نتایج جستجو برای: irrigated farmlands

تعداد نتایج: 9911  

Journal: :Journal of economic entomology 2001
T E Hun L G Higley J F Witkowski L J Young R L Hellmich

The European corn borer, Ostrinia nubilalis (Hübner), causes economic damage to corn, Zea mays L., throughout the Corn Belt. Because this insect has become the primary target of Bacillus thuringiensis Berliner (Bt) transgenic corn, current efforts addressing the management of O. nubilalis resistance to Bt corn require information on adult European corn borer dispersal and factors affecting its ...

2016
Anukesh Krishnankutty Ambika Brian Wardlow Vimal Mishra

India is among the countries that uses a significant fraction of available water for irrigation. Irrigated area in India has increased substantially after the Green revolution and both surface and groundwater have been extensively used. Under warming climate projections, irrigation frequency may increase leading to increased irrigation water demands. Water resources planning and management in a...

2017
Eric W. Chance Kelly M. Cobourn Valerie A. Thomas Blaine C. Dawson Alejandro N. Flores Prasad S. Thenkabail

There are pressing concerns about the interplay between agricultural productivity, water demand, and water availability in semi-arid to arid regions of the world. Currently, irrigated agriculture is the dominant water user in these regions and is estimated to consume approximately 80% of the world’s diverted freshwater resources. We develop an improved irrigated land-use mapping algorithm that ...

Journal: :E3S web of conferences 2023

Afforestation of abandoned agricultural lands contributes significantly to carbon sequestration. The aim the research is study growth dynamics pine forests on farmlands. average biometric parameters model trees indicate that young stands in area are approaching 20th age. Significant relationships were revealed between morphological parameters, which shows sustainability dynamics. Carbon sequest...

Journal: :JAPANESE JOURNAL OF MULTIPHASE FLOW 2012

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...

2017
L K Van der Weyde T Y Hubel J Horgan J Shotton R McKenna A M Wilson

Botswana has the second highest population of cheetah (Acinonyx jubatus) with most living outside protected areas. As a result, many cheetahs are found in farming areas which occasionally results in human-wildlife conflict. This study aimed to look at movement patterns of cheetahs in farming environments to determine whether cheetahs have adapted their movements in these human-dominated landsca...

Journal: :Frontiers in Ecology and Evolution 2022

Urban expansion often accompanies a loss of natural habitats and arable lands but an increase in urban population. In China, vegetable-dominant small farmlands are common urban/peri-urban areas. Some also associated with government policy that aims to enhance local farmers’ livelihoods as well food availability for city citizens. While create open greenery cover may provide birds resources such...

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