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每年九至十月份,由于北方冷空气南下,总使我县出现日平均气温连续三天或三天以上低于20℃的低温阴雨天气,当地群众称为“秋风”。秋风给水稻扬花灌浆带来危害。我县均为一季中稻,抽穗开花期一般在八月中旬至九月上旬,若遇这种天气,对水稻抽穗、扬花极为不利,形成空壳,造成水稻减产。据调查,秋风在我县的东部石固、和平公社,东南部的五德、青阳、地印等公社,以及西部的本社、回隆、永河公社等地势较高地区出现较多,每年都有不同程度秋风天气的影
From September to October each year, cold air in the north leads south to make the county appear to have a mean temperature of three days in a row or a rainy and rainy weather of less than 20 ℃ for more than three days. The local people call it “autumn wind”. Autumn wind damage to the rice flowering grouting. My county is a season of mid-season rice, heading and flowering period generally in mid-August to early September, in case of such weather, the heading of rice, flowering is extremely unfavorable, the formation of shell, resulting in reduced production of rice. According to the survey, the autumn breeze appeared more frequently in such high-level areas as Shiju, Peace Corps in the county, the five virtues of the southeast, Qingyang, Diyin and other communes, as well as the local highways such as the western part of the city, Huilong and Yonghe Commune There are varying degrees of autumn wind shadow