نتایج جستجو برای: agro climate
تعداد نتایج: 180100 فیلتر نتایج به سال:
The article investigates the revealed comparative export advantage, relative import specialization advantage, relative trade advantage, intra-industry trade and its quality types in agrofood trade of Croatia, Hungary and Slovenia with the European Union (EU) market. The empirical results confirmed bulk of agro-food and forestry products with revealed comparative export advantages on the EU mark...
This study examined the farmers’ perception, adaptation measures and coping strategies to mitigate climate extremes in Afghanistan using parametric non-parametric methods. We selected central agro-climatic zone conduct farm household’s survey since it has significant variability terms of maximum, minimum temperature rainfall. Results show that majority farmers (>80%) perceived a “high very h...
The recent empirical literature on economic sustainability of certified export crops shows that certification standards that enhance yields are important for improving farm revenues and farmer welfare. However, limited evidence exists on the impact of organic certification on the adoption of agro-ecological practices. In this study, we use unique farm-level data from Ghana to examine the impact...
Scientific challenges exist on how to extract information from thewide range of projected impacts simulated by cropmodels driven by climate ensembles. A stronger focus is required to understand and identify themechanisms and drivers of projected changes in crop yield. In this study, we investigate the robustness of future projections offivemetrics relevant to agriculture stakeholders (accumulat...
Using national crop and livestock production records from 1961-2003 and satellite-derived data on pasture greenness from 1982-2003 we show that the productivity of crops, livestock, and pastures in Africa is predictably associated with the El Niño Southern Oscillation and the North Atlantic Oscillation. The causal relations of these results are partly understandable through the associations bet...
The purpose of this report is to explore useful metrics needed for estimating the short-term (20-30 years) and long-term (80-100 years) impacts of climate change on agriculture, both in monetary and non-monetary terms, helping decision–makers evaluate, at regional to national levels, which adaptation strategies and policy options potentially minimize risk and maximize benefits under changed cli...
Sugarcane sector has a strong impact as a wealth generator for Brazil. Several authors discuss the importance of quantifying an agro-industrial system. This article aims to analyze the development of the Brazilian sugarcane sector over the past five years and to assess whether the method of mapping and quantification of agribusiness systems (GESis) is a useful tool for analyzing the economic de...
The definition of sustainable food and nutrition security involves four principal domains. Foods and food patterns need to be nutrient-dense, affordable, culturally acceptable, and sparing of the environment. Each domain has its own metrics. Nutrient density is measured in terms of nutrients in relation to calories. Affordability is measured in terms of calories and nutrients per unit cost. Cul...
مطالب مورد بحث و بررسی در این رساله عبارت است از : شناخت کامل -voc ازنظر فرم یک اصطلاحنامه و توجیه قسمتهای مختلف آن - ارزشیابی agro-voc به عنوان یک اصطلاحنامه - کاربرد بین المللی و کاربرد agrovoc در ایران - ضرورت تدوین اصطلاحنامه کشاورزی فارسی - بررسی اصطلاحنامه : دامنه موضوعات تحت پوشش درصد توصیفگرهای مختلف در موضوعات اصلی،شناسائی اصطلاحات و واژه های کشاورزی نظر پیشوندها و پسوندها - نتیجه گیری...
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