除虫菊提取物

[ 拉丁名 ] Chrysanthemum cinerariifolium
[规格] 50％菊酯（拟除虫菊酯）
[检测方法] HPLC
[有效成分]菊酯
[规格] 10：1
[外观]棕黄色粉末
关于除虫菊提取物
Pyrethrum was used for centuries as an insecticide and as a lice remedy ("Persian Insect Powder," "Persian Pellitory") in the Middle East.除虫菊在中东地区用作杀虫剂和虱子疗法已有数百年历史了。 Because of the natural insecticidal properties of the pyrethrums, they are used as companion plants, to repel pest insects from nearby crops.由于除虫菊的天然杀虫特性，它们被用作伴生植物，以驱除附近农作物中的害虫。 One might, for instance, plant them among broccoli plants in order to protect them from any of several insect pests.例如，可以将它们种植在西兰花植物中，以保护它们免受几种害虫的侵害。 They are thought to repel aphids, leafhoppers, spider mites, harlequin bugs, ticks, pickleworms and imported cabbage worms, among others.它们被认为可以驱除蚜虫，叶蝉，红蜘蛛，丑角虫，壁虱，泡菜蠕虫和进口的白菜蠕虫等。