The stand of big density has a larger quantity of living beings and net productivity.
密度大的林分，生物量和净生产力也大。
Will it take so much time or effort to build that you don't experience any net productivity gain?
要花费如此多的时间或精力来构建一个您还没有体验到任何净生产效率的东西吗？
Enabling teams and individuals to break out of this "infinite loop" and achieve substantial net productivity gains is the change we're making today.
使团队和个人打破这个”无限循环“并实现真实纯粹的生产力的收获是我们今天要做的变化。
The law of net productivity composition in various stand types is basically identical with that of net productivity distribution in various forest tree organs.
林木仍然处于继续生长阶段，各类型林分净生产量组成和林木层各组份净生产量的分配，都表现为基本一致的规律。
Net profits have risen by nearly 9% a year since the recession in 2001 and productivity has been growing even more rapidly than is usual during economic expansions (see chart).
自从2001年的经济衰退后，净利润保持大约每年9%的速度增长。而且生产率飞快的增长速度也大大超过了其在经济扩张期间正常的增长速度(见图)。
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。
But that effect was offset by warming-associated drought that limited growth in the Southern Hemisphere, resulting in a net global loss of land productivity.
但是，这种积极影响被气候变暖带来的干旱所抵消，限制了南半球的植物生长，导致全球土地生产力出现负增长。
The carbon amount forming zooplankton net (productivity) was 8.2% of the (total) carbon amount fixed by phytoplankton.
形成浮游动物净生产力的碳量是浮游植物总碳固定的8.2%。
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。
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。
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。
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 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。
The net economy will bring not only the huge productivity but also the new economy growth point, E-commerce.
网络经济不仅带来了巨大的生产力和潜在市场，也带来了新的经济增长点——电子商务。
The example indicates that the optimization of artificial neural net work plays an important role in reducing manufacturing cost and promoting productivity.
通过实例表明，用人工神经网络优化方法可降低加工成本和提高劳动生产率。
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。
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。
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 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。
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