نتایج جستجو برای: ecological agriculture

تعداد نتایج: 161650  

2003
Charles M. Cooper Matthew T. Moore

The values of wetlands are commonly known among the general population— waterfowl habitat, sport fisheries, timber, recreation, and so forth. More importantly, ecological wetland functions such as nutrient cycling and mitigation (filtering) of pollutants are becoming more widely recognized, especially in the agricultural community. So then what is the importance of agriculture and wetlands? Alt...

2010
Johann Baumgärtner Getachew Tikubet Gianni Gilioli

The paper deals with analyses and propositions for adaptive governance of an alpine (A) and an Ethiopian (B) agropastoral system with common-pool pastures. Sustainability can be enhanced by augmenting (i) the ecological and social capitals in relation to costs and (ii) the resilience or adaptive capacity. In (A), a multifunctional agriculture appears to maintain the ecological capital providing...

2004
Vladimir Badenko Dmitry Kurtener

The combination of GIS with fuzzy set theory and deterministic models is known as GIS Fuzzy Modelling (GISFM). GISFM was adopted for support sustainable land use planning. In particular GISFM is applied for solution of the problem of investment allocation into worse part of the land drainage systems located in the Saint-Petersburg suburbs. The missing data about loads on water bodies by agricul...

E. Taghvaye Salimi K. Soleimani,

Land use planning is a science that determines the type of land use through studying the ecological character of the land as well as its socio-economic structure. It is possible to plan for the appropriate use of the land and to enhance the present management of the land use by utilizing Geographical Information System (GIS). To this end, our investigators identified and took steps toward devel...

The purpose of this study was to identify external factors affecting strategic management in agricultural knowledge and information system and to examine their relative importance from experts’ point of view. Five factors were identified based on the interviews, examination of relevant literature and previous researches; In line with that, a questionnaire was developed to suit this purpose. Fac...

Aims and Background: The present study purpose to investigate and predict the changes of metrics and Landscape change processes in the Gorganrood watershed in Golestan province.  Methodology: First, land cover maps were prepared in 1990, 2000, 2010 and 2020. Then predict land cover changes for future conditions, under two scenarios (1) continuation of the current trend of change for 2040 and (...

Journal: :journal of agricultural science and technology 2014
h. r. pourkhabbaz s. javanmardi h. a. faraji sabokbar

suitability analysis is a prerequisite for sustainable agricultural production and it involves evaluation of the environmental parameters. the development and creation of appropriate points for this land use without considering environmental capability will result in the appearance of several ecological, economic, and social problems. the multi-criteria decision making (mcdm) models were used f...

2000

A model developed to analyze the environmental impacts of aquaculture and the productivity and ecological function of integrated aquaculture/agriculture systems was evaluated using sensitivity analysis and model validation methods. The validated model was used to identify priority areas for future research in integrated aquaculture/agriculture systems and to study the flow of nitrogen in these ...

Journal: :محیط شناسی 0
سیدحمید فلاح میری همت الله پیردشتی میرخالق ضیاء تبار احمدی حسن قلیچ نیا

this research was carried out based on systematic analysis approach for evaluation of ecological resources capability of kasilian representative catchment for agricultural land use. the study area is located in southern of mazandaran province. in this study we used topography digital data, paper maps, climatology data, satellite images and gis, database and spreadsheet software. the process of ...

2016
Selene Rangel-Landa Alejandro Casas Erandi Rivera-Lozoya Ignacio Torres-García Mariana Vallejo-Ramos

BACKGROUND Studying motives of plant management allows understanding processes that originated agriculture and current forms of traditional technology innovation. Our work analyses the role of native plants in the Ixcatec subsistence, management practices, native plants biocultural importance, and motivations influencing management decisions. Cultural and ecological importance and management co...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید