山东省阳信县个体水产养殖大户马振光,以甲鱼和黑鱼为主导产业,充分发挥其雄厚的资金和技术优势,广泛涉猎淡水养殖新领域。自去年以来,马振光瞄准市场上比较畅销的淡水名优稀水产品,及时调转架势,调整思路,本着“产业结构调优,品种结构调精”的原则,大力发展名特优养殖,当年即获得了黑鱼单产2540公斤的好成绩,收入不蜚。今 Ma Zhenguang, a large individual aquaculture worker in Yangxin County, Shandong Province, takes turtle and blackfish as the leading industries, giving full play to its abundant capital and technological advantages and extensively learned new areas for freshwater aquaculture. Since last year, Ma Zhenguang aimed at the market's best-selling freshwater famous dilute products, promptly reversed posture, adjust their thinking, in the “industrial structure adjustment, product structure refinement” principle, vigorously develop the famous special breeding, the year that is Black fish yields 2540 kilograms of good results, income is not inflated. this