长沙地区茶园杂草调查及防除关键措施

Investigation of Weeds in Changsha Tea Garden and Control Measures

长沙地区各类茶园,春末、夏初的主要杂草是马唐、狗尾草、野塘蒿、扛板归、野艾蒿、狗牙根、革命草。为害程度:幼龄茶园>台刈茶园>成龄茶园。多年生杂草占50%以上,提出防除多年生杂草滋生蔓延的关键措施。

In tea gardens of Changsha in the end of spring and beginning of summer, the main weeds are Crabgrass, Setaria, Conyza Bonariensis, Polygonum perfoliatum L., Artemisia lavandulaefolia,Bermuda grass and Crassocephalum crepidioidess. moore. These weeds＇ damage extent is Juvenile tea gardenCut tea gardenMature tea garden. Perennial weeds occupies 50% more. The article put forward the key measures to control perennial weeds.