近年来,江苏省泗阳县稻套麦发展非常快,至2004年秋播全县已发展稻套麦0.59万hm2,占全县三麦总播种面积17.6%。稻套麦具有早播、早熟、省工、节本、解放劳动力的优点。但是稻套麦也有明显缺陷:一是因播种于土表,植株基部不入土,容易倒伏;二是因套播于稻田,缺少耕翻灭茬程序,杂草 In recent years, Siyang County, Jiangsu Province, rice paddy development is very fast, to the fall of 2004 the county has developed rice paddy wheat 05900 hm2, accounting for the county three wheat total sown area of ​​17.6%. Rice sets of wheat with early sowing, precocious, labor-saving, section, the liberation of labor advantages. However, there are obvious deficiencies in paddy rice: First, sowing in the soil surface, the plant base is not soil, easy to lodging; Second, due to interplanted in the paddy field, the lack of plowing and stubble program, weeds