苏丹草在苏北沿海农区种植,以4月中旬到5月底播种为宜,亩播量好田以2～2.5公斤为宜,下等田以3～4公斤为宜。种植时应注意施足基肥,刈割后应追施氮素化肥。株高在120～140厘米时即可刈割,以后每隔21～23天刈割一次,留茬高度以10厘米为宜。在相同条件下用苏丹草喂鱼,比用天然杂草和纯精料每尾鱼分别增重228.4克和437.65克,亩水面可增产草鱼45.68公斤和87.53公斤。 Sudan grass planted in the coastal areas of northern Jiangsu coast, in mid-April to the end of May sowing is appropriate, acres sowing good field to 2 to 2.5 kg, lower field to 3 to 4 kg is appropriate. Planting should be noted Shizujifei, mowing should be topdressing nitrogen fertilizer. Plant height at 120 to 140 cm when you can cut, cut every 21 to 23 days after cutting stubble height to 10 cm is appropriate. Feeding Sudan grass under the same conditions increased 228.4 grams and 437.65 grams per tail than with natural weeds and pure concentrate, respectively, and 45.68 kg and 87.53 kg of grass carp were increased on the surface of mu.