麦田套种西瓜间作夏玉米,是一项以粮为主,通过间套复种提高经济效益的有效措施。在麦收前30—40天在小畦大背麦田的畦背上挖深宽各30cm的沟,亩施圈肥500—1000kg和复合肥23kg,然后浇一次透水,待水下渗后整成小畦,畦面33cm左右,播种一行西瓜,株距40cm,亩苗830株左 Wheat intercropping watermelon intercropping summer maize, is a grain-based, through intercropping multiple measures to improve economic efficiency and effective measures. 30-40 days before the wheat harvest, dig the ditch with 30cm deep and 30cm wide on the back of the small-breed big-back wheat field, apply 500-1000kg of fertilizer and 23kg of compound fertilizer to the mushu, then pour the water once, , Noodles about 33cm, sowing a row of watermelon, plant spacing 40cm, mu 830 left