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.
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