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周口地区地处淮河流域豫东平原,全区辖八县二市两个农场,土地总面积11959平方公里,共有耕地面积1170.3万亩,总人口989.57万人,其中农业人口899.47万人。全区粮食总产量548.3万吨,棉花19.7万吨,油料23.7万吨,居全省前列。 一、水资源评价 (一)大气降水及时空分布 全区多年平均降雨量778毫米。北部小,约700毫米,南部大,可达900毫米,降雨由北向南递增。降雨年内分布不
Zhoukou area is located in the eastern Huaihe River Plain, the district administer two counties and two cities two farms, the total land area of 11,959 square kilometers, a total area of 11,703,000 mu of cultivated land, the total population of 989.57 million, of which agricultural population of 8.9947 million. The region’s grain output 5.483 million tons, 197,000 tons of cotton, 237,000 tons of fuel, ranking the forefront of the province. I. Evaluation of Water Resources (I) Atmospheric Rainfall and Temporal and Spatial Distribution The average rainfall over the years in the region is 778 millimeters. The northern small, about 700 mm, the southern large, up to 900 mm, rainfall increased from north to south. Rainfall is not distributed during the year