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Establishment of Optimized Eco-productive Paradigm in the Farming-Pastoral Zone of Northern China

Establishment of Optimized Eco-productive Paradigm in the Farming-Pastoral Zone of Northern China

作     者:唐海萍 张新时 TANG Hai-Ping;ZHANG Xin-Shi

作者机构:北京师范大学中国生态资产评估研究中心北京师范大学资源科学研究所北京100875 中国科学院植物研究所北京100093 

基  金:国家重点基础研究发展规划项目(G2000018607) 国家自然科学基金(39900021)。 

出 版 物:《Acta Botanica Sinica》 (Acta Botanica Sinica(植物学报:英文版))

年 卷 期:2003年第45卷第10期

页      码:1166-1173页

摘      要:The farming-pastoral zone of northern China plays a dual role in ecological conditions and production and occupies an important position in the national economy. In this paper, the methodology of system engineering is introduced to construct and optimize an eco-productive paradigm system for the typical areas of the farming-pastoral zone. The system was constructed in the following steps: (1) design the framework of the paradigm system based on the data of physical site characteristics, biocommunities, production and economy, social culture and historical changes; (2) analyze the vegetation patterns, the interactions between vegetation and environmental factors (natural, social, economic, etc.) and the contributions of vegetation to the area, including the synthesis of the existing researches; and (3) provide the spatial arrangements of ecosystems and planning of each area, raise a comprehensive indicators of evaluation, evaluate the feasibility and soundness, and determine the optimum eco-productive paradigms for policy-makers which were land-use patterns within the threshold of ecological conservation. Three primitive paradigms of Maowusu (Mu Us) Ssandy Land, Loess Plateau and Huailai Basin in the farming-pastoral zone of northern China were proposed according to this paradigm system.

主 题 词:farming-pastoral zone system engineering eco-productive paradigm system 

学科分类:07[理学] 09[农学] 0903[农学-动物生产类] 0713[0713] 

核心收录:

D O I:10.3321/j.issn:1672-9072.2003.10.005

馆 藏 号:203367468...

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