نتایج جستجو برای: a relatively fertile land

تعداد نتایج: 13481200  

Journal: :Economic development and cultural change 2011
Antony Chapoto T S Jayne Nicole M Mason

In areas of Africa hard hit by HIV/AIDS, there are growing concerns that many women lose access to land after the death of their husbands. However, there remains a dearth of quantitative evidence on the proportion of widows who lose access to their deceased husband's land, whether they lose all or part of that land, and whether there are factors specific to the widow, her family, or the broader...

جلالیان, حمید, حاصلی, محمد,

The best path to development is the primary focus on the potentials and threats of the environment and accordingly efficient use of the land. In this regard, it has a closely relation between agricultural and rural development and natural resources. The type of land use is a main factor in soil erosion and sediment production in the watersheds. In this research, it has been studied and evaluate...

2009
Shuo-Sheng Wu Xiaomin Qiu E. Lynn Usery Le Wang

Detailed urban land use data are important to government officials, researchers, and businesspeople for a variety of purposes. This article presents an approach to classifying detailed urban land use based on geometrical, textural, and contextual information of land parcels. An area of 6 by 14 km in Austin, Texas, with land parcel boundaries delineated by the Travis Central Appraisal District o...

Journal: :Folium 2022

The aim of this study was to discover soil fertility indicators for coffee cultivation in Tutur District as well the variables that influence levels land. A survey method employed investigation. findings chemical characteristics test were utilized a guide creating maps land potential plants Village. These included information on water content, pH, C-Organic N-total Phosphorus base saturation, a...

Journal: :محیط شناسی 0
فضل الله احمدی میرقائد دانشجو - دانشگاه علوم کشاورزی و منابع طبیعی گرگان عبدالرسول سلمان ماهینی دانشیار گروه محیط زیست دانشگاه علوم کشاورزی و منابع طبیعی گرگان الهام صدیقی دانشجوی دکتری محیط زیست، دانشگاه علوم کشاورزی و منابع طبیعی گرگان مصطفی قلی پور دانشجوی دکتری محیط زیست، دانشگاه علوم کشاورزی و منابع طبیعی گرگان

optimization of land allocation in golestan province for planting agricultural crops using compromise mathematical programming introduction: rational planning and optimization of agriculture are essential because of water and land constraints, the need to increase economic profit and to reduce the negative impacts of fertilizers and pesticides. to this end, decision-makers and planners need to ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1393

this study aimed at examining the effects of iranian efl learners’ anxiety, ambiguity tolerance, and gender on their preferences for corrective feedback (cf, henceforth). the effects were sought with regard to the necessity, frequency, and timing of cf, types of errors that need to be treated, types of cf, and choice of correctors. seventy-five iranian efl students, twenty-eight males and forty...

حسن‌زاده, رمضان , ذبیحی ریگ‌چشمه, مهنا , شهیدی, مریم , میرزائیان, بهرام ,

Abstract Background and purpose: Infertility as a major source of stress influences numerous aspects of couples' life like sex and sexual attitude. So the aim of this study was to compare sexual attitude among fertile and infertile couples. Materials and methods: In a cross-sectional study, fifty infertile couples who referred to St.Mary’s infertility center in Sari and fifty fertile coupl...

2010
Sujith Ravi Paolo D’Odorico Travis E. Huxman Scott L. Collins

Shrub encroachment in arid and semiarid rangelands, a worldwide phenomenon, results in a heterogeneous landscape characterized by a mosaic of nutrient-depleted barren soil bordered by nutrient-enriched shrubby areas known as ‘‘fertile islands.’’ Even though shrub encroachment is considered as a major contributor to rangeland degradation, little is known about mechanisms favoring the reversibili...

Journal: :BMC Biology 2016

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