生态系统生产力

农田生态系统生产力演变及驱动力

Changes of Ecosystem Productivity Responding to Driving Forces in Semiarid Region

气候变化、火干扰与生态系统生产力

Interaction among climatic change , fire disturbance and ecosystem productivity

农业生态系统生产力的概念及其度量方法AGO与ED之差就是农业生态系统生产力（APES）；

The Concept of Agricultural Productivity on Ecosystem Scale and Its Measurement They can be calculated with the same method , Exergy Valuation . APES equal to AGO subtract ED.

本文在Biome-BGC模型和BEPS模型基础上，构建了应用遥感数据的陆地净生态系统生产力模型（NEPARS），并分别以我国东北地区和全国为例，进行了模拟研究；

The model about net ecosystem production applied remote sensing ( NEPARS ) was build here based on Biome-BGC and BEPS model . The model was applied to estimate carbon budget at different spatial scale : the Northeastern China and the main land of China .

光能竞争对农林复合生态系统生产力的影响

Effects of light competition on crop productivity in an intercropping agroforestry ecosystem

黑龙江省陆地生态系统生产力及人口承载力分析

Analysis of Terrestrial Ecosystem Productivity and Its Carrying Capacity in Heilongjiang Province

气候对农业生态系统生产力的贡献

The contribution of climate to the productive forces in agro-ecosystems

植物群落物种多样性对生态系统生产力的影响

Effects of plant species diversity on productivity of ecosystem

基于遥感和地面数据的景观尺度生态系统生产力的模拟

Ecosystem productivity process model for landscape based on remote sensing and surface data

提高生态系统生产力的作用；

The function of improving productivity of ecosystem .

森林生态系统生产力适应性管理模型

Adaptive Management Model of the Forest Ecosystem Productivity

臭氧污染与陆地生态系统生产力

Effects of ozone pollution on terrestrial ecosystem productivity

净生态系统生产力研究进展与问题

Advance and questions in net ecosystem production

闽粤栲人工林驯化栽培试验和生态系统生产力的研究

Studies on the Domestication and Cultivation Trial of Castanopsis fissa Plantation and the Ecosystem Productivity

干旱对陆地生态系统生产力的影响

Drought impacts on terrestrial ecosystem productivity

生物多样性与生态系统生产力：为什么野外观测和受控实验结果不一致？

Biodiversity and ecosystem productivity : why is there a discrepancy in the relationship between experimental and natural ecosystems ?

生态系统生产力与生物多样性是人们普遍关心的二个中心问题。②提高生态系统生产力的作用；

The relationship between productivity and biodiversity was studied . 2 . The function of improving productivity of ecosystem .

氮磷养分的有效性直接影响着树木的生长，并进而影响生态系统生产力。

Nitrogen and phosphorus availability influence tree growth directly , furthermore , it affects the tree yield and ecosystem productivity .

河北平原区农田生态系统生产力稳定性及影响因子时序特征&以雄县为例

Stability of Farmland Ecosystem Productivity and Time-series Characteristics of Influencing Factors in Hebei Plain & A Case in Xiongxian County

不合理的化肥投入会造成环境污染，破坏土壤结构，使农田生态系统生产力降低。

Irrational fertilizer or inputs structure will destroy the environment and soil structure and make the production of Farmland ecosystem lower .

农户农果复合生态系统生产力受制于农业、果业、畜牧业的比重。

The productivity of the peasant household agro-fruit ecological system was restricted by ratio of the agriculture , fruiter and poultry industry .

土壤氮供应是影响树木生长和发育的主要因素，也是影响陆地生态系统生产力的关键因子。

Soil nitrogen ( N ) availability is an important factor to limit plant growth and the key factor to influence ecosystem productivity .

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 .

因此，本研究对保护草地生物多样性、提高草地生态系统生产力和为合理利用植被资源提供参考依据。

Therefore , this research will provide a reference basis for protecting the biodiversity of grassland , improving the productivity of grassland ecosystem and the rational utilization of vegetation resources .

同时，土地沙漠化导致土壤质量退化，生态系统生产力下降，进而制约当地的生态环境建设与发展。

Meanwhile , desertification not only causes the degradation of the soil quality and the decline of productivity , but also restricts the construction and development of the local eco-environment .

陆地生态系统生产力是表征陆地生态系统碳循环的一个重要指标，对于碳循环研究有着重要的意义。

Terrestrial ecosystem productivity is one of the most important indicators to characterize terrestrial carbon cycle . Thus , it is of great importance to the research of carbon cycle .

凹叶厚朴人工林林木生长规律和生态系统生产力的研究长白落叶松人工用材林长期生产力维持的研究

A Study on Ecosystem Productivity and Tree Growing Rules of Magnolia Biloba Plantation Stand ; On the Long-Term Productivity Maintenance of Monoculture Olga Hay Larch Timber Forest in Northeastern China

该论文的研究目的就是在典型案例研究基础上，分析讨论农牧交错带农业生态系统生产力以及区域农业可持续发展问题。

The aim of this paper is to evaluate the actual ecosystem productivity and discuss the regional developing issue of the ecotone based on the typical case study with some prevalent approach .

最后，从森林生态系统生产力、土壤状况、生物多样性和水源涵养等方面对云冷杉针阔混交林生态系统的生态环境可持续进行分析研究。

Finally , the sustainable problem of ecological and environment were analyzed , include forest ecosystem productivity , soil condition , biodiversity , conserving water head , water and soil conservation and maintaining ecological balance etc.

退耕区域生态系统生产力增进的充分条件是调整与重建农牧业生产结构，必要条件是生态系统的开放运行。

To enhance the system productivity , the following two conditions must be satisfied : one was the sufficient condition , i.e. , adjusting and rebuilding the agricultural production structure , and the other was the necessary condition , i.e. , system opening operation .