pond culture

美 [pɑːnd ˈkʌltʃər]英 [pɒnd ˈkʌltʃə(r)]
  • 网络池塘养殖;池塘养鱼
pond culturepond culture
  1. Serranidae and Sparidae fishes distributed in coast and estuary could be used for brackish pond culture .

    分布于沿海河口近岸的鱼旨(Seranidae)鲷(Sparidae)鱼类可作为咸淡水池塘养殖对象。

  2. For pond culture , although it has low investment and cost , the survival rate is low and the effect is bad . So it is not suitable for extensive use .

    池塘养殖中华鲟成鱼虽然投入和成本低,但养殖成活率低,效果差,不宜大量采用。

  3. Relationship Between Prawn Disease and Environmental Ecology in Pond Culture System in China

    我国养殖对虾病害发生与池塘环境生态的关系及对策探讨

  4. Analysis on pollution accidents of pond culture in Jiangsu province from 2001 to 2005

    2001&2005年江苏境内养殖池塘渔业污染事故分析

  5. Common Diseases of Fish and Control in Intensive Pond Culture Carp of Northern China

    北方精养鲤池塘常见鱼病及其防治

  6. The reproductive biology of grey mullet pond culture in Guangdong Province

    广东池养鲻鱼的繁殖生物学

  7. Study on the Pond Culture of Jellyfish

    海蜇池塘养殖技术研究

  8. Over-summering net cage cultivation at sea , medium culture and land pond culture of juvenile Strongylocentrotus intermedius

    虾夷马粪海胆的海区渡夏、室内中间培育及工厂化养成

  9. The High-yield Technology in Macrobrachium nipponensis Pond Culture

    青虾池塘养殖高产技术

  10. This experiment was performed for the technical support of commercial freshwater pond culture of whiteleg shrimp in the further .

    为开发南美白对虾的淡水池塘养殖,进行了南美白对虾的育苗及虾苗淡化试验。

  11. The results indicated that : the average concentrations of Cu in seawater and sediment of pond culture was higher than those in other sea area ;

    结果表明,与其他海域相比,围塘养殖水体和沉积物中重金属铜的平均含量偏高;

  12. Pond culture , flowing water fish culture , recirculating aquaculture system ( RAS ), and the net cage culture are the main intensive aquaculture facilities model in china .

    养殖池塘、流水型养殖设施、循环水养殖设施和网箱养殖设施是我国集约化养殖的主要设施模式。

  13. Pond culture system as a typical artificial feeding system , has a simple ecological structure and food chain led to its extremely low eco-efficiency , because of its energy flow and material cycles obstruction .

    池塘养殖系统作为典型的人工营养型系统,其过度简单化的生态结构和生物链导致了内部极其低下的生态效率,从而引起系统能量流动和物质循环的阻塞。

  14. Thus the mass production in pond culture of the 1-3 years old hybrids is 81.3 % , 63.6 % and 56.9 % ( average in 3 ponds ) higher than its parent respectively .

    由于池塘成活率高,因此,群体产量一至三龄鱼分别比双亲高81.3%、63.6%和59.9%(三个池塘的平均值)。

  15. Through 3 years'test , the growth rate , survival rate , of pond culture and overwintering , disease reistance reproductive capacity , meat content of the wild carp in Heilongjiang waters were measured .

    本文通过三年试验,测定了黑龙江野鲤的生长、饲养成活率、越冬成活率、抗病力、繁殖力、含肉率、鱼肉成份等主要经济性状。

  16. The crab 's crude protein from culture modes ( lake net-enclosure and pond culture crab ) was higher than that of proliferation modes ( lake stocking and Yangzi River wild crab ) .

    不同增养殖水体10月份中华绒螯蟹粗蛋白含量呈现养殖水体(湖泊网围、池塘养殖)大于增殖水体(湖泊放流、长江野生)态势。

  17. , and the important measures of the pond culture are to combine refined fishpond with extensive fishpond , to spread new varieties breeding and cultivable technique , to be scientific feed and to improve technical management system .

    粗精结合、新品种繁育与养殖技术推广、饲料科学化及完善技术管理体系是池塘养殖的重要措施。

  18. Pond culture of grass carp fingerling was studied after adding 0.5 % chitosan in feedstuff . Result showed that chitosan could increase the yield and survival ratio of grass fingerling . Therefore the output and efficiency were improved .

    池塘养殖中的对比试验表明:在草鱼种饲料中添加0.5%的壳聚糖,能够提高草鱼种产量和鱼成活率,降低鱼饲料系数,达到增产增效的目的。

  19. The effects of using rare earth additive in pond fish culture

    稀土在池塘养鱼中使用效果初试

  20. On Spreading Technique for High Yield in Large Area of the Pond Fish Culture

    池塘养鱼大面积高产技术推广试验

  21. Study on the Pond Mixed Culture of Tilapia In East Henan

    豫东池塘混养罗非鱼的研究

  22. A report on utilizing methane cellar residues for pond fish culture

    利用沼气发生窖渣肥养鱼的试验报告

  23. Integrated innovations including high yield production of pond fish culture in a large area and anti-wave cage culture in sea water ;

    以池塘大面积高产技术、抗风浪海水网箱养殖技术为代表的集成创新;

  24. Pond fish culture yielded 2550 tonnes , or 6 per cent , of freshwater fish for local consumption .

    年内,塘鱼总产量为2550公吨,占本地淡水鱼消耗量的6%。

  25. Pond fish culture is the most important aquaculture model in China . In 2004 , pond fish production accounts for 70.36 % of total freshwater aquaculture production .

    池塘养殖是我国最重要的水产养殖生产方式,2004年其产量占到淡水养殖产量的70.36%。

  26. The influence about dredged sludge on fish growth , feed conversion ratio and the production of pond fish culture and its countermove have been studied and reported .

    本文报道了河道疏浚泥浆排放对养殖鱼类生长、饲料转化率和池塘鱼产量影响的研究结果。

  27. THE RATIONAL DESIGN OF POND FISH CULTURE WITH REFERENCE TO THE PRINCIPLES OF YIELD INCREASE ⅰ . Rational structure and energy conversion efficiency of the community of major cultured fishes in ponds

    池塘饲养鱼类优化结构及其增产原理&Ⅱ.池塘主养鱼类合理群落结构及其能量转换效率

  28. Influence About the Dredged Sludge on Fisheries and Its Countermove ⅰ The effects of dredged sludge on fish growth , feed conversion ratio and yield of pond fish culture

    疏浚泥浆排放对渔业生产的影响及其对策研究Ⅰ对养殖鱼类生长、饲料转化率和池塘鱼产量的影响

  29. Economical analysis and some suggestion to the techniques of pond adult fish culture

    池塘成鱼饲养的技术经济分析和技术改造设想

  30. Water Control and Routine Management for Pond with Intensive Culture in the Sweltering Summer in Northern Part

    炎热的夏季北方精养鱼池的水质调控与日常管理