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贵县地处桂东南,属亚热带气候,年平均气温21.5℃,年平均降雨量1462毫米,年平均太阳总辐射106.9千卡/厘米~2,无霜期短,水、光、热(温)条件适宜发展甘蔗生长。
Guixian County is located in southeastern Guangxi and belongs to the subtropical climate with annual average temperature of 21.5 ℃ and annual average rainfall of 1462 mm. The average annual total solar radiation is 106.9 kcal / cm 2. The frost-free period is short and the water, light and heat conditions are suitable Develop sugarcane growth.