نتایج جستجو برای: reduced stress effects and improved traits as rwc

تعداد نتایج: 17674656  

Journal: :مجله پژوهش های اکوفیزیولوژی گیاهان زراعی 0

abstract salinity stress is among the major barriers to plant production in many parts of the world, especially in arid and semi-arid areas. jasmonates are one of the newest plant growth regulators that reduce the damages caused by environmental stresses. in this study, the effects of salinity and methyl jasmonate on some morphological traits of chamomile including root and shoot lengths, fresh...

Khosrow Manoochehri Kalantari Maryam Chavoushi, Mohamad Javad Arvin

Salinity stress is one of the main limiting factors for optimum agricultural productivity of safflower, Carthamus tinctorius L., in arid and semi-arid regions. It could leads to significant changes in plant biochemical, physiological, and growth traits. Salinity induced endogenous rise in jasmonic acid and its methyl esters (MeJA) has been reported. In the present study, effects of salinity str...

2014
Apurba Kanti Choudhury Md Abdul Karim Md Moynul Haque Qazi Abdul Khaliq Jalal Uddin Ahmed Mohammad Mofazzal Hossain

Two tolerant (BB24 and BB43) and two susceptible (BARI busbean-2 and BB04) genotypes of common bean (Phaseolus vulgaris L.) were evaluated for their water status and its relationship with reproductive responses under continuous water stress (50% field capacity) and control (80% field capacity) conditions in a net house covered with polyethylene sheet at the Bangabandhu Sheikh Mujibur Rahman Agr...

Journal: :پژوهش های زراعی ایران 0
فاطمه چهارلنگ بدیل مهرشاد براری محمود شمیلی زهرا طهماسبی

introduction abiotic stresses cause 71% reduction in crop yield around the world, from which 20% is related to salinity stress. the importance of sugarcane increases every day due to greater demand for sugar. since sugarcane has mainly grown in arid and semi-arid regions, salinity is one of the main problems for this crop due to higher evaporation in these areas. salicylic acid (sa) is classifi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه مازندران - دانشکده علوم انسانی و اجتماعی 1391

the present study aimed to investigate the possible effects of focused highlighted error feedback on grammatical accuracy of writing among iranian intermediate efl learners. after selecting 52 homogenous participants from among 70 university students attending azad university of rasht and randomly dividing them into two intact groups of 26 students, the researcher exposed the participants of th...

Journal: :Italian Journal of Agronomy 2021

Soil salinity threatens agricultural production worldwide by constraining plant growth and final crop yield. The early stages are most sensitive to salinity, in response which salicylic acid (SA) has demonstrated beneficial effects various species. Based on this, a maize (Zea mays L.) pot experiment was set up combining three levels of soil (0, 6 12 dS m–1), obtained through NaCl addition, wi...

Journal: :Plant Soil and Environment 2022

This study investigated the effects of cerium (Ce) on growth and fruit quality strawberries under salt stress. The findings revealed that stress markedly enhanced activities antioxidant enzymes increased contents malonaldehyde (MDA) hydrogen peroxide (H2O2) in leaves anthocyanins, phenolic compounds, vitamin C (Vc), soluble sugar (SS) titratable acid (TA) fruits. Ce improved ascorbate peroxidas...

Journal: :علوم گیاهان زراعی ایران 0
افراسیاب راهنما استادیار، دانشکده کشاورزی، دانشگاه شهید چمران اهواز رنا مانز استاد، مؤسسۀ تحقیقات علمی و صنعتی کشورهای مشترک المنافع (csiro)، کنبرا، استرالیا ریچارد جیمز استاد، مؤسسۀ تحقیقات علمی و صنعتی کشورهای مشترک المنافع (csiro)، کنبرا، استرالیا

salinity affects plant growth by the osmotic stress of salt around the roots as well as by toxicity caused by excessive accumulation of salt in leaves. the study of photosynthetic traits as a rapid and non-destructive tool demonstrates the great potential for improving plant productivity and stress tolerance. a pot experiment was carried out to investigate short-term effects of osmotic stress (...

To investigate the positive effects of salicylic acid (SA) on morphological and biochemical traits of salinity stress-imposed winter jasmine, an experiment was conducted in a research greenhouse. The experiment was conducted using a factorial experiment based on completely randomized design with four levels of salinity stress (2, 4, 6, and 8 dS.m-1) as the first factor and different levels of S...

2010
Duli Zhao Barry Glaz Jack C. Comstock

Problem statement: Approximately 20% of sugarcane (Saccharum spp.) is grown on sand soils in south Florida, USA. Sugarcane yields in the region linearly increased in last 33 years on organic (muck) soils, but not on sand soils. Water deficit during the formative growth phase on sand soils probably limits sugarcane yields. Approach: A greenhouse study was conducted in 2009 and 2010 to evaluate t...

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