棉稻豆菜间作与棉油连作效益比较试验初报胡官庆周振鹏①张亚良②薛家斌③张玉发④安徽省铜陵市农牧渔业局２４４０００为了解决粮棉争地，稳定粮食生产，调整棉区种植结构，发展节水农业，充分利用光温气热资源，扩大复种指数，提高单位面积生产率，我们于１９９７年布... Preliminary Report on Comparative Experiments of Cotton and Rice Bean Intercropping with Cottonseed Oil  Hu Guanqing Zhou Zhenpeng ① Zhang Yaliang ② Xue Jiabin ③ Zhang Yufa ④ Farming, Animal Husbandry and Fishery Bureau, Tongling City, Anhui Province 244000 In order to solve the problem of grain and cotton competition, stabilize grain production and adjust cotton planting structure, Development of water-saving agriculture, take full advantage of light temperature heat resources, expand the multivariate index, increase unit area productivity, we cloth in 1997 ...