نتایج جستجو برای: saline irrigation water

تعداد نتایج: 619349  

Today, maintaining the quantity and quality of irrigation water are the most critical challenges in the agriculture system, especially in arid and semi-arid regions of the world. Accordingly, to evaluate the growth and yield responses of bread wheat (Sirvan cultivar) to different levels of deficit irrigation and water salinity, a factorial experiment was conducted in a randomized complete block...

2017
Rob M. Stevens Joanne M. Pech Gary J. Grigson Matthew Gilliham

Previous work has shown that a short non-saline sprinkling, following saline sprinkling, increased crop growth. We incorporated this finding into an investigation of two approaches to the conjunctive use of saline and non-saline water sources for sprinkler irrigation of potatoes viz., (i) mixing waters prior to application, and (ii) keeping waters temporally separate, that is commencing each ir...

Journal: :International wound journal 2016
Basavraj S Nagoba Namdev M Suryawanshi Sohan P Selkar

Dear Editors, We read with great interest a letter entitled ‘Cleansing of wounds by tap water? An evidence based systemic analysis’ by Huang et al. (1), commenting on the safety of tap water irrigation in wound cleansing. The tap water irrigation has been reported to reduce colonisation of wounds and infection rates significantly (2,3). It has also been found that the rate of infection and outc...

Journal: :مدیریت آب و آبیاری 0
محمد فیضی استادیار مرکز تحقیقات و آموزش کشاورزی و منابع طبیعی استان اصفهان، ایران سعید سعادت استادیار مؤسسۀ تحقیقات خاک و آب،کرج، ایران

in order to investigate the effects of saline waters on some soil characteristics, this experiment was conducted with three irrigation water salinity treatments contains 1.7-3.4, 8-9 and 11-12.5 dsm-1 (low, medium and high salinity) and two irrigation water managements with four replications in a wheat-fallow-sugar beet-safflower rotation. results show that in (1) irrigation management with low...

ژورنال: علوم آب و خاک 2016
دهقانی, محسن, شایان نژاد, محمد, طباطبائی, سیدحسن, مستشفی حبیب آبادی, فاطمه,

The main objective of this study was evaluation of integrated management and mixing saline/fresh water on soil salinity distribution. For this purpose, a field was selected and 32 plots were made in it with a 6 m×2.5 m size. A split plot experiment was employed with two sunflower varieties (Alstar and Hisan33), four irrigation schemes (CIS) and four replications. Irrigation schemes being ...

2016
Hakkwan Kim Hanseok Jeong Jihye Jeon Seungjong Bae

Since the salinity of irrigation water is a critical constraint to the production of certain vegetable crops, salinity has been considered as one of the most important factors of irrigation water. The objective of this study was to investigate the response of lettuce and Chinese cabbage to various salinity levels of irrigation water in greenhouse cultivation. A pot experiment was conducted with...

Journal: :Plant physiology 1985
S G Richardson K J McCree

The daily (24 hour) changes in carbon balance, water loss, and leaf area of whole sorghum plants (Sorghum bicolor L. Moench, cv BTX616) were measured under controlled environment conditions typical of warm, humid, sunny days. Plants were either (a) irrigated frequently with nutrient solution (osmotic potential -0.08 kilojoules per kilogram = -0.8 bar), (b) not irrigated for 15 days, (c) irrigat...

2015
Yaming Zhai Qian Yang Maomao Hou Manuel Reigosa

Saline water resources are abundant in the coastal areas of south China. Most of these resources still have not been effectively utilized. A 3-year study on the effects of saline water irrigation on tomato yield, quality and blossom-end rot (BER) was conducted at different lower limits of soil matric potential (-10 kPa, -20 kPa, -30 kPa, -40 kPa and -50 kPa). Saline water differing in electrica...

2015
Yuan Huang Yongdong Wang Ying Zhao Xinwen Xu Jianguo Zhang

Salinization and secondary salinization often appear after irrigation with saline water. The Taklimakan Desert Highway Shelterbelt has been irrigated with saline ground water for more than ten years; however, soil salinity in the shelterbelt has not been evaluated. The objective of this study was to analyze the spatial and temporal distribution of soil moisture and salinity in the shelterbelt s...

In the present study, some nutritional imbalances, specific ion toxicity and yield-ion concentration relationships in maize under water, nitrogen (N) and salinity stresses were assessed. Effect of different levels of irrigation water (I1=1.0ETc+0.25ETc as leaching, I2 =0.75I1 and I3 =0.5I1) as main plot, salinity of irrigation water (S1=0.6, S2= 2.0 and S3=4.0 dS m-1) as sub-plot and N fertiliz...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید