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zhu zi zhi shi tian ran sha chong ji
Pages: 34
Year: Issue:  2
Journal: Guangxi Forestry Science

Keyword:  有机杀虫剂竹子亚热带种天然农作物科学家用水挤出液体稀释;
Abstract: <正> 最近,菲律宾科学家发现,在热带和亚热带种植颇广的竹子,其汁是一种很好的天然杀虫剂。只要挤出竹子的汁液,用水稀释,就是现存的有机杀虫剂。把这种液体喷洒到农作物上,那些与人争粮的尺蠖、玉米
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