نتایج جستجو برای: ecological systems
تعداد نتایج: 1270098 فیلتر نتایج به سال:
..................................................................................................................................................................... 2 INTRODUCTION ........................................................................................................................................................... 3 TECHNOLOGY IN SOCIAL-ECOLOGICAL SYSTEMS .....................
environmental optimizing of pest management strategies and improving theirs trends towards minimum environmental risks programs is a matter of considerable concern of food scientists particularly in developing countries. this study evaluates the environmental impacts of pesticides consumption based on environmental impact quotient (eiq) model in different sugar beet (beta vulgaris l.) productio...
Title Type stabilizing self-dynamic socioeconomies evolutionary and ecological perspectives on farming economic systems for human needs PDF evolutionary perspectives on human sexual psychology and behavior evolutionary psychology PDF chapter 15 comparative and evolutionary perspectives on human brain growth PDF north by 2020 perspectives on alaska’s changing social-ecological systems PDF the ...
BACKGROUND In ecological networks, natural communities are studied from a complex systems perspective by representing interactions among species within them in the form of a graph, which is in turn analysed using mathematical tools. Topological features encountered in complex networks have been proved to provide the systems they represent with interesting attributes such as robustness and stabi...
Modeling has emerged as a key technology in analysis of social–ecological systems. However, the tendency for modeling to focus on the mechanistic materiality of biophysical systems obscures the diversity of performative social behaviors and normative cultural positions of actors within the modeled system. The fact that changes in the biophysical system can be culturally constructed in different...
Developed an integrated intellectual computerized system of ecological-economic monitoring, modeling, and managing the life cycle of the products of technogenic enterprises of transport engineering, which is presented in the form of a 3-equation structure, functioning in conditions of instability. The proposed paradigm system life cycle management applicable to any other control system of large...
Abstract Facing the dual threats of climate and socioeconomic changes, how Tibet can seize opportunity for ecological restoration to enhance environmental quality while improving relationship between humans nature is great significance regional sustainable development. Situated in an ecologically vulnerable area, cognitive structure Tibetan residents regarding resources policies a crucial refer...
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