南和县共有耕地44万亩,蔬菜种植面积10.8万亩,其中:保护地4.5万亩。日光温室2.6万亩,大拱棚0.8万亩,中小拱棚1.1万亩。由于蔬菜病虫发生种类多,蔓延快,危害重,损失大,多次数的化学防治严重影响蔬菜品质,导致效益下降,为此,一种既可有效控制害虫危害,又可提高蔬菜品质的物理防治措施——防虫网迅速在我县推广应用。为了实现科学指导农民使用,下面就有关情况介绍如下: There are 44 million mu of arable land in Nanhe County and 10.8 million mu of vegetable planting area, of which 45,000 mu are protected sites. 2.6 acres of solar greenhouse, arch shed 8,000 acres, 1.1 million acres of small arch shed. Due to the variety of vegetable pests and diseases, rapid spread, heavy damage and heavy losses, multiple chemical control seriously affects the quality of vegetables and leads to the decrease of benefits. Therefore, a physical that can effectively control insect pests and improve vegetable quality Control measures - insect net quickly promote the use of our county. In order to achieve scientific guidance to farmers, the following information on the situation is as follows: