agro ecosystem 中文意思是什麼
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Primary analysis on the successional regulation of agro - ecosystem in shihezi oasis
石河子綠洲農業生態系統演替規律初探 -
A study on water cycle in agro - ecosystem and relationship between crops and water
農田生態系統水分循環與作物水分關系研究 -
This research will collectively address best management practices and conservation for the fragile dryland agro - ecosystem
一項事後農村調查將確定農民對新技術的接受程度，並量化農民收入變化。 -
It can offer lessons and reference to the research and construction of agro - ecosystem sustainable development ( aesd ) in other regions to study aesd on such an area
研究這樣一個農業經濟較發達地區的可持續發展狀態，可為其它地區農業生態系統可持續發展研究和建設提供借鑒。 -
The dynamic mechanism of management for mixed farming agro - ecosystem in yucheng county
農牧結合生態系統管理的動力學機制 -
The nature of agrodiversity, its influencing factors and the role of agrodiversity in agro - ecosystem health are stated, indicating that agrobiodiversity protection needs not only the preservation of biological integrity and diversity, but also agroecosystem health and managements
摘要闡明了農業生物多樣性內涵及其影響因素、生物多樣性在維持農業生態系統健康的作用，指出農業生物多樣性的保持不僅在於保持生物的完整性與多樣性，更應注重農業生態系統健康及其管理。 -
It is a holistic production management system which promotes and enhances agro - ecosystem health, and productivity of soil, plants, animals and people
有機耕種是可持續發展重要的一環，它是一套整全的生產系統，改善生態環境。 -
1. this paper first puts forward the framework of agro - ecosystem productivity constituted by primary productivity. secondary productivity. economic productivity of peasants household, ecosystem services productivity and their evaluation indices, in which the approach of emergy analysis and ecosystem service was introduced and applied after being revised
論文的主要進展歸納如下： （一）本文創造性地提出了由區域初級生產力、次級生產力、農戶經濟生產力以及生態系統服務生產力四部分組成的農業生態系統生產力分析框架模型及評價指標體系。 -
Effects of earthworms on nitrogen leaching in wheat field agro - ecosystem
蚯蚓活動對麥田生態系統中土壤氮素滲漏的影響 -
Agro - ecosystem ' s sustainable development and the quantitative evaluation abroad
國外農業生態系統可持續發展的定量評價研究 -
A study on the comprehensive assessment of agro - ecosystem in the three gorges reservoir area
三峽庫區農業生態系統綜合評價研究 -
Nitrogen balance of agro - ecosystem in a typical watershed in the hilly area of central sichuan basin
川中丘陵區典型小流域農田生態系統氮素收支探析 -
4. through the calculation and analysis of the nutrient flow of agro - pastoral ecosystem in gongcun, the results show as follows : the export amount of commodities is higher
4 、通過對鞏村的農牧復合生態系統養分流動的計算分析可知鞏村的商品輸出量是比較高的。 -
This framework of agro - ecosystem productivity evaluation is expected to be an innovative attempt comparing to the similar research method before. 2. the emergy evaluation results show that ( 1 ) the primary system productivity have risen greatly since 1990 in this region
首次引入了能值（ emergy ）分析方法和生態系統服務（ ecosystemservice ）價值測算方法並進行了修正，這在同類研究方法上是一種具有創新意義的嘗試。
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