نتایج جستجو برای: beneficiaries network institutions related to rangeland management and rangeland users of ghasr
تعداد نتایج: 24787407 فیلتر نتایج به سال:
nowadays in trade and economic issues, prediction is proposed as the most important branch of science. existence of effective variables, caused various sectors of the economic and business executives to prefer having mechanisms which can be used in their decisions. in recent years, several advances have led to various challenges in the science of forecasting. economical managers in various fi...
This is a book, as the title suggests, primarily concerned with the history of range science and particularly the development of range science in the USA. That said, it has much to offer Pastoralism readers as it provides fresh insights into a number of the different concepts that underlie rangeland management and assessment globally that continue to directly affect pastoral livelihoods. The bo...
the main purpose of this research was to:1.develop a coking model for thermal cracking of naphtha.2.study coke inhibition methods using different coke inhibitors.developing a coking model in naphtha cracking reactors requires a suitable model of the thermal cracking reactor based on a reliable kinetic model.to obtain reliable results all these models shall be solved simultaneously.for this pu...
the construct of self-efficacy has received increasing attention in research over the past two decades. many studies have been carried out 1.3 significance of the study this study has pedagogical implications since improving students’ self- efficacy and autonomy is important for promoting actual performance on classroom academic tasks. in academic settings, it has been shown that self-effi...
Background and objectives: Rangelands, as an important part of natural resources, play an essential role in improving or reducing the economic and social conditions of local communities and rural residents. After the Forest and Rangeland Nationalization Act of 1962, in the laws passed in 1969, the exploitation of rangelands was considered as a rangeland management plan for the first time. In th...
the establishment of rational balance between number of users and productivity capacity of rangelands and suitable number of the folk in the ranch units is one of the necessities of the sustainable management of rangelands. also growth and efficiency of the productive factor would lead to the economical benefit maximum .this study was done in order to evaluate the optimal ranch size basis on th...
Rangeland management projects considered to be a management tools to increase the quantity and quality of the rangelands. Persomably, It could work more efficintley in areas where the grazing pressure is high and consequently their condition and trend are regressive. In this study, production, range condition and range trend were examined before and after the implementation of the range managem...
— This paper contributes to the debate over land tenure in rural China by extending its spatial coverage to the country’s extensive rangeland regions. Key characteristics of pastoral tenure, identified from field appraisals in western China, include group tenure and fuzzy boundaries. Although these characteristics give rise to efficiency concerns, from a new institutional economics perspective ...
Rangeland ecosystems typify physical systems having an incomplete causal theory. This paper describes CARMA, a system for rangeland pest management advising that uses model-based matching and adaptation to integrate case-based reasoning with modelbased reasoning for prediction in rangeland ecosystems. An ablation study showed that removing any part of the CARMA’s model-based knowledge dramatica...
the major purpose of this study was to develop the translation teacher competency test (ttct) and examine its construct and predictive validity. the present study was conducted in two phases: a qualitative phase as well as a quantitative phase. in the first phase of the study, the author attempted to find out the major areas of competency required for an academic translation teacher. the second...
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