我县茶园常见杂草有二十余种,生产旺盛蔓延侵染迅速的有香附子、茅草、狗尾草、三叉草、鸡爪草、牛屎艾等恶性杂草,这些杂草,除了为茶树病虫创造寄生,繁殖条件外,而且还徒耗大量土壤养分和水分,影响茶树正常生育,给茶树高稳产带来很大威胁。为了减少杂草为害,茶农习惯以耕锄法进行除草,每年锄草三次,亩需六个工,每 Tea plantation in our county has more than twenty kinds of common weeds, the rapid spread of the production of the rapid infection with incense monkshood, thatch grass, Setaria, Trichosanthes, Javanica, cattle shit Ai and other malignant weeds, except for the tea tree disease Insects to create parasites, breeding conditions, but also devoted a large amount of soil nutrients and water consumption, affecting the normal growth of tea, tea plantation to bring a great threat to high yield. In order to reduce the weed damage, tea farmers accustomed to farming weeding hoe law, weeding three times a year, mu need six workers, each