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福州市地处南亚热带北端,中亚热带南部,气候温暖,年平均气温19～19.7℃,年降雨量在900～2000mm,年积温6058～6563℃,无霜期300～340天,光温资源丰富,适宜于一年多熟制的发展。为了综合开发城郊型经济,开发形成具有一定区域特色的薯—稻—菜—薯一年四熟粮田优化耕作模式。这种
Fuzhou is located in the northern end of the southern subtropics, the southern subtropics, the climate is warm, the annual average temperature of 19 ~ 19.7 ℃, the annual rainfall of 900 ~ 2000mm, annual accumulated temperature of 6058 ~ 6563 ℃, frost-free period of 300 to 340 days, light and heat resources, suitable In more than a year of cooked development. In order to comprehensively develop the suburban economy, develop a mode of optimizing farming mode that has certain regional characteristics of potato-rice-vegetable-potato one-year-old grain crop. This