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我县地处里下河地区中北部，多为稻麦两熟，小麦常年种植面积在５０万亩左右，其中半冬性品种占６０％。 ８０年代后期，开始引入套种麦，因工序简单，操作方便，省工降本，较受农户欢迎，但研究滞后，产量低而不稳。进入９０年代，随中晚粳稻和水稻旱育稀植新技术应用面积扩大
My county is located in the Lixiahe area in the north, mostly rice and wheat two crops, wheat perennial planted area of about 500000 acres, of which semi-winter varieties accounted for 60%. In the late 1980s, the introduction of intercropping wheat began because of the simple process, easy operation and labor-saving, which were more welcomed by farmers than before. However, the study lagged and the output was low and unstable. Into the 90’s, with the mid-late japonica rice and rice dry cultivation of new technology expanded application area