Pear tree autumn fertilization needs to pay attention
1. Use high quality organic fertilizer
The base fertilizer is mainly applied with 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 Huimanfeng. The amount of base fertilizer applied is 0.5-2 kg, and the amount of base fertilizer application accounts for 60%-70% of the annual fertilizer use.
2, flexible use of fertilization methods
The application method of the 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 ring ditch, or the ditch can be opened according to the root line, or the ditch can be applied between the rows of the pear trees, or digging. Cave application. 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 30-50 cm. When encountering drought, timely irrigation, so that water can be adjusted.
3, choose the best fertilization time
The base fertilizer can be applied after the pear tree is harvested until the spring buds in the second year. However, it is best to fertilize in the autumn, and it is recommended to fertilize when it is good in September-October.
In addition, after harvesting the pear trees, timely application of the base fertilizer is beneficial to the production of high-yield and high-quality pears in the coming year. Pear tree autumn application base fertilizer has great effect on the growth and development of pear trees. First, the pear tree is in the second growth peak period from September to November. At this time, fertilization is beneficial to the rapid decomposition of fertilizer and is beneficial to new roots. Absorb and store nutrients. Here, it is recommended that the fruit farmers pay attention to the autumn fertilizer for the pear trees.
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