... For example: aphid,lady bug, moth ect. When you use the insect net , you do not need to crop-dusting, and the ... food, it can be used 3-5years.1. When the vegetables are covered with insect net , it ... is about 5% higher than the outside, after water it, it can be reach to 10%. To ... effect,4. Guard against rainstorm. Resist strong wind, when the rainstorm hit against the insect met, the precipitation ...