After harvesting the pear trees, timely application of basal fertilization will be beneficial to the production of quality pears in the coming year. The autumn basal fertilization of pear trees exerts a great influence on the growth and development of pear trees: from September to November, the pear trees entered the second peak of growth. At this time, fertilization is beneficial to the rapid decomposition of fertilizers and to the absorption and storage of new roots. nutrient.
High-quality organic fertilizer basal fertilizer is mainly used for applying organic fertilizer. In general, each pear tree is cooked with about 50 kg of soil miscellaneous fertilizer or manure, and 1 kg of superphosphate fertilizer, 0.2-0.5 kg of urea, or refined organic compound fertilizer is applied. Hui Man Fung, Di Ledan 0.5 to 2 kg, the amount of base fertilizer accounted for 60% to 70% of the total amount of fertilizer.
Flexible application of fertilization method The application method of basal fertilizer can be flexibly controlled according to age and local habits. Pear trees newly harvested can be applied to open loops and gullies, and can also be used to open flood channels according to the direction of the root system, or to open a furrow between rows of pear trees. Or dig a hole. These methods alternate between the years. In order to reduce the waste of fertilizer, the fertilizer should be applied deep, with a depth of 30-50 cm. In the event of drought, timely irrigation, so as to adjust fertilizer with water.
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