查询词典 fishery

In recent years, Germany mirror carp, Russia scattered mirror carp and Wuchang fish are put into the lake which further diversifies the fishery resource in the lake.

近年来，德国镜鲤，镜鲤，俄罗斯分散和武昌鱼放入湖进一步多样化的渔业资源中的湖。

It follows that over-exploitation is also the main cause of the decline in natural species of ocean fishery .

可见，过度开采也是海洋渔业自然生物种类减少的主要因素。

This paper is to find out the best condition of the immobilized microbial beads to treat NH+4-N in fishery wastewater ,which is made from entrapping nitrobacteria with chitosan and alginate as entrapment carriers.

用壳聚糖和海藻酸钠作为载体，包埋固定化硝化细菌，制备固定化小球，处理养殖水体中的氨氮，寻找了固定化硝化细菌小球的最佳工艺条件。

The results of the research show, in our country, to agricultural income, nonsupport the conclusion of Thirlwall, but to the agriculture, wood, herding, fishery income and non- agriculture income, support the conclusion of Thirlwall.

研究的结果表明，在我国，对狭义的农业收入而言，并不支持瑟尔瓦尔的结论，而对广义的农业收入和非农收入而言，则支持瑟尔瓦尔的结论。

The project is the 2007 Provincial Oceanic and Fishery Bureau, one of the first batch of key projects.

该项目是2007年省海洋与渔业局第一批重点项目之一。

Based on otter trawl catch rates of five surveys conducted by South China Sea Fisheries Research Institute from 1961 to 1999, changes in demersal trawling fishery resources in the northern South China Sea were analyzed.

摘 要：利用1961~1999年期间南海水产研究所5次渔业资源调查的底拖网渔获率数据，分析了南海北部底拖网渔业资源的数量变动。

This study evaluated the efficiency of fishing off institution with a case of the otter trawl fishery at Ke-zih-liao harbor, Kaohsiung county, southwestern Taiwan. The optimum fishing off subsidy and designed fishing off season were proposed based on viewpoints of fisheries biology and full compensation for fishermen's loss for policy makers.

为了探讨我国休渔制度实施的成效，本研究以高雄县蚵子寮港的拖网渔业为研究对象，除了对现行休渔成效进行分析之外，并以渔业生物学和完全弥补休渔渔获收入损失的观点，尝试求其最适之休渔奖励金和指定性休渔期，供政府施政之参考，期能促进本制度更为完善，台湾沿海资源永续利用。

Sea overdevelopment and littoral pollution because fishes for excessively, the sea fishery resources are reducing by the fearful speed.

海洋的过度开发和沿海地带的污染由于过度捕捞，海洋的渔业资源正在以令人可怕的速度减少。

During the period from May 1 to September 30 of every year, when the young paddlefish are active and gathering, the CPNR carries out the management of the closed CPNR. In the period of management of closed CPNR, all production and operation activities of fishery are prohibited.

当事人对市农委或者保护区管理处作出的具体行政行为不服的，可以依照《中华人民共和国行政复议法》或者《中华人民共和国行政诉讼法》的规定，申请行政复议或者提起行政诉讼。

While the absolute level of IUU catch is uncertain, there is little doubt that it remains a significant issue for the Patagonian Toothfish fishery.

而绝对水平非法渔获是不确定的，毫无疑问，这仍是一个重大的问题，为巴塔戈尼亚洋枪鱼渔业。

This paper analyzes the compound attractor structure of a new three-dimensional autonomous chaotic system.

分析了一种新的三维自治混沌系统吸引子的复合结构。

ON shut rivals out of their transmission systems and shy away from reinvesting their profits in network improvements.

ON将竞争者挡在了其输送体系之后，并不愿将其收益再投资于网络改建工作。