1. Yellow plate booby trap
Insect attracting yellow board price is relatively cheap, and can be a variety of pest control, the scope of application is also very extensive, can be used in orchards, tea gardens, farmland, public places, vegetable gardens and other areas, and will not have any impact on the environment and crop quality, cost-effective is very high.
The yellow board can trap aphids, whiteflies, whitefly, planthoppers, leafhoppers, spotted flies, etc., and the blue board can trap insects such as seed flies and thrips, and also has a good control effect on crop virus diseases that are vectors by these insects.
For example, aphids and American spotted flyers are the most sensitive to yellow, adult cabbage moths are most sensitive to green, and yellow-curved jumping beetles are more sensitive to yellow and white.
Insect trap board should be made of products with better material, double-sided booby trap, non-toxic, anti-japanese sunburn, and resistance to rain washing.
The suspension direction is suitable for the plate to face the east and west directions, low vegetables, melon crops, the vertical bottom edge of the rubber board distance from the crop 15 cm-20 cm. Rack crops hang anterograde between the two rows.
Second, how to hang the sticky worm board
When used for control, it is in the early stages of pest infestation. For monitoring, hang from the seedling stage of the crop, 1-2 pieces per standard shed.
Control aphids, whiteflies, leafhoppers, spotted fly, the beginning can be hung 3-5 yellow armyworm plates to monitor the density of insect mouth, when the amount of insect traps increases, 25-30 pieces of yellow plates with a hanging size of 25 cm × 30 cm per mu, or 30-35 pieces of yellow plates with a × of 20 cm × 30 cm.
To control breeding flies, thrips and other pests, hang 30 blue plates of 25 cm × 40 cm per mu, or 35 blue boards of 25 cm × 20 cm.
The specific number of uses should be based on the increase in the number of pests adhering to the insect trap board.
The height of the trap is important. When the plant is in the seedling, the height of the hanging should be 10-15 cm higher than the seedling.
After use, the paper or board should be recycled and centralized, and the trap insects should be used in conjunction with other integrated control measures to control pest hazards more effectively.
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