نتایج جستجو برای: sustainable agricultural production

تعداد نتایج: 783503  

2001
Phil Moody

The latter two principles protect the soil resource on which all food and fibre production ultimately depends. However, agricultural production systems differ from ‘natural’ or undeveloped systems in that they can be considered to be ‘leaky’ with respect to nutrients. This is inevitable, due to nutrient removal in harvested product, but inappropriate fertiliser management can exacerbate the ‘le...

Journal: :international journal of agricultural management and development 2014
abdulazeez muhammad-lawal omotesho kemi funmi adekola olabisi fatimat adekunle dayo

the study carried out an assessment of agricultural land management practices in food crops production among small scale farmers in kwara sate, nigeria. specifically, the study determined the socio economic characteristics of crop farmers in kwara state; ascertained the cropping patterns common among them; highlighted the soil conservation methods adopted by the farmers; examined the relationsh...

2015
Jitendra Kumar Saini Reetu Saini Lakshmi Tewari

Production of liquid biofuels, such as bioethanol, has been advocated as a sustainable option to tackle the problems associated with rising crude oil prices, global warming and diminishing petroleum reserves. Second-generation bioethanol is produced from lignocellulosic feedstock by its saccharification, followed by microbial fermentation and product recovery. Agricultural residues generated as...

2007
Anil Kumar Singh

Agricultural production system is an outcome of a complex interaction of seed, soil, water and agro-chemicals (including fertilizers). Therefore, judicious management of all the inputs is essential for the sustainability of such a complex system. The focus on enhancing the productivity during the Green Revolution coupled with total disregard of proper management of inputs and without considerin...

2010
Nani Raut Bishal Kumar Sitaula Roshan Man Bajracharya

This article reviewed on agricultural intensification from livelihood and environment perspectives in mid-hills of Nepal. Agricultural intensification has provided improved economy, food security, employment opportunities, decision-making, labor division, local institutions and leaderships. But soil degradation has been accelerated along with greenhouse gases emission. Additionally, the potenti...

2006
Mykola Kobets

ORGANIC FARMING IN THE CONTEXT OF SUSTAINABLE DEVELOPMENT The article analyzes the role and place of organic farming in achievement of the main goals within the sustainable development concept. It discusses ecological, social, and economic advantages of introduction of organic farming and provides information about its expansion in EU countries. The article contains data on experience and probl...

2014
Aiping Zhang Ruliang Liu Ji Gao Shiqi Yang Zhe Chen

High N fertilizer and flooding irrigation applied to rice on anthropogenic-alluvial soil often result in N leaching and low recovery of applied fertilizer N from the rice fields in Ningxia irrigation region in the upper reaches of the Yellow River, which threatens ecological environment, food security, and sustainable agricultural development. This paper reported the regulating N application fo...

1996
R. Scott Frey

This glossary contains general definitions of over 500 terms related to agricultural production, the environment, and sustainable development. Terms were chosen to increase awareness of major issues for the nonspecialist and were drawn from various social and natural science disciplines, including ecology, biology, epidemiology, chemistry, sociology, economics, anthropology, philosophy, and pub...

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