论文部分内容阅读
[目的]调查怒江流域小粒咖啡园的杂草情况,以期为杂草防除、提高小粒咖啡种植的生态和经济效益提供科学指导。[方法]2012年7~8月对怒江流域的小粒咖啡园杂草种类及发生情况进行调查。[结果]怒江流域小粒咖啡园杂草有69种,分属21科,主要危害类型以竹节菜+千金子、香附子+三叶鬼针草+牛筋草、白茅+胜红蓟+飞机草及胜红蓟+马唐为主。优势杂草有香附子、竹节菜、千金子、马唐、白茅、三叶鬼针草、胜红蓟、飞机草、牛筋草及小藜等10种。[结论]该研究结果对怒江流域小粒咖啡的种植及其杂草防除具有重要意义。
[Objective] The research aimed to investigate the weed condition of small grain coffee garden in the Nujiang River valley, in order to provide scientific guidance for the weed control and the ecological and economic benefits of small grain coffee planting. [Method] The species and occurrence of weeds in small grain coffee plantation in Nujiang River valley from July to August in 2012 were investigated. [Result] There were 69 weeds in the small grain coffee garden in the Nujiang River Basin, belonging to 21 families. The main types of hazards were: Radix Aconitum Chinensis, Radix Aconiti Kusnezoffii, Grass and red thistle + crab-based. Advantages Weed incense monkshood, bamboo dishes, Qianjinzi, Crabgrass, Imperatae, Bidens bipinnata grass, red thistle, aircraft grass, tendon grass and Chenopodiaceae and other 10 species. [Conclusion] The results of this study are of great significance for the planting of small-sized coffee in the Nujiang River valley and its weed control.