Site conditions and preparations for pear trees

Site conditions of Lijian Park:

(1) Daily average air temperature from April to October: Qiuzi pear 14.7 ～ 8; Western pear 17.7 ～ 22.2; Sha pear 15.5 ～ 26.9; Bai pear 17.7 ～ 22.2.

(2) Annual sunshine hours: from January to December, the annual sunshine hours are 1600-1700 hours.

(3) Annual rainfall:> = 400 mm

(4) ph value: when 5.4, the plants grow robustly and the results are good; when ph 8.5, the results are affected, causing severe dead trees.

Planting preparation:

1. The treatment of the garden before planting is fully turned 80 to 100 cm deep. At the same time, soil weeds and weeds are applied at the same time. After the soil fertilizers and weeds decompose, the soil conditions in the lower layer can be improved. When labor is inadequate, it can also be planted in open trenches with a depth of 80 to 100 cm and a width of 100 to 150 cm. Apply soil weeds and weeds when returning to the soil. Because the roots of pear trees are mainly distributed above 30 cm, fertile topsoil should be filled above 30 cm.

2. Treatment of seedlings before planting The main roots of the selected seedlings are properly trimmed, the torn and damaged part of the apex is cut into flat stubble, soaked in water overnight, and the soaked seedling roots are dipped in mud to prepare for planting.

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