1、 Pruning time

Walnut tree pruning is generally carried out in the growth period, and try not to prune at other times. If pruning is carried out in the dormant period, it will accelerate the loss of water and nutrients, so as to speed up its withering

2、 Pruning technology

For walnut tree pruning, part of the annual branches shall be cut off, followed by the extended branches of the side branches. Part of the perennial branches shall be cut off, and then the overly dense branches shall be properly pruned

Pruning can be carried out from the bottom of branches. When bare branches sprout, they should be cut off in time. In addition, Cross branches and overlapping branches should be cut off. Some branches that grow very thin due to insufficient light should also be cut off