俄罗斯专家研究发现 ,一些菊科植物所含的早熟素可以破坏蝗虫、蚜虫的保幼激素和多个器官的机能 ,有效抑制害虫的生长发育 ,而且不会对蜜蜂等益虫造成伤害。据俄罗斯《科学信息》杂志报道 ,俄罗斯科学院谢韦尔佐夫生态与进化研究所专家在实验中用紫花霍香蓟和法色草的叶子喂食? Russian experts found that some precocious plants contain precocious elements that can destroy locusts, juvenile hormones and the function of multiple organs of aphids, effectively inhibiting the growth and development of pests, and will not harm bees and other beneficial insects. According to the Russian “Scientific Information” magazine reported that the Russian Academy of Sciences, Xie Weier Zuo Fu Institute of Ecology and Evolution, experts in the experiment with the purple flower thistle and lawn grass leaves fed?