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- marine cage aquaculture 海水网葙养殖
- The function of ocean platform includes: 1. culturing fisheries resource 2. floatable breakwater 3. cage aquaculture 4. game fishing and swimming pool. 。海上平台具备的功能有(1)培育鱼?资源功能(2)浮式防波堤的功能(3)海域箱网养殖以及鱼苗放?之中间育成(4)兼具亲水休閒之海上平台。
- Prior to bringing insurance into practice, the higher the degree of risk aversion of the cobia cage aquaculture producer is, the lower the optimal feed input used. 二、未实施保险制度前,风险趋避程度越高之海鲡箱网养殖业者,其最适饲料投入量越低。
- Abstract: Influences of nutrients and illuminance on phytoplankton community and its dominant species were studied at the net cage aquaculture area in the baymouth of Shacheng Harbour in April, 2006. 摘 要: 2006年4月在沙埕港湾口处网箱养殖区,研究营养盐和光照对浮游植物类群及其优势种生长的影响。
- Cage Aquaculture of the All-female sunfish 全雄太阳鲈网箱养殖技术的研究
- The only way of feeds for marine cage culture 海水网箱养殖饲料发展的必然途径
- Cage aquaculture of the channel catfish in a reservoir 水库网箱养殖斑点叉尾鮰试验
- A Viral Disease in Marine Cage cultured Bass ?Lateolabrax japonicus 海水网箱养殖鲈鱼的一种病毒性疾病
- Fisheries yield of the lake continues to raise.Since 1984, cage aquiculture converted from extensive to intensive and high-returned and from pollution to ecological types. 东太湖的渔业产量一直呈上升趋势,自1984年网围养殖出现后,网围养殖经历了由粗放型到精养型和效益型的转变,从污染型向生态型方向发展。
- A Study on Establishing Base of New Type Marine Cage Culture in Xiangshan Port 关于建设象山港现代新型海水网箱养殖基地的探讨
- The tiger in the cage gnawed listlessly at a bone. 笼子里的老虎在没精打采地啃一根骨头。
- Fouling organism in marine cage culture area in Dapeng Bay, South China Sea 大鹏湾深水网箱养殖区的污损生物研究
- Marine plants grow on the sea bed. 海生植物长在海底。
- Latent Influence of the Cage Aquaculture on the Ecological Environment of the Three Gorges Reservoir Region 网箱养鱼对三峡库区生态环境的潜在影响
- A lion has escaped from its cage. 有一头狮子从笼中逃走了。
- The old man wants to buy a cage for birds. 老人想买一个鸟笼。
- Water pollution imperils all kinds of marine life. 水质污染危及所有海洋生物。
- America had the largest mercantile marine. 美国当时拥有最大的商船队。
- The boy poked the stick through the bars of the cage. 那个男孩把棍子从兽槛的铁栅间伸进去。
- The rocks are covered by marine plants. 岩石被海生植物所覆盖。