The tea garden winter management mainly focuses on four key points: one is soil management; the other is tea garden pruning; the third is pest control; the fourth is tea tree antifreeze.
Soil management mainly aims to:
1, deep turn weeding, deep turn is conducive to loose soil, promote root growth, depth of about 20 cm, deep turn combined with weeding, buried in the soil.
2, deep application of organic fertilizer: the main application of pig manure, heap fertilizer, can apply a small amount of phosphate fertilizer, deep application along the line ditch, after application should cover the soil to prevent fertilizer loss.
3. Tea garden pruning: The method of light repair, deep repair and edge pruning is adopted for the adult tea garden. The young tea tree is mainly cultivated, shaped and trimmed, and the canopy is cultivated.
4. Pest control mainly eliminates weeds and litter, burns intensively, and eliminates overwintering bacteria and insect sources.
5, tea tree flood control: before the cold wave to fertilize the soil, more cattle dung, phosphorus and potassium fertilizer is conducive to improve soil temperature, can use firewood, straw, straw and other paving and roots.
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