查询词典 scale carp

The rate of juvenile to glochidia parasitized in yellow catfish and grass carp was obviously higher than that in silver carp, bighead and crucian carp.

提高寄苗悬液钩介幼虫密度，寄主鱼的寄苗量显著增加，但增加寄苗时间，寄主鱼的寄苗量未见显著提高。

The results showed that either higher or lower parasitic density of glochidia, either longer or shorter parasitic time, the quantity of glochidia infested on yellow catfish and grass carp was obviously higher than that on silver carp, bighead and crucian carp.

选用黄颡鱼、草鱼、鲢、鳙和鲫作为三角帆蚌的寄主鱼，分析了寄苗悬液钩介幼虫密度和寄苗时间对5种鱼初始寄苗量的影响，并对寄生在这5种鱼上的钩介幼虫发育情况进行了观察。

Based on the degenerated primer, the cDNA of open reading frame of growth horme gene for black carp and Japanese crucian carp were cloned and sequenced through RT-PCR, which were used for the"all-fish"transgene construction and preparation of polyclonal antibody against GH for black carp.

基于鲤科鱼类生长激素基因序列，通过RT-PCR技术，克隆了青鱼、日本白鲫生长激素基因编码区cDNA序列，以此来构建&全鱼&基因载体和研制生长激素多克隆抗体。

Myxosporidia disease: There are nearly a thousand species of Myxosporidia . The common are: silver carp drjagini、 pie-shaped drjagini、 crucian carp drjagini、 round drjagini、 special-shaped drjagini、 weishan cercospora cryptosporidium 、 silver carp rotary insect 、brain myxosoma (port quarantine of the first category object)、 the Chinese myxosoma、ShiZhen myxosoma、bipolar insects、Jitao Thelohanellus、Library Road insects etc.

粘孢子虫病：粘孢子虫近千种，常见的有：鲢碘泡虫、饼形碘泡虫、鲫碘泡虫、圆形碘泡虫、异形碘泡虫、微山尾孢虫、鲢旋缝虫，脑粘体虫、中华粘体虫、时珍粘体虫、两极虫、吉陶单极虫、库道虫等。

Fish, fish species have a large economic grass carp, silver carp, bighead carp, bream fish, tilapia tilapia, Nile tilapia, Colossoma brachypomum, rainbow trout rainbow trout, salmon, Russian sturgeon, fish Xiangyun, grass beard catfish, catfish the United States and other big people.

鱼类，大型经济鱼类品种有草鱼、鲢鱼、鳙鱼、鲂鱼、吴郭罗非鱼、尼罗罗非鱼、淡水白鲳、红鳟彩虹鳟、三文鱼、俄罗斯鲟、湘云鱼，草胡子鲇、美国大口人鲶等。

The release to the rulers of China's freshwater fish species,"the four fish"-based, grass carp to control aquatic plants, silver carp and bighead carp can be swallowed water plankton, herring at the bottom of the water body may limit the habitat of animals, so that can not only improve the the aquatic environment, but also can improve water fish production.

这次放流以我国淡水鱼类的当家品种&四大家鱼&为主，草鱼可以控制水草，鲢鱼和鳙鱼可以吞食水体中的浮游生物，青鱼可以限制水体底部的栖息动物，这样不仅能改善水生态环境，而且可以提高水体鱼的产量。

The activities of protease in the individuals that fed on worm are higher than those fed on the flesh of silver carp and formulated diets, the activities of trypsin and lipase in the individuals that fed on the flesh of silver carp are higher than those fed on worm and formulated diets, the activities of amylase in the individuals that fed on formulated diets are higher than those fed on worm and the flesh of silver carp.

用蚯蚓、鲢肉和配合饲料等三种不同的饲料投喂黄鳝表明，摄取蚯蚓时能显著增加蛋白酶的活性，摄取鲢肉时胰蛋白酶和脂肪酶的活性增加最大，摄取配合饲料时其淀粉酶活性增加最大，表明黄鳝摄取不同的饲料对其的消化酶活性会产生不同的影响。

Monitoring shows that through 8 years of fishing and proliferation released, Lake fishery resources and ecological environment improvement, especially through the proliferation of releasing the lake fish resources increased significantly improve population structure, the catch of Lake grass carp, silver carp and bighead carp, such as "Four fish" to increase the ratio of nearly 6 percentage points

监测显示，通过8年来的禁渔和增殖放流，鄱阳湖渔业资源和生态环境得到改善，特别是通过增殖放流，湖区鱼类资源量提高，种群结构改善明显，鄱阳湖的渔获物中草鱼、鲢鱼和鳙鱼等&四大家鱼&的比例提高了近6个百分点。

In addition to the carp lake, there are carp, grass, silver carp, bream, and other kinds of sixties and seventies.

湖里除鲫外，还有鲤、草根、鲢、鲷等六七十种。

There are more than 30 varieties of fish in the lake, such as carp, crucian carp, silver carp, catfish, etc.

它水深鱼多，盛产鲤鱼、鲫鱼、鲶鱼、白鲢鱼等30多种鱼类。

But GST= 0.156, Nm=1. 588. As a result, the foundation of Youyongchi Avicennia marina population was the result of the migration of hypocotyles and human factors.

这项工作可以为海岸防护林中新引进种类的判定以及为研究种群建立者效应方法的确定提供科学依据。

The two-dimensional CDRC-ADI-FDTD update equations for collision unmagnetized plasma are induced. The unconditional stability of the CDRC-ADI-FDTD formulation for collision unmagnetized plasma is obtained by the examples.

推导了碰撞非磁化等离子体中的二维CDRC-ADI-FDTD迭代公式，并用算例验证了碰撞非磁化等离子体CDRC-ADI-FDTD算法也是无条件稳定的。