产卵场

产卵场分布广泛。

Their spawning grounds have a wide range of distribution .

黄海鲱鱼的产卵场及其资源保护

The spawning grounds of Clupea pallasi and its protection

赣江中游四大家鱼产卵场现状初步调查SWOT分析在旅游规划中的应用&以江西赣州为例

Spawning Sites of Four Major Chinese Carps in the Middle Reaches of Ganjiang River SWOT analysis in tourism planning

南黄海鳀鱼（Engraulisjaponicus）产卵场小型桡足类的数量分布

Abundance of small-sized copepods in anchovy Engraulis japonicus spawning ground in Southern Yellow Sea

将声学多普勒流速仪（ADCP）测流应用到中华鲟产卵场的量测中。

ADCP ( Acoustics Doppler current profile ) technique was selected to measure the flow field of Chinese sturgeon habitat .

青海湖裸鲤Gymnocyprisprzewalskii（Kessler）产卵场破坏原因与保护对策

Reason of Spawning Ground Destroying of Gymnocypris przewalskii ( Kessler ) in Qinghai Lake and Countermeasure of Its Conservation

中华鲟产卵场平面平均涡量计算与分析

Chinese sturgeon spawning ground horizontal mean vorticity computation and analysis

中街山曼氏无针乌贼产卵场生态环境及其资源保护Ⅱ

Zhong Jie Shan Sepiella maindroni spawning ground ecologic environment and resource protection

伏季休渔和产卵场保护；

Prohibited fishing in Summer and protection spawning place .

鲑和海鳟把河的上游作为产卵场。

Salmon and sea trout use the upper river as a spawning ground .

象山港移植放流中国对虾产卵场调查

A investigations on the spawning ground of stocked Penaeus chinensis in the Xiangshan Bay

汉江中游江段四大家鱼产卵场现状的初步研究

Spawning Sites of Four Major Chinese Carps in the Middle Reaches of Hanjiang River

渤海湾对虾产卵场调查

A summary of surveys of the penaeid shrimp spawning ground in the Bohai Bay

应用数理统计学方法，首次确定了上述两个产卵场的水体理化项目本底值；

And their background values were put forward by applying statistic methods at the first time .

汉江中游产漂流性卵鱼类产卵场的现状

Current status of spawning grounds of fish with pelagic eggs in the middle reaches of Hanjiang River

山东半岛以南水域营养盐的时空分布及其与鱼产卵场的关系

Distribution of nutrient and its relationship with anchovy spawning ground in the southern waters of Shandong Peninsula

高压软管被用来洗去河岸，淤塞河道，破坏产卵场。

High pressure hoses are used to wash away River banks , silting the rivers and destroying spawning grounds .

南黄海鳀鱼产卵场小型底栖动物生态学研究

MINERAL SPRING FISH Ecology of Benthic Meiofauna in the Spawning Ground of Anchovy in the Southern Yellow Sea , China

结果表明，东塔产卵场水体处于相对清洁至轻污染状态；

The results showed the water-quality in the reproduction spot was at the relative clean level to lightly polluted level .

山东半岛南部产卵场温跃层对鳀鱼鱼卵垂直分布的作用

Function of thermocline for vertical distribution of anchovy eggs in the spawning ground of the southern waters to Shandong Peninsula

山东半岛南部产卵场鳀鱼幼体日龄组成与生长

Daily age composition and growth rate of Japanese anchovy ( Engraulis japonicus ) larvae in the Southern Waters of Shandong Peninsula

南海北部陆架区海域蓝圆产卵场的研究

A study on spawning ground of blue mackerel SCAD ( decapterus maruadsi ) in continental shelf waters of northern South China Sea

宜宾和屏山中华鲟天然产卵场产卵期发生在每年的10月-11月，主要集中在退水段。

Natural spawning activities of Chinese sturgeon occurred mainly between October and November in Yibin and Pingshan sections when the water level dropped .

鲤鱼、白鲢、鳊鱼的鱼苗、鱼种耗氧量的研究淮河青、草、鲢、鳙及鳊鱼产卵场的调查

A survey on the spawning grounds of black carp , grass carp , silver carp , bighead carp and bream in Huai He

葛洲坝产卵场中华鲟繁殖群体数量与繁殖规模估算及其变动趋势分析

Estimation on the Spawning Population and Spawning Sizes of Chinese sturgeon ( Acipenser sinensis ) and Trend Analysis of Their Change in Recent Years

产卵场水温主要为22°&23℃.盐度在34.50‰以上，水深80米以上的海区。

They spawn at the depth of more than 80 metres , where the temperature is 22.0-23.0 ℃, and the salinity over 34.50 ‰ .

本研究综合分析了在中华鲟原产卵场水文条件、葛洲坝产卵场三峡水库蓄水前后水文条件，揭示了不同地点、不同时期，各水文因子的中华鲟繁殖活动中所起的作用。

This study analyzes the impoundment of the Three Gorges Reservoir before and after spawning field hydrological conditions in Chinese sturgeon spawning ground of hydrological conditions .

而32‰等盐线以及外海，沿岸水系的分布可以做为预测产卵场位置的重要指标之一。

Another way to forecast spawning grounds was based on the isohaline of 32 ‰ and the distributional patterns of the open sea and inshore waters .

胶州湾是山东半岛南部重要的渔业水域，也是多种海洋经济生物种类的产卵场和栖息地。

Jiaozhou Bay is an important area for fisheries in Shandong Peninsula . It is also the spawning ground and habitat for various kinds of economical marine species .

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.