... , easy to clean, and cheap, ect.Use :Vegetable greenhouse , cultivate locust, and so on. The insect ... crop-dusting, and the vegetable can belong to the green food, it can be used 3-5years.1 ... can prevent piens is 96%, xylosteela is 94%, cowpea pod borer is 97%,liriomyza sativae is 95%,aphid is 90%, The vegetable ... which use insect net , they can add 205.8KG, increase ...