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low salinity culture ponds 低盐度养殖池
On the Parameters of Archie Formula for Shaly Sand with Low Salinity. 低矿化度条件下的泥质砂岩阿尔奇参数研究
Control of DO in culture ponds is one of the main techniques in intensive culture model. 摘要控制养殖水体中溶解氧(DO)是高密度、集约化养殖模式的主要技术之一。
In this paper,we studied the tolerance of Haliotis diversicolor Reeve to high temperature or low salinity. 研究了在突变和渐变两种情况下,杂色鲍对高水温、低盐度的耐受性。
The ore-forming fluid is of medium-low temperature, low salinity, and low fugacity of O2 and S2. 成矿流体为中低温、低盐度、弱酸性、低氧逸度和硫逸度。
Lake Tambour and Ferblanc population high salinity.Clovelly population low salinity. 尤其生理及生长情形可看出此三种族群的差异.
DO in the Giant tiger prawn desalting culture pond was in disequilibrium, the outgoings outweighed the incomings. 斑节对虾淡化养殖塘溶氧处于支大于收的不平衡状态。
The oil/water bed of heterogenous glutinite with low salinity of formation water can't be identified effectively. 非均质性强和地层水矿化度低的砂砾岩储层,常出现油水层难以用常规测井信息判别的情况。
It can be provided references for preventing the epidemic diseases by studying the distribution of vibrios in environment of abalone culture pond. 通过研究弧菌在杂色鲍养殖环境中弧菌的分布特征,为杂色鲍养殖中流行性弧菌病的预防提供科学依据。
Boron neutron lifetime log developed from neutron life is a new technology of dynamic monitoring suitable for low salinity formations. 硼中子寿命测井是在中子寿命测井基础上发展起来的一种适合于低矿化度地层的动态监测新技术。
FAN Yi-ren,et al.On the parameters of Archie formula for shaly sand with low salinity[J].Well Logging Technology,1997,21(3):200-204. [4]范宜仁;等.;低矿化度条件下的泥质砂岩阿尔奇参数研究[J]
New low-oxygen areas have been reported in Samish Bay of Puget Sound, Yaquina Bay in Oregon, prawn culture ponds in Taiwan, the San Martin River in northern Spain and some fjords in Norway, Diaz said. 他还认为，随着化肥价格的提高，农民们会想方设法地提高肥料的利用程度，尽可能地将肥料留在土地里。
Low salinity water which from surface and ground inflowing to the lake is obstracted improperly due to the increasing of population, industry and agriculture. 流域内人口增加及工农业生产的发展,截流了大量低盐度的地表水和地下水;
The ore-forming fluid is of medium-low temperature, low salinity, and low fugacity of O2 and S2. The metallogenic substance mainly comes from the Archeozoic metamorphic rock series in basement. 成矿流体为中低温、低盐度、弱酸性、低氧逸度和硫逸度。成矿物质主要来源于基底太古界变质岩系。
Plankton ecology in Artemia culture ponds 卤虫培育池浮游生物生态学
The ore-forming fluids of Yanshanian magmatism evolved from high temperature,high salinity and K-rich fluids via moderate-high temperature and CO2(CH4)rich fluids to moderate-low temperature and low salinity fluids. 研究表明,该矿床与燕山期岩浆热液有关的成矿流体,从早期矽卡岩阶段,经中期石英硫化物阶段,至晚期石英方解石阶段,是从高温、高盐度、富钾流体演化至中高温、中高盐度、富CO2(CH4)流体再至中低温、低盐度流体。
Several blooms occurred in spring and throughout the summer near the estuary of the Elbe River,the west coast water of Schleswig Holstein,in 1996.High Chl a concentration coincide very well with low salinity and total nitrate concentration. 1 996年早春至初夏 ,德国石荷州西海岸水域尤其是在易白河河口附近海区发生了数次赤潮事件 ,河口区的高叶绿素浓度总是与低盐、高营养盐浓度的分布区吻合。
During the periods of 12ka , 60ka, 118-130ka, the decreasement of summer monsoon resulted in the decreasement of SW monsoon, then correspondingly, the less high salinity water mass make this area low salinity. 在12ka、60ka、118-130ka、240-250ka几个时期由于夏季季风的减弱，引起西南季风流减少，从西边过来的高盐度水团的减少使该区盐度降低。
This study examined the physiological salinity tolerance of Schmackeria poplesia inhabited in the low salinity zone (LSZ) in the Jiulongjiang Estuary after acclimation and culturing for generations. 摘要利用驯化及世代培养，对生活于福建九龙江口低盐水域的火腿许水蚤的生理耐盐能力进行了研究。
There were better growth and lower survival rate in lower salinity than those in higher salinity. 并且低盐条件较高盐条件有着更高的生长率，但存活率低于高盐环境。