We all know that summer is the season with the fastest growing and most vigorous vegetables. However, this season is not only a good vegetable, but also a serious pest breeding. Therefore, many agricultural farmers now choose to use insect nets for prevention and control. Insect pests, then how protective effect of insect nets, the following by the Morishita system to say its use.
The effect of preventing invasion of pests is very obvious. In the insect nets, pests such as Plutella xylostella, Pieris rapae, and aphids are almost invisible, and only occur in a small amount in later stages. This results from the development of unkilled eggs in the soil, or from the extraction. Grass, fertilization, etc. accidentally brought into the eggs or adults fly into the spawning. With fewer pests and diseases, the growth of vegetables appears to be strong and they are selling well. Facts have proved that the use of insect nets to prevent pests such as Plutella xylostella, Pieris rapae, and aphids, as long as the use of high efficiency and low toxicity and low residue pesticides in the treatment of soil eggs and insect pests before the sowing, while avoiding insect moths flying in the normal operation process .
From the above it can be seen that the use of pest control is very good, and the use of insect nets to avoid the possibility of dissemination of pesticides, saving the cost of pesticides does not say, but also to vegetables without pesticide residues, is a healthy and environmentally friendly vegetables.
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