【摘要】 本文对冀西北春播两熟小麦玉米套种带型进行了3年的试验研究,结果表明:1.33m春小麦套玉米一年两熟带型比生产上的大带型具有明显增产增值效果。更多还原

【Abstract】 Three years of studies on the type of intercropping of spring wheat with corn in Northwestern Hebei province showed that 1.33 metre wide of spring wheat intercropping with corn has a significant yield and benefit increasing effect compared with traditional intercropping pattern in north areas of Great Wall.更多还原