Productive Methods and Applying Techniques of Virus Killing Insects of Dendrolimus
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Abstract
Demonstrated for several years, productive practice of virus -killing insects of Dendrolimus, three kinds of productive methods introduced in this article have been proved to be the most economic and practical productive ones in the respect of domestic production of virus-killing insects of Dendrolimus at presnt.Each factor concerned effecting virus production and the w hole technological process are elaborated as w ell.
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