吉林省地处祖国的北方,气候寒冷,无霜期短。除珲春等沿海地方外,绝大部分地区属大陆性气候。农业生产区气候条件为:年平均气温2.7—6.7℃;年大于十度活动积温2180—3240℃;无霜期120—160天;年日照时数2341—3116小时;年降水量350—1000毫米,其中60%以上集中在6—8月。我省的 Jilin Province is located in the north of the motherland, cold climate, frost-free period is short. In addition to Hunchun and other coastal areas, the vast majority of the area is a continental climate. The climatic conditions in agricultural production areas are as follows: the annual average temperature is 2.7-6.7 ℃; the annual accumulated temperature is 2180-3240 ℃; the frost-free period is 120-160 days; the annual sunshine duration is 2341-3116 hours; the annual precipitation is 350-1000 mm, More than 60% concentrated in June-August. My province