After harvesting the pear trees, timely application of the base fertilizer will help to produce high quality pears in the coming year. Pear tree autumn application base fertilizer has great effect on the growth and development of pear trees: from September to November, the roots enter the second growth peak. At this time, fertilization is beneficial to the rapid decomposition of fertilizers and to the new roots. nutrient.
The use of high-quality organic fertilizer base fertilizer is mainly applied to organic fertilizer. Generally, each pear tree is fertilized with about 50 kg of soil-fertilizer or ring manure, with 1 kg of superphosphate fertilizer, 0.2-0.5 kg of urea, or refined organic compound fertilizer. Hui Manfeng, Di Le Dan, etc. 0.5 to 2 kg, the amount of base fertilizer application accounts for 60% to 70% of the annual fertilizer use.
Flexible application of fertilization method The application method of base fertilizer is flexibly controlled according to the age of the tree and the local habits. The pear trees of the newly harvested fruit can be opened in the open ditch, or the open ditch can be applied according to the direction of the root system, or the ditch can be opened between the rows of pear trees. Or dig a hole. These methods are alternated between years. In order to reduce the waste of fertilizer, the fertilizer should be applied in depth, with a depth of 30 to 50 cm. When encountering drought, timely irrigation, so that water can be adjusted.
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