Pay attention to the fertilizer and water management fruit into the maturity period, the demand for potassium and phosphorus began to increase, and timely spraying of potassium dihydrogen phosphate and rare earth can significantly improve the appearance quality and intrinsic quality of the fruit. Pay attention to water control in the later stage, avoid partial application of nitrogen fertilizer, spray anti-falling hormone if necessary, and control scorpion, pear, etc., or harvest in batches to reduce fruit drop.
Reasonable pruning is to promote fruit coloring (ordinary pear or red pear) and increase the sugar content of the fruit. In addition to increasing potassium and supplementing phosphorus, it can also be used to cut branches and clear the stalks, improve the lighting conditions of the trees, and improve the quality of the trees. Fruits are good. Depending on the ripeness of the fruit, harvesting in batches can greatly reduce the fruit drop before harvest.
Attention to pests and diseases Pear ripening period is mostly high temperature, high humidity, rainy season, is a favorable opportunity for disease prevalence, pear black scab, ring disease, anthracnose and other diseases and pests such as heartworms begin to invade the fruit, should strengthen prevention and treatment. 50% carbendazim WP + 70% mancozeb WP or 70% thiophanate-wet WP + 65% dexamethasone WP can be used to prevent and treat pear scab, ring disease and anthracnose. Wait. At present, the spawning of P. sinensis and P. sinensis, and the emergence of newly hatched larvae should be observed in the field and controlled in a timely manner. In addition to spraying high-efficiency pesticides in the middle and late August, it is necessary to pay attention to the rotation of Bordeaux liquid and plastic suspension copper at other times.
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