نتایج جستجو برای: college of agriculture natural resources

تعداد نتایج: 21225266  

2014
Colin A. Carter Benjamin Santer Maximilian Auffhammer Alan L. Olmstead David Zilberman

Forum Videos Are Available at bit.ly/1ugX8yk California’s ongoing drought is extraordinary and one of the worst in state history. Recently, Stanford University scientists reported that the drought may be linked to global climate change. This special issue of ARE Update summarizes a one-day Forum on climate change and associated challenges facing California’s agriculture and natu­ ral resources,...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم اجتماعی و اقتصادی 1389

abstract nowadays, the science of decision making has been paid to more attention due to the complexity of the problems of suppliers selection. as known, one of the efficient tools in economic and human resources development is the extension of communication networks in developing countries. so, the proper selection of suppliers of tc equipments is of concern very much. in this study, a ...

Journal: :Agriculture and Biology Journal of North America 2011

Journal: Iranian Economic Review 2017

Abstract[1] Natural resources as a source of wealth can increase prosperity or impede economic growth.  Empirical studies with different specifications and data are also mixed on whether natural resources are curse or blessing. In fact, the variety of model specifications, measurements, and samples in the empirical literature makes it difficult to generalize the results. In this study, a growth...

Journal: :international journal of agricultural science and research 2012
n. shiri s.m.k. hashemi a. asadi z. motamedinia

the accurate planning and management for sustainable agriculture results in appropriate behaviors ofindividuals towards sustainability through changes happened in individuals’ knowledge and attitudesof sustainability. a survey of natural resources and agricultural researchers (n = 85) was conducted iniranian province of ilam to explore their attitudes of sustainable agriculture and to identify ...

Journal: :علوم باغبانی ایران 0
لیلا تبریزی استادیار، دانشجوی سابق کارشناسی ارشد و استاد پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج فرناز دژابون استادیار، دانشجوی سابق کارشناسی ارشد و استاد پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج یونس مستوفی استادیار، دانشجوی سابق کارشناسی ارشد و استاد پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج مهدی مریدی فریمانی استادیار پژوهشکدۀ گیاهان و مواد اولیۀ دارویی، دانشگاه شهید بهشتی، تهران، ایران

with considering importance of post harvest operation on quality criteria of pot marigold (calendula offıcinalis l.), the effect of flower nutrient source (organic inputs such as cattle manure (25 t ha-1), municipal waste compost (20 t ha-1), spent mushroom compost (15 t ha-1), vermicompost (15 t ha-1) and control) as well as different drying methods including microwave (300, 600 and 900 w), ov...

F Farokhian K Hemadi M Kamali,

In the recent years,theprojects developed the studies onwater resources and agriculture, developmentof human societies, the phenomenon of climate change and drought greatest environmental impact,socio-economic and industry in developing and even under developing countries. Results of theseissues showed the effects of mortality and immigration, human and animal species, environmentaldegradation,...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید