After a summer nutrient consumption, the tree has gradually weakened, and after fruit picking, the fruit tree has entered a period of complete nutrient accumulation, in order to quickly restore and enhance the tree body, preventing the pear tree from causing early defoliation due to pests and diseases, twice As a result of the flowering, the pear tree needs to be managed immediately after the fruit picking.
1, strengthen pest control and
This year, due to the high temperature and long duration of the weather, there are many bases for pests and diseases, and we should take time to prevent and control. 80% of the 80% of the raw M-45, or 2O% of the methyltropine 1000 times of the liquid 4.5% of the high-speed cyhalothin 2000 times solution, if the scorpion occurs serious pear garden can add 15% of the broom 2000 times spray. Because the field climate in autumn is suitable for the occurrence of pests and diseases, the hazards are frequent. Therefore, the number of drugs should be increased. According to the degree of damage caused by pests and diseases, the drug should be taken once every 15 days to effectively control the hazards.
2, drought-resistant
Due to the high temperature and long duration of this year, qualified farmers should fill the pear garden with full irrigation
3, cultivating weeding
Reduce the consumption of nutrients and water by weeds.
4, fertilizer water management
After the harvest, the fertilizer should be applied in time to promote the restoration of the tree. According to the tree size, urea or compound fertilizer is applied to each plant by 0.5 kg to 1 kg.
5, protect the leaves, increase the tree storage nutrition
At the same time to strengthen the prevention and control of pear tree pests and diseases, foliar spray fertilizer should be carried out to keep the leaves green and improve the ability of the leaves to produce photosynthetic products. Potassium dihydrogen phosphate 0.2% + urea 0.2% can be added.
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