نتایج جستجو برای: adequacy irrigation adirr

تعداد نتایج: 57539  

ژورنال: علوم آب و خاک 2019

Seepage losses and poor operational activities are the two main source of water losses throughout the agricultural water conveyance and distribution systems in irrigation districts. This study aims to investigate the performances of two strategies of “canal lining” and employing the “Canal Automation” in order to reduce the losses mentioned above. The investigation was carried out on a couple o...

2015
R. Kowsalya

-Water plays an important role in everyday’s life. Agriculture is a backbone of our country and it uses 85% of available fresh water for irrigation. Irrigation is the method of supplying the water to the plants artificially. In India, Farmers follow different irrigation systems to cultivate the crops. The different types of irrigation methods include sprinkler irrigation, drip irrigation, surfa...

2017
Lily R. Mundy Mark J. Gage Richard S. Yoon Frank A. Liporace

BACKGROUND The need for reoperation or wound infection treatments between pulsatile and gravity irrigation are statistically equivalent, however, it is unclear which method maximizes operative efficiency and expeditious irrigation. In this study we set out to determine the differences in irrigation rate between these various treatment methods. METHODS This was an ex-vivo experimental laborato...

2008
Songhao Shang Xiaomin Mao

Crop production is a process of multiple inputs (water and nutrients, etc.), and the relationships between the inputs and crop yield are very complex. This study used a model for data envelopment analysis (DEA) to evaluate the efficiency of irrigation-fertilization schemes for winter wheat in North China. The field experiments were conducted at the Xiaohe Irrigation Experiment Station in Centra...

Journal: :Journal of endodontics 2010
Tina Rödig Meral Bozkurt Frank Konietschke Michael Hülsmann

INTRODUCTION The aim of this study was to compare the efficiency of a sonic device (Vibringe), syringe irrigation, and passive ultrasonic irrigation in the removal of debris from simulated root canal irregularities. METHODS Root canals with 2 standardized grooves in the apical and coronal parts were filled with dentin debris. Three different irrigation procedures were performed with NaOCl (1%...

2012
Ahmed Mohsen

The improvement of irrigation systems in the Nile Delta is one of the most important attempts in Egypt to implement more effective irrigation technology by improving the existing irrigation networks. Demand delivery system in the existing irrigation network is using of mechanical gates structures to automatically divert water from one portion of an agricultural field to another in the desired a...

2009
Yi Zhang Liping Feng

A field crop irrigation management decision-making system (CropIrri) was developed based on the soil water balance model, crop phenology model, root growth model, crop water production function, and irrigation management model. The irrigation plan is made through predicating of soil water content in root zone and daily crop water requirement using historical and forecasting weather data, measur...

Mehdi Basiri Moghadam , Shirin Madadkar Dehkordi,

Background: Dialysis adequacy is one of the determining factors for survival in elderly patients. Improving the dialysis adequacy highly affects the remission and prognosis of old dialysis patients. Current study was conducted to evaluate the effects of Jacobson relaxation technique on dialysis adequacy in elderly people, who are under dialysis treatment. Methods: ods: This is a clinical trial...

2017
Derrel L. Martin Darrell G. Watts James R. Gilley

A simulation model was developed to estimate the effect of deficit irrigation upon crop yield. The model was designed to provide relative yield estimates for numerous combinations of irrigation system, crop growth and irrigation management parameters. A daily soil moisture balance was used to predict evaporation and transpiration from which crop yields were estimated. Gross irrigation water req...

Journal: :international journal of health studies 0
ali dadgari1* 1. dept. of gerontology, school of nursing and midwifery, shahroud university of medical sciences, shahroud, iran. leila dadvar2 2. bachelor of nursing, vice-chancellery of treatment, shahroud university of medical sciences, shahroud, iran. hassan eslam-panah2

background: multidimensional fatigue syndrome (mfs) is referred to as extreme inability accompanied by decline in physical functional capacity and impairment of intellectual function, such as loss of concentration. elderly people are more prone to mfs comparing to other age groups. it is expected that adequacy of dialysis affect the process of mfs among patients under dialysis. the purpose of t...

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