六堡茶茶园杂草调查及综合危害度分析

Weed investigation and comprehensive hazard analysis in Liupao tea garden

为掌握广西梧州地区六堡茶茶园杂草种类和危害状况,本试验采取样方调查和踏查相结合的方式,对该地区11个茶园杂草进行调查分析。结果表明,六堡茶茶园杂草种类共45科98属114种,主要为菊科和禾本科。重度恶性杂草8种,恶性杂草23种,一般杂草31种,无害杂草52种。恶性及重度恶性杂草需优先管控清除,适度保留利用无害杂草。调查和分析结果为六堡茶茶园杂草防控提供参考。

In order to master the species and hazard status of weeds in Liupao tea gardens in Liupao Wuzhou,Guangxi,the weeds in 11 tea gardens were investigated and analyzed by combining sample investigation and inspection.The results showed that there were 114 weed species belonfing to 45 families and 98 genera,mainly Asteraceae and Poaceae.There were 8 kinds of severe malignant weeds,23 kinds of malignant weeds,31 species of general weeds and 52 kinds of harmless weeds.Malignant and severe malignant weeds should be controlled and removed first,and harmless weeds should be appropriately retained and utilized.The results of investigation and analysis provide reference for weed control and control in Liupao tea garden.