渭北旱塬以小麦为中心的轮作倒茬方式中,油菜和豌豆是主要的养地作物。群众素有“麦不离豆”和油菜是“倒茬庄稼”的传统经验。但对此经验由于理解不同,研究的出发点不同,得出的结论和认识也不一致,是当前生产中有争议的问题。因此,有必要对其在轮作 Weibei arid plateau wheat-centered crop rotation method, rape and peas are the main land-growing crops. The masses known as “wheat is not leave beans” and rape is “stubble crop” traditional experience. However, due to different understandings of this experience, the starting points of the research are different, and the conclusions and understandings reached are not the same. This is a controversial issue in current production. Therefore, it is necessary to be on the turn