نتایج جستجو برای: low irrigation limit

تعداد نتایج: 1399114  

Journal: :The Laryngoscope 2016
Hyung-Ju Cho Chang-Hoon Kim

OBJECTIVES/HYPOTHESIS We aimed to evaluate the effectiveness of low-concentration hypochlorous acid (HOCl) nasal irrigation compared to isotonic normal saline for pediatric chronic rhinosinusitis. STUDY DESIGN This was a randomized, prospective, active-controlled study. METHODS This study investigated the effectiveness of 4 weeks of low-concentration hypochlorous irrigation by analyzing fiv...

2013
Haibing He Fuyu Ma Ru Yang Lin Chen Biao Jia Jing Cui Hua Fan Xin Wang Li Li

Plastic mulching with drip irrigation is a new water-saving rice cultivation technology, but little is known on its productivity and water-saving capacity. This study aimed to assess the production potential, performance, and water use efficiency (WUE) of rice under plastic mulching with drip irrigation. Field experiments were conducted over 2 years with two rice cultivars under different culti...

Journal: :Archives of emergency medicine 1989
M T Watts A Mulira

The introduction of a hand-held drench hose into a district general hospital accident and emergency department, for the emergency irrigation of chemically injured eyes is reported. The hose is described, together with the technique of irrigation. The advantages that a high-flow, low pressure system affords over conventional irrigation methods are discussed. The system appears to offer a simple,...

Journal: :آب و خاک 0
کوروش مجد سلیمی سید بابک صلواتیان ابراهیم امیری

introduction: designing and management of sprinkler irrigation systems depend on the situation and location of its implementation and often rely on professional and long-term tests (9). having a good irrigation system depends on knowledge of the relationship between soil, water, plants, irrigation scheduling, the required amount of irrigation water to the water-holding capacity of soil, climate...

A Mohammadzadeh AS Farhat M Amiry M Rezai S Kouzegaran

Introduction: Breast milk health is one of the most salient elements in feeding of premature infants. Generally in initial of breast feeding, different methods of disinfecting such as irrigation with usual detergents like water and soap are used to eliminate the probable bacteria.  The necessity  of  the  usage  of  such  items  has  not  been  mentioned  in  some  studies, and  even at the tim...

Journal: :Tree physiology 1995
Constance A. Harrington Dean S. Debell

Flowering and vegetative growth were assessed in 19 half-sib families of Alnus rubra Bong. planted in a replicated field trial near Olympia, Washington, USA. The trial consisted of three square spacings (0.5, 1.0 and 2.0 m), two irrigation regimes (low and high), and two fertilization treatments (0 and 300 kg P ha(-1)). Male and female flowers were surveyed in all plots for all families at plan...

2012
Souvik Ghosh H. C. Verma D. K. Panda P. Nanda

An analysis of irrigation, agriculture, livelihood and poverty linkages in the districts of Odisha has been carried out. District-wise scenario of irrigation, agriculture, livelihood and poverty has been revealed with the help of different indexes developed. The values of Groundwater Development Index have been found low to very low for 25 districts. Created irrigation potential out of the tota...

Journal: :آب و خاک 0
سید اسداله محسنی موحد محمود اکبری

abstract due to limited water resources in agriculture, application of each strategy to economize water use and increase area under cultivation is very important. one such strategy is deficit irrigation. for optimal planning of deficit irrigation, it is necessary to determine different sensitive stages of plant water shortages. in this study the effect of deficit irrigation on growth and yield ...

2009
K. Laoubi M. Yamao

In Algeria, liberalization reforms undertaken since the 1990s have resulted in negative effects on the development and management of irrigation schemes, as well as on the conditions of farmers. Reforms have been undertaken to improve the performance of irrigation schemes, such as the national plan of agricultural development (PNDA) in 2000 and the water pricing policy of 2005. However, after im...

2013
Robert I. McDonald Evan H. Girvetz

Agricultural irrigation practices will likely be affected by climate change. In this paper, we use a statistical model relating observed water use by U.S. producers to the moisture deficit, and then use this statistical model to project climate changes impact on both the fraction of agricultural land irrigated and the irrigation rate (m³ ha⁻¹). Data on water withdrawals for US states (1985-2005...

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