间作、套种是我国复种耕作制中的一种优良的栽培方式;也是我国劳动人民充分利用自然条件获得高产的良好栽培经验。本省冬季作物的间作、套种历史悠久,群众经验也很丰富,但在解放以前,由于社会制度的限制和自然条件的未加改善,冬季作物的间作套种,增产效果不高,种植面积扩展不大。解放后,在合作化的基础上由于生产关系的改变,群众生产积极性日益高涨,为了达到既能多 Intercropping and interplanting are an excellent cultivation method in China’s multi-cropping system. They are also good cultivation experiences for our working people to make full use of natural conditions to obtain high yield. Before the liberation, due to the restriction of social system and the unnatural improvement of natural conditions, intercropping of winter crops intercropped with winter crops was not effective and the planting area did not expand much . After the liberation, on the basis of cooperation, due to changes in the relations of production, the enthusiasm of the mass production has been on the rise. In order to achieve both more