by the Ministry of Agriculture and has been produced Approval number, has been put into mass production. In order to speed up the popularization and application of insect nemesis, so as to benefit the farmers and herdsmen as soon as possible, the national agricultural new technology ...