天津静海县推行枣粮间作种植模式天津静海县推行枣粮间作立体种植模式，取得良好效果。静海县大郝庄乡历史上有枣粮间作习惯。在农田里按一定距离种上十几棵枣树，可照常种植小麦、大豆、芝麻等短秆粮油作物。枣粮生长互不影响，从而增加了单位面积的收益。近几年来，该县... Tianjin Jinghai County, the implementation of jujube grain intercropping plantation model Jinghai County, Tianjin, the implementation of jujube grain intercropping three-dimensional planting mode, and achieved good results. Jinghai County, Hao Zhuang history jujube intercropping habit. Planting a dozen or so jujube trees at a certain distance in the farmland can be used to grow short-stalk cereal crops such as wheat, soybeans and sesame seeds. Jujube growth does not affect each other, thereby increasing the yield per unit area. In recent years, the county ...