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青蒿、艾叶等野生植物的杀蛆效果甚佳,已有文献报导。本文报告这六种野生植物杀蛆的最低有效浓度,目的在于减少人力、物力,提高工作效率。实验室观察(一)狼毒属大戟科,多年生草本,根大纺锤形或圆锥形,平草互生,无柄,叶内生出花枝,基端五年轮生,梗平长,上出五枝,各小枝顶端开黄绿色小花,雌雄花无花被,鲜时含大量白黄色毒汁。本药浸剂和粉剂均呈红黄色,有苦参味或苦辣味。本药根、茎、叶、花均有毒,尤
The killing effect of wild plants such as Artemisia annua L. and Artemisiae argyi is very good. It has been reported in the literature. This article reports the minimum effective concentrations of these six wild plants to kill fleas. The purpose is to reduce human and material resources and improve work efficiency. Laboratory observations (1) Sterculia genus, Euphorbiaceae, perennial herb, root-shaped spindle or conical, flat grass alternate, sessile, vegetative stems in leaves, basal five-year rotation, long stalk, five out Branches, the top of each branchlets open yellow-green flowers, male and female flowers without flowers, fresh, containing a lot of white and yellow venom. The drug infusions and powders are red and yellow, with bitter taste or bitter taste. The roots, stems, leaves and flowers of the drug are toxic, especially