它们本应该和生物生产力的终极驱动—浮游海藻分布在一起。
It would be expected to correlate with the distribution of planktonic algae-the ultimate drivers of biological productivity.
在温暖海域，深海里的营养物质难以循环至海面，会导致总体生物生产力的下降。
In warmer oceans nutrients in deeper water will be less easily recycled to the surface, which may lead to lower biological productivity overall.
从生物学的角度来看，我们有希望通过改进产品来提高人造湿地的生物生产力。
From the biological side, we can anticipate advances in the products available to designers that can advance the biological productivity of constructed wetlands.
离岸远些，茂盛的浮游生物在海水中形成碧绿色的涡状形，这就是海洋生物生产力触发致命喷发的证据。
Offshore, a phytoplankton bloom forms a bright green swirl in the ocean water, proof of the productivity that triggers the deadly eruptions.
人们过去以为有机物在海洋中分布与浮游海藻(生物生产力的终极动力)的分布有关，但事实并非如此。
It would be expected to correlate with the distribution of planktonic algae-the ultimate drivers of biological productivity.But it does not.
文中讨论了水化学特点、生物生产力的限制因子以及浮游植物量和初级生产量的分布和变化。
Hydrochemistry characteristics, the limited factors of biological productivity and the distribution and fluctuations of biomass and production of phytoplankton are discussed.
利用森林蓄积量推算森林生物量和净生产量的方法，系统研究了我国森林植被的生物生产力。
Method for estimating biomass and net production of forest vegetation from stem volume of stand was proposed in this paper, and biological production all over China was estimated by using this methed.
但由于盲目开发、泥沙淤积和环境污染，导致野生动植物生境被破坏， 生物生产力下降，并造成物种灭绝。
Yet owning to blind exploitation, silt depositing and pollution of the environment, uncultivated animals and plants habitat were wrecking.
通过对样地水曲柳天然林的各器官生物量的测定和化学元素分析，研究了生物生产力及营养元素的积累与分布规律。
The accumulation and distribution rule of productivity and nutrient element were studied by determining the biomass and chemical element in different organs above ground of sample trees.
湖泊富营养化是湖泊水体在自然因素和人类活动的影响下，逐步由生产力低的贫营养状态向生物生产力较高的富营养状态变化的一种现象。
Entrophication is a phenomenon that lakes change gradually from poor nutrition and less productivity into rich nutrition and high productivity under the effect of anthropogenic activity.
在自然界，生物多样性的增加与整个系统更高的生产力密切相关。
In the natural world, increased biodiversity is closely correlated with higher whole-system productivity.
从草原到海洋，生态学家们发现生物的多样化能促进生态系统的生产力，增强其稳定性。
From grasslands to oceans, ecologists are finding that greater diversity tends to boost an ecosystem's productivity and reinforce its stability.
许多海洋化学和生物学模型预测，由于海洋表面变暖来应对大气中温室气体的增加，浮游植物的生产力会因此下降。
Many models of ocean chemistry and biology predict that as the ocean surface warms in response to increasing atmospheric greenhouse gases, phytoplankton productivity will decline.
本研究对青海湖底栖动植物的种类及数量进行了调查和分析，并对湖泊底质条件以及底栖生物的生产力进行了评估。
In our research, we have investigated and analysed the types and amount of benthos in Qinghai lake, and evaluated the lake bottom condition and benthos' productivity.
本文在分析水下光场和藻类光合作用光谱响应基础上，阐述了海洋初级生产力遥感中的生物-地理动力学问题。
This peper expounds the dynamic problem of biogeography in remote sensing of oceanic primary productivity based on the analysis of submarine light spectral response of algae photosynthesis.
结果表明，冬春茬黄瓜收获后采用不同的种植模式，其系统生产力与土壤生物特性发生明显变化。
The results shown that after cucumber harvest, there was significant difference in different cropping model on soil bio-characteristics and system productivity.
密度大的林分，生物量和净生产力也大。
The stand of big density has a larger quantity of living beings and net productivity.
具有生产力高、耐干旱、耐贫瘠、耐盐碱、营养丰富和适口性好等生物生态学特性，经济价值较高。
It has lots of specialities in Ecophysiology such as high productivity, tolerance of dry, leanness-resistant and saline-alkali tolerance, abundance of nutrition, great worth of economy and feels well.
土壤有机质为森林生态系统生产力构成的重要部分，是森林生态系统生物循环中的重要环节之一。
Soil organic matter is a very important part of forest ecosystem productivity, and is also a very important tache of biological cycling in forest ecosystem.
最后，利用生物-光模式，计算了太湖的初级生产力。
Finally, the primary productivity of Taihu Lake is calculated with bio-optical model.
结合全球变化的预测结果，模拟了全球气候变化下中国北方林生物量、生产力以及碳吸收能力的变化；
Simulated the impacts of global climate change on the biomass, productivity, and carbon sink capacity of Chinese boreal forest based on the predicted results of global change.
次级生产力次级生产力的定义是异养有机体的新生物量的生产速率。
Secondary production is defined as the rate of production of new biomass by heterotrophic organisms.
本文对会同10年生和11年生第二代杉木人工林的生物量和生产力进行了测定和研究。
In this paper, the biomass and productivity of 10-year and 11-year old second generation Chinese fir plantation in Huitong County were studied.
对东湖水库主要营养盐限制因子、水化因子、浮游生物、初级生产力进行了研究。
The main limited factors of nutritive salt, water-chemistry factors, plankton and primary productivity in Donghu reservoir were studied.
对湖泊细菌功能的研究，主要集中于细菌参与下的湖泊水体生产力和元素的生物地球化学循环过程。
Research on the function of lake bacteria has mainly focused on processes that bacteria are involved in, for example water quality and elemental biogeochemical cycles.
当代先进生产力是以生物技术、信息技术、纳米技术等为代表的高新技术。
The contemporary advanced productivity is the high technology, such as biotechnology, information technology, and nanometer technology.
生物量则是衡量草原生产力大小的标准之一，代表了生态系统利用物质和能量的能力。
Biomass is one of the criteria on measuring productivity of grassland, which represents the capacity of ecosystem on utilizing materials and energy.
过度捕捞和环境恶化破坏了渤海生态系统的结构，使生物群落生产力下降，生态系统的稳定性转差。
Over exploitation and environmental degradation have broken down the Bohai Sea ecosystem, and reduced its resilience and stability.
过度捕捞和环境恶化破坏了渤海生态系统的结构，使生物群落生产力下降，生态系统的稳定性转差。
Over exploitation and environmental degradation have broken down the Bohai Sea ecosystem, and reduced its resilience and stability.
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