After harvesting pear trees, timely application of good basic fertilizers will be beneficial to the production of high-quality and high-quality pears in the coming year. The autumn basal fertilization of pear trees has a great impact on the growth and development of pear trees: First, from September to November, the roots entered the second peak of growth. At this time, fertilization is not only beneficial to the rapid decomposition of fertilizers, but also conducive to new roots. Absorb stored nutrients. When applying sufficient pear base fertilizer, the following points should be grasped: 1. Select the best fertilization time. The basal fertilizer can be applied before the pear tree is harvested until the spring of the second year of spring, but it is best to use fertilization in the fall, and it is recommended to fertilize when the moisture is good from September to October. 2, choose high quality organic fertilizer. Basal fertilizer is mainly organic fertilizer. Generally, each pear tree is matured with about 50 kilograms of soil manure or manure, and 1 kilogram of superphosphate fertilizer and 0.2-0.5 kilograms of urea are used, or refined organic fertilizer Hui Manfeng, or Di Dingdan 0.5-2 kg, base fertilizer accounted for 60%-70% of the annual fertilizer. 3, flexible use of fertilization methods. The application method of basal fertilizers is flexibly controlled according to age and local habits. Pear trees newly harvested can be applied to open-loop furrows, and can also be used to open up furrows according to the direction of the roots, or to open furrows or to dig between rows of pear trees. Point application. 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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