نتایج جستجو برای: salinity measurement

تعداد نتایج: 464711  

2017
Long Zhao Zongze Yang Qiaobing Guo Shun Mao Shaoqiang Li Fasheng Sun Huan Wang Chunwu Yang

Halophytes are remarkable plants that can tolerate extremely high-salinity conditions, and have different salinity tolerance mechanisms from those of glycophytic plants. In this work, we investigated the mechanisms of salinity tolerance of an extreme halophyte, Kochia sieversiana (Pall.) C. A. M, using RNA sequencing and physiological tests. The results showed that moderate salinity stimulated ...

Journal: :PloS one 2015
Fuminori Takahashi Joanne Tilbrook Christine Trittermann Bettina Berger Stuart J Roy Motoaki Seki Kazuo Shinozaki Mark Tester

Salinity stress has significant negative effects on plant biomass production and crop yield. Salinity tolerance is controlled by complex systems of gene expression and ion transport. The relationship between specific features of mild salinity stress adaptation and gene expression was analyzed using four commercial varieties of bread wheat (Triticum aestivum) that have different levels of salini...

2015
Jorge F. S. Ferreira Monica V. Cornacchione Xuan Liu Donald L. Suarez

Although alfalfa is moderately tolerant of salinity, the effects of salinity on nutrient composition and forage parameters are poorly understood. In addition, there are no data on the effect of salinity on the antioxidant capacity of alfalfa. We evaluated four non-dormant, salinity-tolerant commercial cultivars, irrigated with saline water with electrical conductivities of 3.1, 7.2, 12.7, 18.4,...

Heshmat Omidi Mohammadreza Mousavi,

This research has been done to examine the effect of bio-priming on germination parameters related to seeds of canola cultivar (Hayola 401) under high salinity as factorial in seed laboratory of Shahed University based on a Completely Randomized Design (CRD) in three replications. Experimental factors included bio-primin...

ژورنال: علوم آب و خاک 2009
دولت آبادیان, آریا, شریفی, مظفر, مدرس ثانوی, سیدعلی محمد,

In order to study the effects of salt stress and leaf feeding by ascorbic acid on antioxidant enzyme activity, proline accumulation and lipid peroxidation on leaves and roots of Brassica napus L. cvs. Okapi, an experiment was conducted as a factorial in a completely random design with three replications. Plants were exposed to salt stresses by NaCl solution (200 mM) and foliar were treated by a...

2004
Y. L. Qian

tolerant cultivars showing less growth reduction than sensitive cultivars under saline conditions (Qian et al., We evaluated leaf C isotope discrimination as affected by salinity 2001; Suplick-Ploense et al., 2002). Growth reduction among three Kentucky bluegrass (Poa pratensis L.) cultivars that differ in their salt tolerance. ‘Moonlight’, ‘NorthStar’, and ‘P-105’ under salt stress could be at...

Journal: :Journal of Petroleum Science and Engineering 2022

Real-time in-line interpretation of liquid properties is important for multiphase flow measurements; example, many phase fraction measurement principles have a dependency on characteristics salinity. Therefore, it would be desirable to sensor, such as microwave which can continuously measure the salinity flow. In addition measurement, sensor also water fraction, required flowmeter based single-...

2009
Khalid Hussain Abdul Majeed Khalid Nawaz

A pot experiment was conducted to assess the effect of different salinity levels on growth and ion contents of black seeds (Nigella sativa L.) at Shakarganj Botanic Garden, Jhang, Pakistan. There were three levels of NaCl salinity as 0 (control), 3 dS/m and 6 dS/m. All growth attributes such as fresh and dry shoot weights, shoot length decreased with increase in salinity levels, but in contrast...

Journal: Desert 2020
B. Roohzad M. Rahmati, N. Hamzehpour,

     Indirect measurement of soil electrical conductivity (EC) has become a major data source in spatial/temporal monitoring of soil salinity. However, in many cases, the weak correlation between direct and indirect measurement of EC has reduced the accuracy and performance of the predicted maps. The objective of this research was to estimate soil EC based on a general linear model via using se...

Journal: :Applied and environmental microbiology 2004
Ketil Bernt Sørensen Donald E Canfield Aharon Oren

The salinity responses of cyanobacteria, anoxygenic phototrophs, sulfate reducers, and methanogens from the laminated endoevaporitic community in the solar salterns of Eilat, Israel, were studied in situ with oxygen microelectrodes and in the laboratory in slurries. The optimum salinity for the sulfate reduction rate in sediment slurries was between 100 and 120 per thousand, and sulfate reducti...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید