河北省沧州地区夏播大豆高产栽培技术夏播大豆是我市主要秋粮作物之一，从１９８０年农村实行生产责任制以来，随着物资、科技投入的增加，其种植面积、单产水平、总产及经济效益均有了大幅度提高。为实现高产再高产，通过试验、示范，总结出夏播平作大豆高产的配套栽培技... Summer Sowing Soybean Cultivation Techniques in Cangzhou, Hebei Province Summer Sowing Soybean is one of the major autumn crops in our city. Since the implementation of the production responsibility system in rural areas in 1980, with the increase of investment in materials and science and technology, the planting area, yield level, total output And economic benefits have been greatly improved. To achieve high yield and then high yield, through the experiment, demonstration, summed up summer sowing for high-yield soybean cultivation techniques ...