نتایج جستجو برای: irrigated area

تعداد نتایج: 591575  

Journal: :Environment Conservation Journal 2023

Turmeric varieties viz., Rajendrasonia and Pitamber were subjected to water stress by irrigating at different intervals. Impact of on morphological, physiological yield parameters both the investigated. In this study irrigation treatments divided into three groups. Group A, control receives weekly once. For every two weeks once group B was irrigated for C irrigated. Plants which are under heavy...

Journal: :desert 2006
g. r. zehtabian m. jafari b. amiri f. amiraslan

soil organic matters are considered as the animal and plant residues and active components of soils. the cultivation practices will cause the quick removal of organic matters in soils even in those which are not affected by erosion. this study was carried out to assess the level of soil humus in the pilot area, to investigate the positive or negative effect of humus level on soil and to introdu...

ژورنال: علوم آب و خاک 2007
سید حمیدرضا صادقی, , خلیل جلیلی, , داود نیک کامی, ,

Improper management of watershed land utilization has many ill effects on the available resources. Land use optimization is one of the proper strategies to achieve sustainable development and to reduce resource dissipation. Focusing on Brimvand watershed in Kermanshah province which comprises an area of 9572 ha, the present study was conducted to find out the most suitable land allocation to di...

2017
Mohammad A Abu Baker Nigel Reeve April A T Conkey David W Macdonald Nobuyuki Yamaguchi

Degradation and alteration of natural environments because of agriculture and other land uses have major consequences on vertebrate populations, particularly on spatial organization and movement patterns. We used GPS tracking to study the effect of land use and sex on the home range size and movement of a typical model species, the Ethiopian hedgehogs. We used free-ranging hedgehogs from two ar...

Journal: :آب و خاک 0
متقیان متقیان محمّدی محمّدی

abstract the effect of land use type on soil functioning within an ecosystem can be assessed and monitored using soil quality attributes. such studies, which are carried out to create a balance between the biological production and the maintenance and improvement of land resource quality, provide a framework for land degradation control and also for identification of sustainable management. in ...

2012
Anand N Ganesan Suchi Grover Rajiv Mahajan Sachin Nayyar Dan Sunnarborg Tom Lloyd Prashanthan Sanders Joseph Selvanayagam

Background To date, preclinical studies evaluating MRI-guided ablation have used non-irrigated catheters limited to test lesions in the right heart. Modern complex EP procedures require externally irrigated catheters to produce adequate lesion depth. We present the first feasibility study of an externally-irrigated MRI-compatible ablation catheter, and integrated EP pacing and recording system....

Journal: :European heart journal 2004
Christophe Scavée Pierre Jaïs Li-Fern Hsu Prashanthan Sanders Meleze Hocini Rukshen Weerasooriya Laurent Macle Florence Raybaud Jacques Clementy Michel Haïssaguerre

BACKGROUND Radiofrequency (RF) ablation of cavotricuspid isthmus (CTI) dependent flutter can be performed using different types of ablation catheters. It has been proposed that irrigated and large-tip catheters are capable of creating larger lesions, resulting in greater efficacy. This prospective, randomised clinical study compared the efficacy of irrigated and large-tip catheters of different...

2014
Jacob F. Berkowitz Darrell E. Evans

PURPOSE: The following report provides a preliminary review of the recent scientific literature pertaining to the ecology and management of irrigation induced and enhanced wetlands. The report is designed to provide insight into the complexity of identifying irrigated wetlands for jurisdictional purposes, outline the current state-of-the-science regarding irrigated wetlands, and provide basic g...

2010
Bridget R. Scanlon Abhijit Mukherjee Robert C. Reedy Amarendra K. Sinha

Water and nutrient availability for crop production are critical issues in (semi)arid regions. Unsaturated-zone Cl tracer data and nutrient (NO3 and PO4) concentrations were used to quantify recharge rates using the Cl mass balance approach and nutrient availability in the Thar Desert, Rajasthan, India. Soil cores were collected in dune/interdune settings in the arid Thar Desert (near Jaisalmer...

2009
Jorge Jara

Approximately 85% of the water consumed in Chile is destined to agricultural irrigation and is managed by the users themselves. This study analyzed the price that irrigation water users pay to their Water User Associations (WUAs) to which they belong and the relationship of this price to the professional level and performance of the WUAs. The study included 24 WUAs: 10 River Administration Boar...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید