扁豆套种向日葵栽培技术向日葵具有适应性强、耐盐、耐瘠薄、经济效益高之特点。但向日葵，尤以食用向日葵种植行距较宽，盐碱地上种植，春季土壤返盐往往造成地表坚硬，影响幼苗生长。而扁豆套种向日葵不仅可充分利用光、热、土地资源，还可减少蒸发提盐，达到培肥、改土... Lentil intercroping Sunflower cultivation technology Sunflower has strong adaptability, salt tolerance, barren, high economic benefits. However, sunflowers, especially edible sunflower planting wider spacing, planting saline soil, spring soil salt return often cause hard surface, affecting seedling growth. The sunflower intercropping sunflower can not only make full use of light, heat, land resources, but also reduce the evaporation salt, to fertilize, change soil ...