霍香蓟(又名百花草),是一年生草本菊科植物。其广布于山间旷野、乡村路旁,有时可见成片生长,分布华南、西南的热带、南亚热带地区。因其花粉是柑桔红蜘蛛的天敌纯绥螨的适宜食料,在柑桔园中种植霍香蓟,可以稳定纯绥螨的种群和数量,对控制柑桔红蜘蛛的危害,具有一定的作用。漳州芗城区经作站在1亩柑桔园里撒放并在果园四周种植霍香蓟,15天后受红蜘蛛为害的植株“赤叶”转绿,螨类虫害减少,长达 Huoxiang thistle (also known as flowers), is an annual herb Compositae. Widely distributed in the mountain wilderness, rural roadside, sometimes seen as a piece of growth, distribution of South China, southwest of the tropical and southern subtropics. Because of its pollen is the natural enemies of citrus red spider mites sufficents appropriate food, planting citrus orchids in thistle, you can stabilize the population and population of pure-dose mites, citrus red spider to control the harm, has a certain role. Zhangzhou Tancheng Qujing station in 1 acres of citrus orchard placed and spread in the orchard around the orchid thistle, 15 days after the red spider plant damage “red leaf” turn green, mites reduce pests, up to