Answer: Fertilization is needed, which is directly related to whether the second year can achieve high yields. When fertilizing after harvesting, fertilization must be carried out according to walnut yield, land conditions, and tree nutrient status. Combined with soil deep turning, base fertilizer should be applied again, and basal fertilizer should be applied mainly to organic fertilizer. Fertilizer should pay attention to fertilizer and soil mix, do not directly piled in the pit.

Greenhouse Film Manual Roll Up

The Greenhouse Film Electric Roll-Up Unit replacing traditional manual roll-up unit to reach high speed automation in revolving & releasing films and greenhouse environment, it is the new generation of greenhouse ventilation and temperature regulation facilities. Portability, output torque, output lock, wide range and precise adjustment, waterproof, dew-proof and power-saving are the key characteristics for Electric Roll-Up Unit, which is the best choice for modern daylight greenhouse applied in different climates.

Greenhouse Film Manual Roll Up,Greenhouse Manual Winch,Greenhouse Side Film Roll Up

JIANGSU SKYPLAN GREENHOUSE TECHNOLOGY CO.,LTD , https://www.skyplantgreenhouse.com