苏丹草属禾本科,高粱属,具有耐旱、耐肥,再生迅速,繁殖率高,分蘖期长,木质化缓慢,适用性强,高产优质等优点。是目前饲养草、鳊鱼的好青饲料。单产每亩0.5—1万公斤,高产可达1—1.5万公斤。30公斤苏丹草可增鱼肉1公斤。苏丹草喜温热,泥温10—20℃方可播种,种子发芽最适温度20—30℃,最低为8—10℃,我省宜播期为3月下旬到4月下旬。苏丹草根系发达,生长迅速,一昼夜可生长5—10cm左右,当长到30—50cm高时,需要从土壤中吸取大量的营养物 Sudan grass is gramineous, sorghum, with drought, fertilizer, rapid regeneration, high reproductive rate, long tillering period, slow lignification, applicability, high yield and quality advantages. Is now feeding grass, catfish good green feed. Yield per mu 0.5-1 million kilograms, high yield of up to 1-1.5 million kilograms. 30 kg Sudan grass can increase 1 kg of fish. Sudan grass Hi warm, mud temperature 10-20 ℃ before sowing, seed germination optimum temperature 20-30 ℃, a minimum of 8-10 ℃, I sowing season in late March to late April. Sudan grass roots developed rapidly growing rapidly, day and night can grow about 5-10cm, when the length of 30-50cm high, you need to draw a lot of nutrients from the soil