Sweet and sour liquid can trap and kill insects with certain sensibility to sweet and sour wine, such as pear borer, pear borer, beetle, and leaf roller moth.
Preparation of sweet and sour liquid brown sugar 1: vinegar 4: wine 1: water 162. Place the prepared sweet and sour liquid in the container to occupy 1/2 of the container volume. Pests have a certain ability to distinguish the color of the container. If the color of the container is simulated as a flower or a fruit color, the effect of sedation increases exponentially.
The use of sweet and sour liquid The container containing sweet and sour liquid can be hung on the tree. Pests can fill up in 3 days, and when they are full, you can replace the sweet and sour liquid. On a tree, hang one or two. After the tree is used up, the sweet and sour liquid cannot be poured directly into the soil and buried underground.
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