【摘要】 杂草是制约咖啡生长和产量稳定的关键因子，系统性了解咖啡园杂草种类及危害现状，对小粒咖啡园杂草的科学防控具有积极作用。2019—2022年对保山小粒咖啡产区杂草种类及危害进行系统调查，共发现杂草37科86属97种，其中，外来杂草15种，危害较为严重的杂草有白羊草(Bothriochloa ischaemum)、鬼针草(Bidens pilosa)、藿香蓟(Ageratum conyzoides)、小蓬草(Erigeron canadensis)、紫茎泽兰(Ageratina adenophora)、香附子(Cyperus rotundus)、反枝苋(Amaranthus retroflexus)及饭包草(Commelina benghalensis)。建议采用人工、物理、机械及生态除草的方法进行杂草综合防控，禁止使用化学除草。更多还原

【Abstract】 Weeds as a key factor restricts the growth and stable yield of coffee. Systematically understanding the species and damage of weeds in coffee plantation has a positive effect on the scientific prevention and control of weeds in Coffea arabica plantation. From 2019 to 2022,a systematic investigation was conducted on weed species and damage of weeds in C. arabica production area of Baoshan. There was a total of 97 species of weeds belonging to 37 families 86 genera, including 15 species of alien weeds. The damage of the weeds were more serious, and that were Bothriochloa ischaemum,Bidens pilosa,Ageratum conyzoides,Erigeron canadenis,Agerina adenophora,Cyperus rotundis,Amaranthus retroflexus and Commelina bengalensis. It is recommended to use the methods of artificial weeding, physical weeding, mechanical weeding and ecological weeding for comprehensive weed control, but chemical weeding is prohibited.更多还原