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池塘主养团头鲂鱼种高产技术试验

EXPERIMENTS ON HIGH-YIELD TECHNIQUE OF CULTIVATING BLUNT-SNOUT BREAMS IN PONDS
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摘要 试验了主养团头鲂的合理放养密度;配养品种的最佳选择及放养比数;优质配合颗粒饲料;驯化投饵;水质调控等高产技术。试验结果:19.59亩水面,总净产鱼种13130.0kg,平均亩净产鱼种670.04kg,其中团头鲂亩净产397.50kg,平均尾重33.97克,亩纯收入3350.66元,投入产出比为1∶2.33。 The experiments were conducted on the optimum density, the optimum breed to be cultivated together, the selection of feed, the feeding method and the control of water quality. The result is that a total of 13130.0 kg of young fish was prod uced in an area of 19.59 mu, averaging 670.04 kg/mu, of which 397.50 kg was hreatns, averaged 33.97 g each. the pure income was 3350.66 yuan per mu, the ratio of input to output being 1:2.33.
机构地区 济宁市水产局
出处 《海洋湖沼通报》 CSCD 北大核心 1994年第3期60-68,共9页 Transactions of Oceanology and Limnology
关键词 池塘 主养团头鲂 鱼种 高产技术 pond, blunt-snout bream cultivation, fish for reproduction, highyield technique
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