增殖放流
- 网络stock enhancement
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东海区适宜增殖放流种类的筛选与应用上海市水域水生生物增殖放流现状和存在问题
Selection and Application of Suitable Stock Enhancement and Releasing Species in the East China Sea Current situation and existing problems of aquatic species enhancement and releasing in Shanghai water area
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本次调查的资料为潮间带贝类增殖放流提供科学依据和基础资料。
This investigation offers scientific and basic information for the shell stock enhancement in the intertidal zone .
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山东省中国对虾增殖放流的SD仿真模拟结果表明,模型运行结果与实际情况基本吻合。
The SD simulation of shrimp enhancement and release in Shandong shows that the simulating result is approximately consistent with the reality .
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莱州湾海蜇增殖放流的可行性及建议
Feasibility and Proposal on Enhancement Releasing of Jellyfish in Laizhou Bay
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山东省渔业资源增殖放流现状与展望流网渔船,漂网渔船
Current status and prospect of fisheries resource enhancement in Shandong Province
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广东人工鱼礁区增殖放流种类初探
Discussion on enhancement species of artificial reefs area of Guangdong
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渔业资源增殖放流效果评估方法的研究
Study on the method for assessment of enhancement effect of fishery stock
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湖泊人工增殖放流品种选择与放流技术
Species Selection and Restocking Technique for Artificial Releasing in Lake
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浅谈长江口区渔业资源增殖放流
Primary Talking on Restocking for Enhancement of Resources in the Yangtze River Estuary
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一种验证海蜇增殖放流回捕率方法的探讨
A Method of Recapture Rate in Jellyfish Ranching
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增殖放流明显衰退的经济种类;
Culture and releasing clear delined economic speices .
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本文简要介绍了在国内外渔业资源增殖放流中通常使用的几种标志技术和方法。
The paper brief introduce the application of several marking techniques and tagging methods that often are used in fisheries resource enhancement and releasing .
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鱼类育苗技术不断提高,现已进行了约80个种类的人工、半人工育苗及20个种类的增殖放流或移植、自然增殖的试验。
With the improvement of the seed rearing techniques about 80 species of-artificial and semiartificial seed rearing and 20 species of enhancement or transplant and natural propagation were tested .
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2008年~2010年的鱼类增殖放流及渔获物分析证明,在不施用任何化肥的情况下,放养滤食性上层鱼类,不仅增加了产值,也净化了水体环境。
Fish multiplication releasing and catchment analysis showed that releasing pelagic filter-fish could increase value of output and also purify the water environment in the case of not applying any fertilizer .
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长期的研究和实践表明,科学的增殖放流工作,是改善水域生态环境、恢复渔业资源、保护生物多样性和促进可持续发展的重要途径。
The longtime research practice shows that the enhancement and release in scientific way is an important way to improve fishery waters , restore fishery resources , protect the biodiversity and promote sustainable development .
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为了保护对虾资源和恢复对虾产量,国家相关部门不仅加强了野生虾群的保护和海域的管理,同时还进行了对虾的增殖放流工作。
In order to protect and restore shrimp production , the state authorities not only strengthen the protection of wild shrimp and the management of sea , but also do the releasing work of shrimp .
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渔业资源增殖放流,是通过向天然水域投放鱼、虾、蟹、贝等各类渔业生物的苗种来达到恢复或增加种群数量和资源量的一种方法。
Fishery resources enhancement and release is a method which release cultured juveniles of fish , shrimp , crab , shellfish and etc. into the wild either for restocking or for enhancement of fishery biomass .
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通过模拟得出无论是种植水生植物的还是增殖放流鱼类都对富营养化有一定的改善作用,可以在一定程度上抑制藻类的生长,降低富营养化带来的生态风险。
The conclusion by modeling is that cultivating aquatic plants and fishes , can play a role of declining eutrophication , and control algal in some degree so as to decline the ecological risk of eutrophication .
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依据渔业资源评估原理,结合渔业资源增殖放流的特点,提出一套计算群体生物统计量进而评估渔业资源增殖放流效果的方法。
Based on the theory of fishery resources assessment and the characteristics of fishery stock enhancement and releasing , the method was put forward to assess the enhancement effect of fishery stock by calculating the biological statistics amount of population .
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选用渔业资源评估模型,估算未建立生长方程的增殖放流种类的生长参数及其自然死亡系数,以及增殖放流种类的合理放流数量。
The growth parameters and natural mortality coefficients of the enhancement species that hadn ′ t been built the growth equations were estimated and the suitable enhancement amounts of all enhancement species were estimated by choosing the suitable model of fishery stock assessment .
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另外,本文仅仅是从理论上提出了增殖放流管理及效果评价体系,并未选取特定放流水域进行实践分析研究,缺乏具体案例验证该体系的合理性和有效性。
In addition , this paper put forward the effect the enhancement and releasing management evaluation system just from the theory , and did not choose specific waters enhancement and releasing analysis and study , lack of specific practice case validate the system the rationality and validity .
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本文的实际利用价值,就是使相关政府、科研部门进一步了解增殖放流在水域荒漠化各项措施的成效,为政府部门制定整体、系统的保护政策和治理措施提供参考。
The value in use of this article is to make the governments and the scientific research institution to recognize the benefit of stock enhancement on prevention and cure of water area desertification , provide the advice for government to establish the policy and measure by the numbers .
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本文的学术意义在于系统的介绍水域生态荒漠化的成因,并归纳总结了增殖放流的生态效益、经济效益和社会效益,探讨了今后增殖放流的发展方向,为今后从事此方面的研究提供依据。
The learned sense of this article is to introduce the reason of water area desertification by the numbers , conclude and summarize the ecological benefit , economic benefit , social benefit of stock enhancement , discuss the direction of stock enhancement , provide the gist for the future .
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本文总结了莱州市1994年以来开展渔业资源增殖放流取得的经验,分析了存在的问题,提出了促进莱州湾渔业资源增殖工作健康持续发展的对策。
This article summarizes the experience of the fisheries resources proliferation by releasing marine lives since 1994 in Laizhou City , analyses the existing problems and puts forward the countermeasures of how to promote a healthy and sustainable development of fisheries resources proliferation by releasing marine lives in Laizhou Bay .
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增殖效果与放流位置和放流时的天气状况有关;
The enhancing effects were related to the location where releasing was carried out and the weather situation there .
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山区河流的生态修复,湿地生态工程,人工产卵场、栖息地和回游通道工程,人工增殖和生物放流工程等河流生态修复技术。
Ecological recovery technologies includes ecosystem recovery of mountainous rivers , wetland ecosystem recovery , artificial spawning , habitat and migration passways , artificial reproduction and biological fish pouring etc.
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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。
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 ) .
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中国重视渔业资源的增殖工作,多年来一直坚持对虾和其他品种的增殖放流,取得了积极成果。
China attaches great importance to the marine reproduction and the reproduction of fisheries resources , and has always insisted on the marine reproduction and releasing of prawns and other species , a measure which has achieved positive results .