四川省毒害植物——紫茎泽兰调查报告

紫茎泽兰是恶性毒害植物，已传入攀枝花市和凉山州两地１４县３区１市，分布面积３７５１６０ｈｍ２，每年以２０～３０ｋｍ的速度向北向东传播。其繁殖能力和侵占性极强，是农、林、牧业生产的大敌，应采取切实可行的方法，发动群众，人人动手，把防除与开发利用结合起来，开展综合防治。

The investigation report on the poisonous and injurious plantEupatorium adenophorum Spreng. in Sichuan province

Eupatorium adenophorum Spreng.is kind of abominable,poisonous and injurious plant.It has spread to fourteen counties,three districts and one city of Panzhihua City and Liangshan Prefecture.The area has been 375,160ha.The speed of spread to north and east was about 20-30km per year.It has strong breeding capacity and invasive power.It is injurious to agriculture,forestry and animal husbandry.Some feasible eradication measures must be adopted. And the Integreted Pest Control should be carried out by arousing the messes.Furthermore,the control process should be combined with exploit.