Confirming the condition and method of extracting insecticidal active material from Vitex negundo Linn.

明确了黄荆杀虫活性物质的提取条件和方法。

youdao

Confirming the condition and method of extracting insecticidal active material from Vitex negundo Linn.

明确了黄荆杀虫活性物质的提取条件和方法。

youdao