Disease and pest prevention and control method of ecological tea garden

Abstract

The invention discloses a disease and pest prevention and control method of an ecological tea garden. The method comprises the following steps: in early-middle December, carrying out spraying by usingcrystals of a lime sulfur mixture in a garden, and sealing the garden; from late February to early March, installing pest-killing lamps and tea geometrid traps in the tea garden; from early April tomiddle-late August, hanging yellow plates in the tea garden to monitor, trap and kill adult empoasca flavescens; and from May to June and from September to October, carrying out periodic investigationand monitoring, and carrying out prevention and control according to prevention and control indexes of the empoasca flavescens. According to the method, application of chemical pesticides in the teagarden can be effectively reduced, quality of tea leaves is improved, and harm to the environment and human bodies is reduced.

Description

technical field [0001] The invention belongs to the technical field of tea planting, and in particular relates to a method for preventing and controlling pests in ecological tea gardens. Background technique [0002] Tea is a drink made from the leaves or buds of the Camellia sinensis plant that originated in China. It also generally refers to the leaves of the evergreen shrub tea tree that can be used to make tea, and the beverages made from these leaves, and later extended to all herbal teas made from plant flowers, leaves, seeds, and roots, such as "Tieguanyin" and so on. As a well-known health drink, tealeaves is the contribution of the people in southern China to the Chinese food culture in ancient times, and it is also the contribution of the Chinese people to the world's food culture. Tasting tea used to be a symbol of status, but now, with the improvement of people's living standards, tea has entered the lives of thousands of households and has become a necessity of...

AI Technical Summary

Problems solved by technology

During the planting process of existing tea trees, pests and diseases need to be controlled. Most of the pests in tea gardens include tea white spot disease and tea cake disease; weevil tea weevil, small green leafhopper with false eyes, lepidopteran pests and black thorn whitefly, etc. Most of the existing control methods use chemical pesticides and fertilizers, which cause increasingly serious social, ecological and economic problems: 1. The pesticide residues in tea generally exceed the standard, the quality of tea is greatly reduced, and the long-term invisible harm to the health of consumers, The commodity value of tea also decreases, which affects the production enthusiasm and income of tea farmers; second, the ecological environment of tea gardens has been severely damaged, and soil compaction and degradation have intensified; third, the use of chemical pesticides has increased year by year, and the resistance of pests is also increasing Strong, forming a vicious circle in prevention and control

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