松阳县地处浙江西南山区,瓯江流域上游。有耕地17.37万亩,主要分布在溪流两侧一条长槽型的山间盆地——松古盆地中。全县属中亚热带季风气候,具有四季分明,温暖湿润,冬暖春早,无霜期长的特点。年平均气温17.7℃,年降水量1512毫米。无霜期236天,适宜一年三熟。1983年三熟制面积占36.8％。 Songyang County is located in the mountains of southwest Zhejiang, Oujiang River upstream. There are 173,700 mu of cultivated land, mainly distributed in the Songgu basin, a long-trough mountainous basin on both sides of the stream. The county belongs to the subtropical monsoon climate, with four distinct seasons, warm and humid, warm in winter and early spring, frost-free period characteristics. The annual average temperature of 17.7 ℃, annual precipitation of 1512 mm. Frost-free period 236 days, suitable for three crops a year. In 1983 three cooked area accounted for 36.8%.