نتایج جستجو برای: reducing agricultural water resources

تعداد نتایج: 1088348  

2017
Eshetu Tefera

Livelihoods of the rural people of Ethiopia depend on agriculture. However, erratic nature of rain and prevalence of drought in the country make agricultural production a challenge. To counter this problem, use of the available water resource for irrigation development is the most promising option. Ketar small scale irrigation scheme is found in Ketar-Genet Peasant association, Tiyo District, A...

Journal: :IOP conference series 2021

Abstract The construction of the Krasnodar reservoir has significantly increased volume replenished reserves pressure underground water, which contributes to improving efficiency use water resources in Kuban River basin. Relevance basin river develop new solutions agricultural production rice ensures quality products and crop stability. problem is very acute. In basin, annual runoff subject ver...

2016
Douglas Aitken Diego Rivera Alex Godoy-Faúndez Eduardo Holzapfel

Chile contains some of the driest areas in the world, yet human activities in these areas require large volumes of water, the result is regions experiencing high water scarcity leading to environmental degradation, conflicts and reduced industrial productivity. The aim of this paper was to quantify the water scarcity in the central and northern regions by calculating the water scarcity index—th...

Introduction: Groundwater is the main source of water supply for agricultural purposes, especially in arid and semi-arid regions. the Water Quality Index (WQI) is used to provide early and quick results of the assessment of water quality status, IRWQI has been developed with the aim of using appropriate method with natural conditions and water resources issues in Iran. In this research, the tre...

2014
Vinod Kumar

The Green Revolution in Haryana has achieved much progress in agricultural productivity but at the cost of land and water degradation. Intensive agriculture during the Green Revolution period has brought continuous environmental degradation, particularly of soil, vegetation and water resources due to the use of high doses of fertilisers and pesticides. The adaptation of various modern agricultu...

Journal: :آب و توسعه پایدار 0
مجید نیکخواه محمدحسن رحیمیان محمدجواد روستا حسین رزاقیان

on-farm management practices with the aim of improving water use efficiency (wue) are among the practical ways of overcoming the water scarcity problem. this study aims to investigate ways of implementing agricultural water management in abarkouh region, yazd province, which mainly deals with problems such as water scarcity and salinity of soil and water resources. to this end, the resulting sc...

Journal: :Remote Sensing 2009
Thomas K. Alexandridis Ines Cherif Yann Chemin George N. Silleos Eleftherios Stavrinos George C. Zalidis

Agricultural use is by far the largest consumer of fresh water worldwide, especially in the Mediterranean, where it has reached unsustainable levels, thus posing a serious threat to water resources. Having a good estimate of the water used in an agricultural area would help water managers create incentives for water savings at the farmer and basin level, and meet the demands of the European Wat...

2016
Jiang LI Xiaomin MAO Shaozhong KANG David A. BARRY

Understanding of hydrological processes, including consideration of interactions between vegetation growth and water transfer in the root zone, underpins efficient use of water resources in arid-zone agriculture. Water transfers take place in the soil-plant-atmosphere continuum, and include groundwater dynamics, unsaturated zone flow, evaporation/transpiration from vegetated/ bare soil and surf...

2007
Satish Kumar

Indian agriculture, even after the Green Revolution, is not as productive as it could potentially be. It calls for a second Green Revolution – one of „precision agriculture‟, where cutting-edge technology is used to maximize production with minimum input costs and resources. In this paper we present a multi-purpose agricultural robot to implement precision irrigation, fertilizer addition and de...

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