【摘要】 通过野外调查,初步确定天门市外来杂草有40种,隶属17科。对外来杂草的原产地分布、危害性质、生活型特点、主要生境及对农业的影响进行了初步分析,提出了相应的防控对策。更多还原

【Abstract】 Exotic weeds made a great threat to ecological system,agricultural production and human health.The field investigation showed that there were 40 exotic weed species,belonging to 17 families in Tianmen of Hubei Province.Based on the investigation,preliminary analysis was given mainly on the origin,distribution,infestation,life form,main habitat of exotic weed and its impacts on the agricultural production.With respect to the current status of exotic weeds,the control strategy was put forward.更多还原