P:There are sawdusters on my nut. The branches are withering, they have hollow pavements in the middle, and the leaves show signs of unsightly feeding. How to fight it?
O:If there are only some branches of sawdust larvae, they can be cut off and burned.If a trunk is attacked, there is no rescue for the tree.
The fight with spotters begins at the end of April and the beginning of May, when the pest leaves its winter hiding places and moves to the young leaves.Spray the tree with the appropriate agent.Spraying should be repeated after 7-10 days.
The treatment must be carried out carefully, so that the entire leaves are covered with liquid.Spears on ornamental trees are generally not controlled, but if we want to prevent the trees from being attacked by these pests, we do the same as with fruit trees.