任何生物丧失了水分或者水分过多,都会影响其生命活动,昆虫(包括害虫)也是这样。害虫对湿度的要求同温度一样严格。在适宜的湿度范围内,害虫生长发育较快,繁殖力强,寿命也长。一般来说,大部分害虫的最适宜湿度范围大约在相对湿度70%～90%。但各种害虫对湿度的要求不一样,如棉蚜虫和很多 Any creature losing water or too much water can affect its life activity, as do insects (including pests). Pests require the same humidity as the temperature. In the appropriate humidity range, rapid growth and development of pests, fertility and long life expectancy. In general, most pests most suitable humidity range of about 70% to 90% relative humidity. However, the requirements of various pests on the humidity is not the same, such as cotton aphids and a lot