首次报道了云南怒江干热河谷区旱地农田杂草分属34科共138种,和4个主要的群落组成:以热带果园、咖啡园为代表的,以竹节菜+三叶鬼针草+赛葵为主的群落;

• It is first reported that the four communities of the weed were made of 138 species of weed in 34 familyin dry hot river valley area of Nujiang,Yunnan. These communities make of Commelina nudiflora+ Bidens pilosa+Malvastrum coromandelianum,for example in the tropical fruit orchard and coffee garden;