Both the insect-proof net and the sticky board of plastic netting manufacturer are often used by vegetable greenhouse users, so you know that the two can be used together, and the effect will be twice or more than the previous one. , The following vegetable greenhouse insect control net manufacturers will tell you how to use the two together.
1. Application of insect-proof nets in vegetable greenhouses
Vegetable greenhouse insect-proof nets are mainly used to cover the ventilation openings and doorways of the greenhouse to prevent external pests from entering the greenhouse for damage, so as to reduce the occurrence of pests and diseases. Use 20-30 mesh insect nets to block cabbage caterpillars, Spodoptera litura and other lepidopteran adults, and use 40-60 mesh insect nets to block small pests such as Bemisia tabaci and Lepidoptera.
2. Application of sticky insect board
Sticky insect board trapping and killing sticky insect boards of suitable colors are selected according to the types of pests that are trapped and killed. The yellow sticky insect board mainly traps and kills whiteflies, aphids, leafhoppers, leafminers, etc., and the blue board mainly traps and kills thrips and various flies. The hanging height of the sticky insect board should be about 20 cm higher than the top of the plant, and 25 to 30 sticky insect boards of 25 cm × 30 cm can be hung per mu. If the growth is too high, the plants can be hung between the rows. The hanging time should be carried out in the vegetable seedling stage and the early stage of planting when there is no insect damage to ensure the control effect.
3. The combination of insect-proof net and sticky board for vegetable greenhouses
The insect-proof net and sticky board of black shading net factory are very suitable for use in vegetable greenhouses. The insect-proof net can prevent pests from migrating into the greenhouse, and the sticky board can trap and kill the insect population in the greenhouse. best.