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一、自然条件淮阳县地处豫东黄泛平原,属暖温带季风气候,具有四季分明的气候特点。气候温和,雨量适中,年平均气温14.3℃,年降雨量为741.2毫米,无霜期216天,光,热资源亦较丰富,10℃以上的年积温4701度,年平均日照时数为2354.6小时。金年蒸发量为1761.5毫米,是降水量的2.4倍,这是形成盐化土壤的重要气候因素之一。
First, the natural conditions Huaiyang County is located in the eastern part of the Yellow River plain, is a warm temperate monsoon climate, with four seasons of distinct climatic characteristics. Mild climate, moderate rainfall, the annual average temperature of 14.3 ℃, annual rainfall of 741.2 mm, frost-free period of 216 days, light and heat resources are more abundant, 10 ℃ and above the annual accumulated temperature of 4701 degrees, the average annual sunshine hours of 2354.6 hours. The annual evaporation of 1761.5 mm, which is 2.4 times of precipitation, is one of the important climatic factors in the formation of salinized soils.