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针对江苏沿江旱作区两熟有余、三熟不足的气候条件,本试验选择以“蚕豆‖经济绿肥/春玉米/杂粮(或鲜青作物)”为骨架模式的6种新型多元多熟种植方式进行研究。结果表明,A:蚕豆‖经济绿肥/春玉米/红小豆‖芝麻;B:蚕豆‖经济绿肥/春玉米/红小豆‖高粱;C:蚕豆‖经济绿肥/春玉米/秋玉米;D:蚕豆‖经济绿肥/春玉米/甘薯4种新型种植方式。该方式能增产、增收、节本省工,其中以D模式为最优种植方式。
Aiming at the climatic conditions that there is more than two crops in the rainfed area of Jiangsu Province along the Yangtze River, three kinds of new multi-planting methods of multi-planting, such as “broad bean ‖ economic green manure / spring corn / miscellaneous grains (or fresh green crops)” research. The results showed that: A: Broad bean ‖ economic green manure / spring corn / red bean ‖ sesame; B: broad bean ‖ economic green manure / spring corn / red bean ‖ sorghum; C: broad bean ‖ economic green manure / spring corn / Economic green manure / spring corn / sweet potato four kinds of new planting methods. This method can increase production, increase income, the province’s labor, of which D mode is the best planting methods.