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US5560909A Insecticidal compositions and process for preparation thereof 失效
杀虫组合物及其制备方法

Insecticidal compositions and process for preparation thereof
摘要:
The invention concerns certain insecticidal compositions of ingestible insecticides selected from the group consisting of DNA viruses, RNA viruses and bacteria of the order Bacillus such as, for example, Bacillus thuringiensis var. israelensis entrapped by a suitable charged polymer. The invention also concerns a process for the preparation of and the use of such insecticidal compositions.
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