نتایج جستجو برای: irrigation system

تعداد نتایج: 2266406  

2004
Ganesh P. Shivakoti Ram C. Bastakoti

As an initial effort to understand the Asian irrigation systems dynamism and their robustness overtime, this paper examines two irrigation systems of Kok river system within Mekong river basin in Northern Thailand in the context of changing governance mechanisms and evolution of technological and market forces. Since the processes involved in first starting collective action are different than ...

2013
Rahim Khan Ihsan Ali M. Asif Suryani Mushtaq Ahmad Muhammad Zakarya Abdul Wali Khan

Irrigation procedures are based on farmer’s experience, soil properties and environmental conditions that are affected by changes in environmental conditions. Wireless sensor network is a solution for monitoring environmental conditions and efficient utilization of water. In this paper, an effective irrigation management system is presented for the container grown crops. It utilizes wireless se...

Journal: :Arab Universities Journal of Agricultural Sciences 2019

2015
Nikolaos Malamos Ioannis L. Tsirogiannis Antonis Christofides Stavros Anastasiadis Silvia Vanino

Agriculture plays a key role in the management of water use. Especially in Greece, irrigation is an essential element of agricultural production and agricultural water use has a substantial share in total water use. The presented study illustrates the key features of the IRMA_SYSTEM, a regional, user-friendly computer/mobile-based, open and free modular software for estimating site specific cro...

Journal: :Journal of environmental quality 2008
Thomas L Potter Clint C Truman Timothy C Strickland David D Bosch Theodore M Webster

Runoff from farm fields is a common source of herbicide residues in surface waters. Incorporation by irrigation has the potential to reduce herbicide runoff risks. To assess impacts, rainfall was simulated on plots located in a peanut (Arachis hypogaea L.) field in Georgia's Atlantic Coastal Plain region after pre-emergence application of metolachlor (2-chloro-N-(2-ethyl-6-methylphenyl)-N-[(1S)...

2014
K.S.S. Prasad Nitesh Kumar Nitish Kumar Sinha Palash Kumar Saha

This project proposed an embedded system for automatic control of irrigation. This project has wireless sensor network for real-time sensing and control of an irrigation system. This system provides uniform and required level of water for the agricultural farm and it avoids water wastage. These paper have real time sensing and control of an irrigation system. When the condition of waterin the a...

2003
HAMID BOUNIT

In this paper we examine the stability of an irrigation canal system. The system considered is a single reach of an irrigation canal which is derived from Saint-Venant’s equations. It is modelled as a system of nonlinear partial differential equations which is then linearized. The linearized system consists of hyperbolic partial differential equations. Both the control and observation operators...

Journal: :Journal of endodontics 2010
Chris Siu J Craig Baumgartner

INTRODUCTION The purpose of this study was to compare the debridement efficacy of EndoVac irrigation versus conventional needle irrigation in vivo. METHODS Seven adult patients with a total of 22 matched pairs of single-canaled vital teeth with fully formed apices were recruited. Canals were instrumented to a master apical file size #40/.04 taper. One tooth from each matched pair was irrigate...

2013
Dagnenet Sultan

Irrigation land suitability assessment and mapping play an imperative role for sustainable utilization of scarce physical land resources. The objectives of this study were to prepare spatial data base of physical land resources for irrigated agriculture and to assess land suitability for irrigation and developing suitable area map for the study area. The study was conducted at Fogera catchment,...

Journal: :Brazilian dental journal 2007
Aguinaldo Silva Garcez Silvia Cristina Nunez José Luis Lage-Marques Michael R Hamblin Martha Simões Ribeiro

Microbial infection plays an important role in the development of pulp necrosis and formation of periapical lesions. In vitro and in vivo research in this field, traditionally microbiological culture methods using paper point sampling and quantitative culture, faces difficulties in completely removing bacteria from the root canal system and analyzing sequential procedures. This study employed g...

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