我国农民在棉花栽培制度方面,具有丰富的經驗,善于掌握棉花和有关作物之間相互关系的規律性,确立合理的方式,充分发揮它们之間的互利作用,克服它們之間的矛盾,从而使棉花和有关作物能协調地生长,都获得了丰收。棉花的生长期长,株型大,需肥多,它和有关作物之間,特别是在兼顾粮、棉、油提高复种指数的情形下,在时間、空間、肥源、劳动力等各个方面,都存在着十分复杂的关系;但是我国农民,在长时期 The peasants in our country have rich experience in cotton cultivation system, are good at grasping the regularity of the relationship between cotton and related crops, establishing reasonable ways, giving full play to the mutual benefits between them and overcoming the contradictions between them so as to Harvesting cotton and related crops in harmony has yielded good results. Cotton has a long growing period, a large plant type, and needs more fertilizer. With the improvement of the multiple cropping index between the crops and the related crops, especially in the aspects of time, space, manpower, labor force and other aspects , All have very complicated relations; but peasants in our country are in a long period of time