نتایج جستجو برای: functional impacts

تعداد نتایج: 717400  

امین غفوری, افسانه, خرم دل, سرور, شباهنگ, جواد,

In order to evaluate life cycle assessment (LCA) for rice agroecosystems based on mean of nitrogen fertilizer levels (less than 190, 190-200, 200-210, 210-220 and more than 220 kg N ha) during 1999-2012, an experiment was conducted. Four steps includung goal definition and scoping, inventory analysis, life cycle impact assessment and integration and interpretation were computed. Functional unit...

Journal: :bulletin of the iranian mathematical society 0
j. olko agh university of science and technology, faculty of applied mathematics, al. mickiewicza 30, 30-059 kraków, poland.

it is well known that a microperiodic function mapping a topological group into reals, which is continuous at some point is constant. we introduce the notion of a microperiodic multifunction, defined on a topological group with values in a metric space, and study regularity conditions implying an analogous result. we deal with vietoris and hausdorff continuity concepts.stability of microperiodi...

The aim of this research was to investigate the environmental impacts of olive fruit production under different orchard size and upon organic and common agro-systems through Life Cycle Assessment (LCA) methodology in Rudbar region, Guilan province, northern Iran. The data were collected using a self-structured questionnaire and face-to-face interview with 305 olive growers in the study region. ...

2012
Yan-Fang Zhao Xiao-Jing Guo Zhan-Sai Zhang Xiu-Qiang Ma Rui Wang Xiao-Yan Yan Jia He

BACKGROUND The epidemiology of functional diarrhea and its impacts on Chinese remain unclear, and there are no data on the comparative epidemiology of functional diarrhea and diarrhea-predominant irritable bowel syndrome (IBS-D). This study was to explore the epidemiology of functional diarrhea and its impacts, and to identify its distinction from IBS-D. METHODS AND FINDINGS A cross-sectional...

2015
Ángel de Frutos Teresa Navarro Yolanda Pueyo Concepción L. Alados

Predicting the capacity of ecosystems to absorb impacts from disturbance events (resilience), including land-use intensification and landscape fragmentation, is challenging in the face of global change. Little is known about the impacts of fragmentation on ecosystem functioning from a multi-dimensional perspective (multiple traits). This study used 58 500-m linear transects to quantify changes ...

Journal: :Indian Journal of Otolaryngology and Head & Neck Surgery 2021

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