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旱稻５０２是中国农业大学北方稻作研究室经多年研究，培育出的中早熟型常规旱稻品种。该品种适宜于沿淮淮北地区接麦茬１年二熟，是发展节水农业，解决稻作与水源之间矛盾的有效途径，尤其在沿淮行蓄洪区、低洼地，作为秋粮作物，有很大的推广潜力。一、品种特点１．抗旱性强
Upland rice 502 is a middle-early-maturing conventional upland rice variety that was researched and cultivated for many years by Northern Crop Research Laboratory of China Agricultural University. This variety is suitable for connecting wheat stubble along the Huaihei North China area for 1 year and is an effective way to develop water-saving agriculture and solve the contradiction between rice cultivation and water sources, especially in flood storage areas and low-lying areas along the Huaihe River. Great promotion potential. First, the characteristics of varieties 1. Drought-resistant