After a summer of nutrient consumption, the pear tree has gradually weakened. After harvesting, the fruit tree enters a period of complete nutrition accumulation. In order to restore and strengthen the tree body quickly, it prevents the pear tree from falling off prematurely due to pests and diseases. As a result of flowering, pear trees must be managed immediately after fruit harvesting. The following Xiao Bian will share the management measures after fruit picking in Liyuan.
1. Strengthen pest control
This year, due to the high temperature and long duration of the weather, there are many bases for pests and diseases. Available 80% of Dasheng M-45 800 times, or 2O% thiophanate-methyl 1000 times solution of 10% 4.5% efficient perhydrofluoride 2000 times solution, if the crickets occur in severe pear garden can be added 15% of the broom net 2000 times spray. Because the field climate in autumn is suitable for the occurrence of pests and diseases, the frequency of drug use should be increased. According to the degree of damage caused by pests and diseases, the drug should be used once every 15 days to effectively control the hazards.
2, weeding weeding
Reduce weed consumption of nutrients and water.
3, fertilizer and water management
Timely application of effective fertilizer after harvest to promote tree restoration, according to the tree size per plant applied urea or compound fertilizer 0.5 kg -1 kg.
4, drought resistance
Due to the high temperature and long duration of this year, qualified farmers are required to fully fill the pear garden.
5, keep the leaves, increase the tree storage and nutrition
In order to strengthen the prevention and control of pests and diseases of pears, fertilizer should be sprayed on the leaves 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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