旱地季子配套增产技术黍子具有耐旱、耐瘠薄、耐盐碱、适应性强、适播期长、生育期短、成熟早等特性。张家口地区历年大约种值１００万亩左右。近年来．通过示范推广”丘陵旱薄地黍子低产变高产系统化技术规范”，即一保、二增、三改、四旱”技术，取得了比一般黍田平均亩... Dry season quarter supporting production technology millet has drought, barren, salinity, adaptability, suitable sowing period, short growth period, early maturity and other characteristics. Over the years Zhangjiakou area about 1000000 acres of seed value. In recent years. Through the demonstration and promotion of “hilly hilly millet low-yielding high-yielding system of technical specifications”, that is, a security, two increases, three changes, four drought "technology,