自一九六七年以来,花生蚜虫在我县连续三年大发生,给花生生产带来了很大损失。一九六九年观里公社调查,由于花生蚜虫为害,每亩平均减产花生一百斤左右。因此摸清发生规律,准确指导防治,是花生生产上急待解决的大事情。 一九七○年、七一年,我点对花生蚜虫与气象因子进行两年系统平行观测,初步摸到了一些规律。现整理初报如下: Peanut aphids have occurred in our county for three consecutive years since 1967, causing great losses to peanut production. In 1969, the investigation of the commune commune, peanut aphid damage, an average of about 100 peanuts per acre yield reduction. Therefore, to find out the law of occurrence and accurately guide the prevention and control of peanut production is an urgent solution to the major issues. In 1970 and 1978, I conducted a systematic and parallel observation of peanut aphids and meteorological factors for two years and initially found some laws. Now finishing the first report as follows: