江汉油田位于江汉平原腹地,潜江市境内,汉江西岸,属于四湖地区地势最低洼地带。耕地面积24000余亩。1975年以前,中低产田面积占80%以上。根据土壤普查结果分析,本区中低产田是以渍害型为主的综合表现型.主要表现是渍、粘、毒、缺四害。水稻前期“坐蔸”迟发,后期贪青迟熟,平均亩产只有250kg左右。从1976年开始,应用综 Jianghan Oilfield is located in the hinterland of the Jianghan Plain, Qianjiang City, the Han River in the West Bank, belonging to the lowest lying area of ​​the Four Lakes region. Cultivated land area of ​​24000 acres. Before 1975, middle and low yield farmland accounted for more than 80%. According to the results of soil census analysis, the middle and low yielding fields in this area are comprehensive phenotypes mainly of waterlogging type, mainly showing stains, sticks, poison and lack of four harmful effects. Early rice “sit 蔸 ” late, late greed green late, the average yield of only about 250kg. Since 1976, the application of comprehensive