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日本赤松毛虫(Dendrolimus Specta-bilis)CPV 对广东的马尾松毛虫(Dendroli-mus punctatus)的毒力如何?是关系到日本赤松毛虫 CPV 能否引进利用的关键问题。为此,我们从1982—1984年连续3年,在室内用日本赤松毛虫 CPV 对广东的马尾
The toxicity of Dendrolimus Spectra-bilis (CPV) to Dendroli-mus punctatus in Guangdong is a key issue that affects the introduction and utilization of CPV in Japan. To this end, we from 1982 to 1984 for three consecutive years, indoors with Japanese red pine caterpillar CPV on the Guangdong Mawei