نتایج جستجو برای: salinity and nitrogen stresses

تعداد نتایج: 16852294  

Soil salinity is considered as one of the major challenges in coastal agriculture in Bangladesh yet geographical extent of soil salinity and nutrients status have received little or no attention. This study investigated the patterns of soil salinity, total nitrogen, phosphorous, potassium and sulfur between agricultural and fallow land along a 90 km distance from the coastline in Noakhali, Bang...

2016
Qiang Yan Xiaoxia Cui Shuai Lin Shuping Gan Han Xing Daolong Dou

The cytochrome P450 monooxygenases (P450s) represent a large and important enzyme superfamily in plants. They catalyze numerous monooxygenation/hydroxylation reactions in biochemical pathways, P450s are involved in a variety of metabolic pathways and participate in the homeostasis of phytohormones. The CYP82 family genes specifically reside in dicots and are usually induced by distinct environm...

ژورنال: علوم آب و خاک 2009
تاج آبادی پور, احمد, دشتی, حسین, رضوی نسب, اعظم, شیرانی, حسین,

To study the effect of nitrogen, salinity and organic matter on growth and root morphology of pistachio (Cv. Badami), a greenhouse experiment was conducted. Treatments consisted of four nitrogen (N) levels (0, 60, 120 and 180 mg kg-1 soil as urea), four salinity levels (0, 800, 1600 and 2400 mg NaCl kg-1 soil) and three organic matter (OM) levels (0, 2 and 4% soil as farmyard manure). Treatment...

Journal: :مدیریت خاک و تولید پایدار 0
مژگان سپهری استادیار خاکشناسی، دانشکده کشاورزی، دانشگاه صنعتی اصفهان وحیداله جهاندیده مهجن آبادی دانش آموخته کارشناسی ارشد خاکشناسی، دانشکده کشاورزی، دانشگاه صنعتی اصفهان هادی اسدی رحمانی مؤسسه تحقیقات خاک و آب کرج علی صادقی حصنی دانش آموخته کارشناسی ارشد خاکشناسی، دانشکده کشاورزی، دانشگاه صنعتی اصفهان

this research investigate the potential of rhizobium leguminosarum b.v .phaseoli to improve growth and nutritional status of common bean (akhtar cultivar) at three levels of salinity of s0, s1 and s2 (0, 35 and 70 mm sodium chloride, or 0, 3 and 6 ds/m, respectively). the greenhouse experiment was conducted as a factorial design in randomized completely with three replications by using the ster...

2002
Dennis McIntosh Kevin Fitzsimmons

Coastal aquaculture can contribute to eutrophication of receiving waters. New technologies and improved management practices allow the aquaculture industry to be more sustainable and economically viable. Current practices, however, do not provide an additional use for effluent water. Nitrogen, phosphorus and other effluent compounds could be valuable plant nutrients. Inflow and effluent water f...

Journal: :Frontiers in plant science 2016
Athanassios Molassiotis Dominique Job Vasileios Ziogas Georgia Tanou

Plants treated with chemical compounds can develop an enhanced capacity to resist long after being subjected to (a)biotic stress, a phenomenon known as priming. Evidence suggests that reactive oxygen species (ROS) and reactive nitrogen species (RNS) coordinately regulate plant stress responses to adverse environmental conditions; however, the mechanisms underlying this function remain unknown. ...

Behnam Davoudnia Jafar Ahmadi, Sedigheh Fabriki-Ourang

The presence of morphine alkaloids, anti-microbial and anti-cancer metabolite, sanguinarine, in different species of Papaver genus has made it one of the most valuable plants in the pharmaceutical industry.With regard to the influence of drought and salinity on the increase of secondary metabolites, the present study attempted to investigate the effect of the mentioned stresses on the key genes...

Journal: :journal of agricultural science and technology 0
m. arghavani department of horticulture, faculty of agriculture, university of zanjan, zanjan, p. o. box: 313-45195, islamic republic of iran. a. zaeimzadeh department of horticulture, faculty of agriculture, university of zanjan, zanjan, p. o. box: 313-45195, islamic republic of iran. s. savadkoohi department of horticulture, faculty of agriculture, university of zanjan, zanjan, p. o. box: 313-45195, islamic republic of iran. l. samiei department of ornamental plants, research center for plant sciences, ferdowsi university of mashhad, mashhad, islamic republic of iran.

in most semiarid and arid areas, fresh water shortage compels managers to use low quality water sources with high salinity to irrigate turf and landscape. recent research has noticed that management of nitrogen fertilization can alleviate salinity effects on plants. this greenhouse sand culture experiment was conducted in order to investigate morphological and physiological responses to salinit...

Journal: :Molecules 2018
Vicente Martinez Manuel Nieves-Cordones Maria Lopez-Delacalle Reyes Rodenas Teresa C Mestre Francisco Garcia-Sanchez Francisco Rubio Pedro A Nortes Ron Mittler Rosa M Rivero

Abiotic stresses such as drought, heat or salinity are major causes of yield loss worldwide. Recent studies have revealed that the acclimation of plants to a combination of different environmental stresses is unique and therefore cannot be directly deduced from studying the response of plants to each of the different stresses applied individually. The efficient detoxification of reactive oxygen...

Journal: :علوم گیاهان زراعی ایران 0
عباس هاشمی دانشجوی کارشناسی ارشد علوم و تکنولوژی بذر، پردیس کشاورزی و منابع طبیعی دانشگاه تهران رضا توکل افشاری استاد گروه زراعت و اصلاح نباتات، دانشکدۀ کشاورزی دانشگاه فردوسی مشهد لیلا تبریزی استادیار گروه علوم باغبانی و فضای سبز، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج شیوا باروتی دانشجوی کارشناسی ارشد علوم و تکنولوژی بذر، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج

in many studies, the medicinal properties and impact of blond plantain on mechanisms of human physical activities has been proven. salinity is an important abiotic stresses with detrimental effects on seed germination. an experiment was conducted to study germination characteristics of blond plantain under water and salinity stress conditions at different temperatures. the experiment was conduc...

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