Symptoms: aphids are not likely to appear, but they may also appear. They are also called putties and honeyworms. They are generally distributed and clustered in groups and often appear in the leaves, top buds, flower buds and young stems. They gather together and lie on the branches, sucking the juice inside, causing the leaves to shrink, bend and deform. In serious cases, they may Cause branches and leaves to wither or even die. Not only that, but what it secretes can cause other diseases.
Prevention and control: starting from the source, we need to strengthen maintenance and enhance its growth. It is also necessary to remove the surrounding weeds to reduce the possibility of disease. When the pest is serious, spray a little 10% imidacloprid, and then mix it into a solution to spray.
Symptoms: the propagation speed of red spider is very fast, which will directly harm the leaves. They will suck the juice on the leaves, young fruits and young shoots. The damaged parts will appear many small spots of gray white, which will eventually lead to the leaves turning gray white and the leaves and young fruits falling down.
Symptoms: when it is seriously harmful, it can be treated with either a 1000 fold solution of 40% lesben or a 1000 fold solution of 40% dicofol emulsifiable concentrate. The effect is very good.
