- 小苗:
- 20cm以下
- 中苗:
- 30-80cm
- 大苗:
- 80cm以上
The planting of walnut seedlings does not have high requirements on soil quality, altitude and temperature: As long as the soil quality is not the so-called saline-alkali land and as long as weeds and trees can grow in the ground, it can be planted Walnut. There will be no effect on altitude and temperature. For example, in Lhasa and Gansu, where the altitude is more than 1,000 meters and the climate is more than minus 3 degrees, it can grow normally.
The best time to plant walnut seedlings is spring and autumn. Spring planting is usually done after the soil thaws and before germination. Autumn planting is usually done after the beginning of autumn and before the ground freezes (where the surface of the soil is not frozen, walnuts can be planted from the month after the beginning of autumn to the middle of the next year. At this time of the year, walnuts have basically entered a dormant state and have little nutritional demand for walnuts, which is very beneficial to the growth of walnuts in the coming year.
Walnuts are a plant that is drought-tolerant, afraid of waterlogging, and loves light. , if there is too much water in the soil, it will lead to poor ventilation, which will directly affect the growth and absorption of the root system. In severe cases, it will cause suffocation and rot. Building a walnut orchard on the mountain requires renovation of soil and water conservation projects to conserve water sources on the flat ground. You should pay attention to drainage, and the underground water level should be about 1 meter below. Sufficient light is conducive to improving the yield of walnuts and the quality of nuts. The light should be maintained for more than 1 hour every day.
Company: Sichuan Weiluda Technology Co., Ltd.
Address: Yonghong Village, Yongming Town, Santai County, Mianyang City, Sichuan Province