我地一些农户用养殖稻田套种黑麦草养殖草食性鱼类,取得了良好的生态效益和经济效益。一般养殖稻田套播黑麦草的鲜草产量为每667平方米2000～3000千克,草食性鱼放养比例70％以上。 1、养殖稻田套种方法 ①适期套播。养殖稻田套播黑麦草宜在水稻收获前5～10天进行;也可在水稻收割后,直接播种。其播种方法,将黑麦草种与 Some farmers in our region farmed ropivorous fish with breeding ryegrass and achieved good ecological and economic benefits. General breeding paddy rye grass planting grass yield per 667 square meters 2000 to 3000 kg, herbivorous fish stocking ratio of 70% or more. 1, breeding methods of intercropping rice paddies ① appropriate set. Breeding paddy rye grass planting should be carried out 5 to 10 days before rice harvest; also after rice harvest, direct sowing. The sowing method, the ryegrass and