It was still the results of the period of primary productivity.
但是，它毕竟是生产力低下时期的产物。
Finally, the primary productivity of Taihu Lake is calculated with bio-optical model.
最后，利用生物-光模式，计算了太湖的初级生产力。
This paper summarizes progress for ocean primary productivity using remote sensing studies.
综述了近年来遥感海洋初级生产力的研究进展。
Dynamic state of the accumulated primary productivity is in conformity with in single peak value.
群落初级生产力积累动态呈单峰值曲线，大体可分为“缓增型”和“急增型”两种。
It is of importance to obtain proxies reflecting the fluctuations of primary productivity in paleoceanographic studies.
寻求反映古海洋生产力变化的指标是古海洋学研究的重要内容。
Net primary productivity (NPP) estimation is an important study field of global change and terrestrial ecosystems (GCTE).
植被净初级生产力(NPP)研究是全球变化与陆地生态系统的核心内容之一。
Aims Vegetation net primary productivity (NPP) and its responses to global change have been focuses of global change research.
植被净初级生产力及其对气候变化的响应研究是全球变化的核心内容之一。
How much carbon land plants store during photosynthesis, a measure known as net primary productivity, changes from season to season.
净初级生产力被定义为植物在光和作用可以储存的碳的总量，这个值会伴随季节而变化。
Phosphorus (p) is one of the main limiting nutrients to the plant growth and net primary productivity (NPP) in terrestrial ecosystem.
磷元素是陆地植物生长和生态系统净初级生产力的主要限制因子之一。
By this approach, the stability of ecosystems can be evaluated, and the primary productivity of the ecosystems can be also estimated.
同时，它已被用来评价生态系统的稳定性，或被用来估算生态系统的初始生产力。
Microscopy and the method of black and white bottle were used to study algae population and primary productivity in coastal fishpond.
用显微镜检与黑白瓶测氧法测定滩涂鱼塘藻类种群及初级生产力。
The sensitivity analysis of primary factors affecting the forest Net primary Productivity (NPP) is important to estimate NPP accurately.
对影响森林植被净第一性生产力的主要因子进行敏感性分析是准确估计NPP的需要。
The main limited factors of nutritive salt, water-chemistry factors, plankton and primary productivity in Donghu reservoir 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 primary productivity of benthic algae and phytoplankton in the Gahai Salt Lake (Qinghai-Xizang Plateau) was studied in summer, 1997.
年夏季对青海尕海盐湖的生态系统进行了初步研究。
Annual net primary productivity (NPP) of terrestrial vegetation is the net amount of carbon fixed by plants through photosynthesis in one year.
陆地植被的年净第一性生产力是植物每年通过光合作用所固定的碳总量。
The impact of global change on net primary productivity (NPP) and community succession of salinized meadow in north of Tarim Basin was discussed.
本文探讨了全球变化对塔里木盆地北部盐化草甸净第一性生产力（NPP）和群落演替的影响。
The results show that annual changes and seasonal distribution of precipitation led to the fluctuation of the primary productivity of the community;
结果表明：降水量的年度变化及其季节分配直接导致了克氏针茅草原群落初级生产力的年度波动；
It is an international hotspot by using "iron fertilizer" to increase Marine primary productivity, absorbing atmospheric CO2 and reducing the greenhouse effect.
利用“铁肥”方法增加海洋初级生产力、吸收大气中的CO2、降低温室效应是目前国际上的一个研究热点。
Annual net primary productivity (NPP) of terrestrial vegetation is the net amount of carbon fixed by plant photosynthesis. NPP is an important index in global change ecology.
植被的净第一性生产力(NPP)反映了植物每年通过光合作用所固定的碳总量，目前NPP研究是全球变化研究的重要内容之一。
A review and summary was made of the investigation and studies on chlorophyll a and primary productivity conducted by the Chinese scientists in the Yellow Sea since the 70's.
本文是对70年代末以来我国在黄海西部海区进行的叶绿素a及初级生产力调查和研究的综述。
Precipitation is a key determinant of plant productivity in forest, whilst in arid regions there is an approximately liner increase in primary productivity with increasing precipitation.
降雨量是森林植物生产量的关键决定因子，而在干旱地区，初级生产量随降雨量的增加大致是一个线性增长。
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.
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。
The study of the net primary productivity (NPP) will contribute to the study of the carbon cycle and the carbon dynamic changes. Its sensitivity has a great influence on the global climate system.
植被净第一性生产力（NPP）的研究有助于碳循环和碳动态的研究，其敏感性对全球气候系统有着重要的影响。
Dongchuan is with the ideology of the science and technology according as the primary productivity that in equipment side, it has the special messenger to investigate for following the latest trend;
东川以科技是第一生产力思想，在设备方面有专人研究，不断跟踪最新潮流；
Creating a composite application that increases productivity is your primary goal, but we all know that applications are not static and must always adapt to the changing needs of business.
您的主要目标是创建提高生产力的复合应用程序，但是我们都知道，应用程序不是静态的，并且必须总是随业务需求的变更而变化。
As the primary producer of forest ecosystems the forest productivity reflects the structure and function of plant community synthetically.
森林生产力是森林生态系统中作为第一性生产者植物群落结构与功能的综合体现。
As we will see, increasing productivity of the firm and adding value to customers and environments are primary objectives of market-motivated reverse logistics value delivery systems.
正如我们所看到的，公司不断提高的生产力和顾客附加值价值以及环境，是以市场为导向逆物流价值传递系统的主要目标。
The primary new technologies that improve the productivity of EAF mainly include EAF power input technology, oxygen input technology and EAF intelligent control technology(expert system).
提高电弧炉炼钢生产率主要基于以下几项新技术，包括改善电弧炉电效率、强化供氧技术、智能控制技术（专家系统）等。
The productivity criteria is the fundamental and primary criteria in the evaluation of the public policy.
公共政策评估中，生产力标准是根本的和首要的标准。
The productivity criteria is the fundamental and primary criteria in the evaluation of the public policy.
公共政策评估中，生产力标准是根本的和首要的标准。
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