文献类型： 会议论文
第一作者： Yang Ziwen
作者： Yang Ziwen 1 ; Wang Kaimei 1 ; Wu Jixing 1 ; Zhong Liangshen 1 ;
作者机构： 1.Bt Research & Development Center, Hubei Academy of Agricultural Sciences, Wuhan 430064, China
关键词： bacilus thuringiensis;commercial production;marketing;IPM
会议名称： Biotechnology of Bacillus thuringiensis /
主办单位：
页码： 205-210
摘要： In China, research and development of Bt insecticides could traced back to early 1950s, and tremendous product improvements have been made in 1990s and let products more competitive with traditional chemical controls. Up to 1997, there were 50 companies registered the Bt bussiness in China. Present market of Bt-based products account to about
分类号： S47
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