稻麦“双套”轻型简化栽培技术的研究及应用(Ⅰ) ——淮北地区稻棵套播麦的生育特点及栽培对策

系统论述了淮北地区稻棵套播麦播期提前，利于早发壮苗；群体大，高峰苗提前，利于足穗形成；幼苗发育进程提前，利于大穗形成的生育特点，及限制穗、粒、重三因素协调发展相关影响机理，提出了选用抗病品种、适期适量播种、“少食多餐”的平衡施肥方式、冬前保持地表土壤良好环境等配套轻型简化栽培技术，在生产实践中应用，取得了较好的经济效益和社会效益。

Study and Application of the Rice Wheat "Two interplantion" Light-dutily Simplify Cultivate Technique--The Growth Characteristics of Interplant Wheat in Paddy in Huaibei Area

This article system elaborated growth characteristic that broadcasts the sowing time ahead of time of interplant wheat in paddy in Huaibei area, favors form the strong early sprout; The community is big, Peak seedling ahead of time, favors a foot ear of formation; The seedling growth advancement ahead of time, favors the big ear of formation, and the correlation mechanism of influence of ear, grain, the heavy three factors coordinated development, proposed selects the disease-resistant variety, suitable time right amount sowing seeds, "few food many meal "balances applies fertilizer, maintains the surface soil good environment before the winter and so on the necessary light simplification cultivation technology, applied in the production practice, has obtained the good economic efficiency and the social efficiency.