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除虫菊是多年生菊科植物,花、茎、叶中含有大量的除虫菊甲素、除虫菊乙素、灰菊素甲、灰菊素乙等有效杀虫成分.它对害虫有驱杀作用,对人畜安全,是一种没有污染的天然杀虫药.除虫菊适应性强,不择土壤,栽植容易,管理方便,除终年积雪的地方和积水地不宜种植外,一般地区春秋季均可种植。一次播种可七年受益。
Pyrethrum is a perennial Compositae plant, flowers, stems, leaves contain a large number of pyrethrins, pyrethrins B, gynostemma, ghrelin B and other effective insecticidal ingredients. It has a pest killing effect on human and animal safety , Is a kind of natural insecticide without pollution.Pytelidadacum adaptable, do not choose soil, easy planting, easy management, in addition to year-round snow and water places should not be planted, the general area can be planted in spring and autumn. A sowing can benefit for seven years.