1, because there is no recipe for walnut buds and it is not said that they can be eaten. Therefore, it is best not to blindly eat uncertain food, pinching off walnut buds will affect the growth of walnut trees and the fruit trees.

2. Preservation method of walnut tree buds: After picking walnut tree buds, remove the leaves in time and wrap them in wet sacks to prevent sun exposure and high temperature. Use them as soon as possible. If you haven't used it up, you'd better tie it up with a rope and put it in a big well near the water. Or put 4-5 cm of cold water in a cold pool or a big basin, squat the root of the joint in the water and cover it with a towel soaked in clean water. Generally, it can be preserved for 3-4 days, but the earlier it is used, the higher the survival rate.