نتایج جستجو برای: agricultural sustainability

تعداد نتایج: 160795  

2016
Qirui Li Peter Zander Zhen Liu Klaus Müller

This article analyzes agricultural sustainability in the context of land degradation, rural poverty and social inequality, taking China’s Loess Hills as an example. The analysis attempts to understand the multi-dimensionality of sustainability at the farm level and its relationship with physical-socio-economic-infrastructural-technological framework conditions in the context of the land set-asi...

2013
D. D. Onduru A. De Jager

A study to determine the impacts of farmers field schools (FFS) on smallholders’ adoption of good agricultural practices in tea and to assess sustainability of smallholder tea production was conducted in the highlands of Kenya. Input-output data on tea management and on sustainability indicators (score 0-10) were collected from a sample of 120 FFS participants at the beginning of the study and ...

1998
J. Prasad

Agricultural sustainability has the highest priority in all countries, whether developed or developing. Aero-space Remote Sensing and GIS technology are gaining importance as useful tools in sustainable agricultural management and development. This paper discusses the integrated use of Remote Sensing and GIS technology in several areas for sustainable agricultural development and management in ...

2013
Gillian L. Galford Britaldo Soares-Filho Carlos E. P. Cerri

The Brazilian Amazon frontier shows how remarkable leadership can work towards increased agricultural productivity and environmental sustainability without new greenhouse gas emissions. This is due to initiatives among various stakeholders, including national and state government and agents, farmers, consumers, funding agencies and non-governmental organizations. Change has come both from botto...

1996
Graham Fogg

The overall objectives of the Long Term Research on Agricultural Systems project (LTRAS) are concisely stated on a sign marking the entrance to the site -"a facility to study sustainability of agricultural systems and their impact on the environment [emphases added]." Most of the current effort at LTRAS is on the first long-term experiment -a 100 year study of annual field crop systems. However...

2016
Weiwei Zhang Nabin K. Malakar Rajan Ghimire Pradeep Wagle

Recently, land use and land cover change have received increased attention, and an approach is required that can assess agricultural land use intensity on a general basis. This study demonstrated the usefulness of a tool for characterizing and assessing agricultural land use intensity in Beijing mountainous region. An emergy analysis and principal component analysis (PCA) were adopted to obtain...

Journal: :Ecological applications : a publication of the Ecological Society of America 2010
Tianming Wang Jianguo Wu Xiaojun Kou Chadwick Oliver Pu Mou Jianping Ge

Sustainability of agricultural landscapes depends largely on land-use practices. As one of the most productive and widespread agricultural soils, loess is often deep and easily eroded, posing grand challenges for environmental sustainability around the world. One prime example is the Loess Plateau of China, which has been cultivated for more than 7500 years. Based on long-term data sets, this s...

2017
Jacob van Etten Isabel López Noriega Carlo Fadda Evert Thomas

> Seed systems are crucial for sustainable food system outcomes: agricultural sustainability, food security and healthy diets. > Production and distribution, innovation and regulation are the key functions of seed systems, which make a difference to sustainable food systems. > Currently used methods to measure the performance of seed systems concentrate narrowly on their contribution to agricul...

2009
Dawn C. Parker Kathryn H. Jacobsen Maction K. Komwa

The HIV/AIDS pandemic threatens economic, social, and environmental sustainability throughout sub-Saharan Africa. This paper reports on a qualitative study exploring interrelationships between HIV/AIDS, labor availability, agricultural productivity, household resources, food consumption, and health status in rural southeastern Uganda. Respondents reported an increase in widow-and-orphan-headed ...

Journal: :پژوهش و برنامه ریزی روستایی 0
محمدرضا بسحاق احمد تقدیسی رمضان طوسی

sustainable and continuous development of each country is depended to sustainable of agricultural system . therefore achieving sustainable agricultural system is one of the important policies of each country agriculture section . the sustainability of agricultural system depends on many factors . the knowledge of these factors can play an important role in compiling the policies and strategies ...

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