نتایج جستجو برای: rainfed agriculture

تعداد نتایج: 66736  

2010
Johan Rockström Louise Karlberg

Humanity has entered a new phase of sustainability challenges, the Anthropocene, in which human development has reached a scale where it affects vital planetary processes. Under the pressure from a quadruple squeeze-from population and development pressures, the anthropogenic climate crisis, the anthropogenic ecosystem crisis, and the risk of deleterious tipping points in the Earth system-the d...

2016
Aliza Pradhan Travis Idol Pravat K. Roul

Traditional agriculture in rainfed uplands of India has been experiencing low agricultural productivity as the lands suffer from poor soil fertility, susceptibility to water erosion and other external pressures of development and climate change. A shift toward more sustainable cropping systems such as conservation agriculture production systems (CAPSs) may help in maintaining soil quality as we...

Journal: :مدیریت خاک و تولید پایدار 0
ملیحه آق ارکاکلی فارغ التحصیل کارشناسی ارشد دانشگاه علوم کشاورزی و منابع طبیعی گرگان رامتین جولایی عضو هیات علمی دانشگاه علوم کشاورزی و منابع طبیعی گرگان علی کرامت زاده عضو هیات علمی گروه اقتصاد کشاورزی، دانشگاه علوم کشاورزی و منابع طبیعی گرگان فرهاد شیرانی بیدآبادی عضو هیات علمی گروه اقتصاد کشاورزی، دانشگاه علوم کشاورزی و منابع طبیعی گرگان

abstract:background and objectivesenvironmental is one of the most important components of global macro policies, therefore, one of the main prerequisite of many activities in macro level is compatibility with environment. environmental pollution is one of the most significant challenges that is faced by human society in 21st century. agriculture sector compare to the other other sectors of eco...

Journal: :Agronomy 2021

This paper concerns an old soils report produced using agronomical approach. The territory studied spans continuous parts of Spain’s Huesca and Zaragoza provinces includes the Violada area. Spanish Ministry Agriculture collected data from 1975 to 1978 through its now-defunct agency, National Institute for Agrarian Reform Development (IRYDA), which was in charge irrigation works Spain. surface a...

Journal: :Philosophical transactions of the Royal Society of London. Series B, Biological sciences 2005
James Verdin Chris Funk Gabriel Senay Richard Choularton

Food security assessment in sub-Saharan Africa requires simultaneous consideration of multiple socio-economic and environmental variables. Early identification of populations at risk enables timely and appropriate action. Since large and widely dispersed populations depend on rainfed agriculture and pastoralism, climate monitoring and forecasting are important inputs to food security analysis. ...

2008
G. Sepulcre-Cantó

This work provides a description of the research conducted to assess methods for the discrimination between irrigated and rainfed open-tree canopies using advanced spaceborne thermal emission and reflection radiometer (ASTER) satellite imagery and discrete anisotropic radiative transfer (DART) radiative transfer 3D simulation model. Summer and winter ASTER images were acquired over a study area...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید