Do not treat your tea garden in the late autumn! The management of tea gardens after the end of autumn tea season has the base to reduce the overwintering of pests and diseases, which is the basis for promoting the high quality and high yield of tea in the coming year. It is necessary to grasp the following tasks: Reduce the pests and diseases in the coming year, especially the crickets. The ideal seal agent is 45% crystal lime sulfur. This medicine not only has good control effect on fleas, but also has good control effect on whiteflies, ticks and leaf diseases. Amount of 200-300 grams per acre, Peng spray. The amount of liquid per mu is generally about 50 kg. The closure of the park should be started sooner rather than later. In principle, the daily average temperature of 15 degrees Celsius or above should be controlled. Generally, it should be completed before the end of October, or it will affect the effect of sealing the garden. It is forbidden to use dicofol, methamidophos, and omethoate to seal the garden, nor can it use pesticides such as dimethoate and pyrethroids to seal the garden. Second, the Qingyuan Fertilization: Before the end of October, basal fertilization once, with organic fertilizer as the main, the amount of about 30-40% of the annual amount is appropriate, deep ditching (more than 20 cm), combined with fertilization for the clear garden, Can reduce the harm of tea pests in the coming year. Third, the tea garden grass: in the places where conditions can be carried out between the tea plantations, frost, can increase the temperature. Each acre requires about 1500-2000 kg of forage. The materials can be sourced from the field, and the firewood, straw, straw and straw can all be used.
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