نتایج جستجو برای: irrigation termination

تعداد نتایج: 71842  

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...

Journal: :مجله مطالعات حقوق تطبیقی 0
منصور امینی دانشیار گروه حقوق خصوصی دانشکدۀ حقوق دانشگاه شهید بهشتی سعید حقانی دانشجوی دکتری حقوق خصوصی دانشگاه شهید بهشتی

nowadays, in most legal systems, breach of contract leads inter alia to right of termination for obligee. but this has not always been the case. this study shows how european legal systems have moved from denial of right of termination for non-performance into recognition of a general rule concerning unilateral termination of breached contract. iranian legislature, inclined with the evolution o...

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: :journal of family and reproductive health 0
forozan milani reproductive health research center, guilan university of medical sciences, rasht, iran. seyede hajar sharami reproductive health research center, guilan university of medical sciences, rasht, iran. saeedeh arjmandi reproductive health research center, guilan university of medical sciences, rasht, iran.

objective: comparing sublingual and vaginal misoprostol in second trimester pregnancy termination. materials and methods: in this study 268 women at 12-24 weeks of gestation candidate for pregnancy termination were enrolled. women were randomly divided in two groups. the first group received 400 µg sublingual misoprostol and vaginal placebo and the second group received 400 µg vaginal misoprost...

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