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Second, there are mountains, forests, rivers and natural or artificial protection systems around the tea garden.
Third, air, soil and water sources are pollution-free.
4. The distance between pollution-free tea plantation and field crops and residents' living area is more than one kilometer, and there are isolation belts.
Fifth, the use of farmyard manure and cake fertilizer is the main fertilizer for tea gardens. If waste manure is used, it must be purified to achieve the "sanitary quality standards for foreign organic fertilizers" before it can be used. Chlorine-free, quick-acting fertilizers can be used in small quantities during the production season, but the amount of chemical fertilizers used must not exceed 20% of the total amount of fertilizers used throughout the year.
Sixth, tea plantation ladder and garden weeds, weeding grass weeding disabled.
VII. It is forbidden to spray chemical pesticides in the production season. It is advisable to use biological pesticides for common pests and diseases. In combination with agro-ecological measures for comprehensive prevention and control, individual tea plant pests and diseases may be particularly severe, and highly selective, highly effective and low-toxic pesticides may be used for prevention and control. However, pesticides are used. The dose, method, and safety interval must be strictly controlled according to the regulations and must not be arbitrarily relaxed.
8. Every year, the tea plantation is fully pruned at the end of the tea season, and the tea garden is cleaned up. The dead leaves and the weeds are burned and buried.
Nine, combined with the Qingyuan, deep-foliation organic fertilizer, and use 0.3-0.5 Baumeshi sulfur mixture to seal the garden, in order to achieve the purpose of destroying the parasitic environment of pests and diseases, reduce the incidence of pests and diseases.
1. Within 5 km around the tea plantation, no factories, mines, workshops, or kilns that emit harmful substances (including harmful gases) shall be built.