How to plant walnut seedlings:
1. Planting time: In dry areas in spring, the survival rate of autumn planting is higher than that of spring planting, and they will germinate early next spring and grow healthily. When planting seedlings in the fall, the soil should be cultivated to prevent them from drying out.
2. Planting method
The main roots of walnut seedlings are very long, and the depth and width of the pit are 50-60cm respectively. First fill the bottom of the pit with topsoil and base fertilizer, about 20 cm away from the surface of the pit. During the planting process, use scissors to trim the seedlings that contain soaked roots and sufficient water absorption, and then place them vertically into the pit. The roots should stretch, then the filling should be firm until it is flush with the ground, then filled with water to seal.
3. Management after planting
(1) After planting white with lime to prevent frost and diseases and pests:
(2) The second year After spring, comprehensively check the survival of the transplanted trees and promptly correct those that cannot survive;
(3) Weeding and loosening the soil. If there is no interruption, weed 2-3 times a year;
(4) Clean up the surrounding environment and frequently remove various shrubs that affect the light of the walnut tree to improve ventilation and light transmission conditions;
(5) Fertilization: Mainly organic fertilizers should be applied, but also with an appropriate combination of inorganic fertilizers. Usually, 50-100kg of organic fertilizer or 100-200g of nitrogen fertilizer is applied to each plant every year:
(6) Artificial assisted pollination: For example, when a young walnut tree enters the fruiting stage and cannot grant itself, and nearby When there are no suitable pollinating trees, artificial pollination is carried out.
4. Precautions when planting
(1) When transporting seedlings, protect the trunk and neck, especially the root neck, to avoid bark damage:
< p>(2) When transplanting, trees dug out on the same day should be transplanted after 3 p.m. Because the soil temperature in mountainous areas is the best after 4 p.m. In winter, this facilitates tree root growth. If the trees cannot be transplanted on the same day, the transplanted trees should be placed in a cool place and covered with mulch;(3) Fertilization is mainly top dressing. ?