Weed evaluation and classification method suitable for Guangdong tea garden

The invention discloses a method for evaluating and classifying weeds in a Guangdong tea garden, which is used for evaluating and classifying the weeds in the tea garden to distinguish the weeds intosevere malignant weeds, malignant weeds, general weeds and harmless weeds, thereby providing a scientific basis for preventing and controlling the weeds in the tea garden. According to the method, teaenterprises (farmers) are guided to kill malignant weeds and retain harmless and beneficial weeds, so that the steady state in the ecological system of the tea garden is improved, the immunity of thetea garden is improved, and the labor cost and the use of herbicides are reduced. 本发明公开了一种适用于广东茶园的杂草评价与分类的方法，以此方法对茶园杂草进行评价分类，将杂草区分为重度恶性杂草，恶性杂草、一般杂草和无害杂草四大类，为茶园杂草防治提供科学依据。通过该方法指导茶企(农)，消灭恶性杂草，保留无害和有益杂草，从而提高茶园生态系统内稳态，提高茶园的自身"免疫力"并减少人力成本和除草剂的使用。