agro-ecosystem是什么意思

用法例句

Dynamic analysis of emergy for agro-ecosystem in the region of cropland to grassland conversion ——A case study of Beizhuang Village,Zhenyuan County in Gansu Province;

退耕还草区农业生态系统能值动态分析——以甘肃省镇原县北庄村为例

A review upon the importance and effect of piling soil to ridge with non-tillage for agro-ecosystem in central hilly area of Sichuan Basin;

论聚土免耕生态工程在川中丘陵区农业生态系统中的地位和作用

Emergy assessment on succession and sustainability of the agro-ecosystem in Huang-Huai-Hai Plain, China;

黄淮海平原农业生态系统演替及其可持续性的能值评估

Cadmium flux in soils of the agroecosystem in the Chengdu economic region,Sichuan,China;

成都经济区农业生态系统土壤镉通量研究

Emergy analysis of agroecosystems in Shandong Province of China;

山东省农业生态系统能值分析

Materials Cycle and Energy Flow in Agroecosystem in The Aksu Area;

阿克苏地区农业生态系统的物质与能量流动

Harmony coefficient theory and case study on agricultural ecosystem;

农业生态系统协调度测度理论与实证研究

The application of isotopic tracing technology to agricultural ecosystem;

农业生态系统中同位素示踪技术及发展趋势

Optimization production model of agricultural ecosystem in the ecotone between agriculture and animal husbandry in Northeast China;

东北农牧交错带农业生态系统结构优化生产模式

Quantitative characteristics of nitrogen cycling in agroecosystems of Xizanggaoyuan Plateau.;

西藏高原农业生态系统氮素循环的数量特征研究

Effects on the Agroecosystems in Beijing Section Water Transfer Project;

南水北调中线工程北京段施工对农业生态系统的影响及对策研究

Advances in the study of AM fungal diversity in agroecosystems;

农业生态系统中的AM真菌多样性

Evaluation and analysis on agro-ecological system of Maowusu Sandland;

毛乌素沙地农业生态系统分析及评价

The Energy Flowing Aanalysis of the Agro-Ecological System of the Red Soil Watershed——Taking the Agro-Ecolegical System of Ganshang Watershed as an Example;

红壤小流域农业生态系统能流分析——以田阳敢上小流域农业生态系统为例

With Shiyang Watershed in the West Bank of the Yellow River as an example,thispaper analyses the effects of human management level,agro-climatic suitability,soil fer-tility,water resources,natural productivity of oasis in various sections,economic returnsof water use,and productive efficiency upon oasis agro-ecological system.

以河西地区的石羊河流域为例,对影响绿洲农业生态系统的人类经营水平,农业生态气候适宜性,土壤肥力,水资源条件以及不同地段绿洲的自然生产能力,水经济效益,生产效率进行了模拟分析;依据我国西北内陆流域自然生态条件的内部差异和上述分析结果,论述了干旱地区灌溉农业开发和绿洲建设问题。

It discusses the development of ecological agriculture,ecological agriculture with Chinese characters and construction of ecological agricultural system.

论述了生态农业发展、中国生态农业及生态农业系统建设 。

Dynamic Analysis on the Emergy of Agroecosystem in Western Jilin Province;

吉林西部农业生态系统能值动态分析

An Exploration of Relationship between Agriculture Ecosystem and Agricultural Product Quality Ecosystem;

农业生态系统与农产品质量生态系统关系的研究

Agroecosystems are often highly productive.

农业生态系统通常具有很高的生产力。

Preliminary analysis on agriculture ecosystem and sustainable development of agriculture;

浅谈农业生态系统和农业的可持续发展

STUDIES ON FUNCTION OF AGROECOSYSTEM IN LOW HILL AREA WITH RED SOILS

低丘红壤区农业生态系统的功能研究

The Health Assessment of the Agro-ecosystem in Weihai City of Shandong Province;

山东省威海市农业生态系统健康评价

Research on the Operation Model of Agro-ecosystem Oriented on Circular Economy;

循环型农业生态系统运行模式的研究

Advances in Energy Analysis of Agro-ecosystems;

农业生态系统能量分析方法研究进展

The analyse And Study on Continuable Agriculture Ecosystem on Edible Fungi;

食用菌可持续农业生态系统分析研究

The Ecosystem Health Evaluation of the Agriculture in the North Bank of Yili Valley

伊犁河谷北岸农业生态系统健康评价

Agro-Ecosystem Ammonia Emission in Sichuan-Chongqing Region

川渝地区农业生态系统NH_3排放

N_2O Emissions from Agricultural Ecosystem in Sichuan-Chongqing Region

川渝地区农业生态系统氧化亚氮排放

A literature review on evaluation of agricultural ecosystem services

农业生态系统服务价值评估研究进展

Natural and agricultural ecosystems form a continuum.

自然生态系统和农业生态系统构成一个连续的统一体。

Dynamical Evolution on Sustainability of the Liangzhou District Agro-ecosystem;

凉州区农业生态系统可持续性动态演化研究

A System Dynamics Modle of Ecologicol Reconstruction of Agro-economy

农业经济生态建设的系统动态学模型

Study on the Properties Index System of Eco-agriculture Evaluation

生态农业系统特性评价指标体系研究

THE ECO-ECONOMIC SYSTEMS ANALYSIS OF THE AGRICULTURAL STRUCTURE IN HAINANDAO

海南岛农业结构的生态经济系统分析