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养鱼专业户为了提高经济效益,降低饲料成本,节约开支,可采用以下技术措施。 一、改革饲料结构,大力推广种草养鱼。改革饲料结构,减少商品饲料耗用量,大力推广种草养鱼,以青饲料代替精饲料,是降低成本增大效益的有效途径。要根据当地情况,因地制宜,尽可能利用池埂隙地,种植苏丹草、黑麦草、紫花苜蓿、苦卖菜等优质青绿饲料,作为草
In order to improve economic efficiency, reduce feed costs and save expenses, specialized fish farming households may adopt the following technical measures. First, the reform of feed structure, vigorously promote grass-fed fish. Reform feed structure, reduce the consumption of commercial feed, vigorously promote grass-fed fish, green feed instead of concentrate feed, is an effective way to reduce costs and increase efficiency. According to local conditions, according to local conditions, as far as possible pool gap, planting sudangrass, ryegrass, alfalfa, vegetables and other high-quality green feed fodder, as grass