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1.“三种三收”麦田畦埂套种毛叶苕子:“三种三收”耕作制度中麦田种植形式主要是7—7.5尺畦,畦埂宽约1.8—2尺,畦埂在冬春套种玉米前处于空闲阶段,利用这段时间在畦埂上播种毛叶苕子绿肥,到明年5月中旬翻压作为套种玉米底肥,一般能使玉米增产10%左右。栽培技术要点:(1)播种:种植毛叶苕子在小麦播种后立即在畦埂上播种两行,应于九月下旬前播完,
1. “Three kinds of three harvest ” wheat field intercropping intercropping mullet leaves: “three kinds of three harvest ” tillage system is mainly cultivated in the field of wheat 7-7.5 feet 畦, 畦 埂 width of about 1.8-2 feet, 畦 埂In the winter before the intercropped corn in the idle stage, the use of this time sowing mulberry leaves green manure, in mid-May next year turn pressure as interplanting corn base fertilizer, corn generally can increase about 10%. Cultivation techniques points: (1) sowing: planting leaf mullet sowing sowing two rows sowing immediately after the wheat sowing should be sown before late September,