نتایج جستجو برای: class a control treatmentand drought stress as withholding irrigation from flowering stage

تعداد نتایج: 15438086  

Drought is one of the most important factors limiting crop yield and foliar application of phytoprotectants is an important management strategy for increasing crop resistance to drought stress. This research was conducted at Rice Research Station of Tonekabon, Iran, in 2018 by using a split-plot based on a Randomized Complete Block Design (RCBD) with three replicates. Main plots were irrigation...

Journal: :پژوهش های حبوبات ایران 0
مهدی حق پرست سعیده ملکی فراهانی

in order to investigate the effect of water deficit irrigation and natural products on vegetative characteristics of three varieties of chickpea, a field experiment was performed as split-split plot experiment in a randomized complete block design with three replications during 2011 growing season in shahrood (miami). the main plot was drought stress in four levels including normal irrigation (...

Journal: :پژوهش های حبوبات ایران 0
امیری ده احمدی امیری ده احمدی پارسا پارسا نظامی نظامی گنجعلی گنجعلی

in order to evaluate the effects of drought stress at different phenological stages on growth indices of chickpea (cicer arietinum l.) cultivar jam, an experiment was carried out at the research greenhouse of faculty of agriculture, ferdowsi university of mashhad, using a completely randomized design with four replications. drought stress was applied by preventing irrigation until the soil mois...

2016
BHASWATEE BAROOWA NIRMALI GOGOI

In order to assess the response of four popularly grown black gram (Vigna mungo L.) genotypes (T9, PU 19, USJD 113, KU 301) under osmotic stress, the present study was carried out by monitoring the changes in relative leaf water content (RLWC), carotenoid, total soluble protein (TSP), membrane lipid peroxidation (MDA), H2O2 scavenging capacity, and the activities of superoxide dismutase (SOD) a...

Journal: :علوم گیاهان زراعی ایران 0
میرزا حسین رشنو دانشجوی دکتری تربیت مدرس زین العابدین طهماسبی دانشیار، دانشگاه تربیت مدرس، دانشکده کشاورزی، گروه زراعت و اصلاح نباتات، تخصص: فیزیولوژی گیاهان زراعی، اثر تنش های محیطی بر گیاهان زراعی حسین حیدری شریف آباد استاد دانشگاه ازاد اسلامی واحد علوم تحقیقات تهران سید علی محمد مدرس ثانوی استاد دانشگاه تربیت مدرس رضا توکل افشاری استاد پردیس کشاورزی کرج

to determine the effects of drought stress and fe and zn spraying on two annual medics, namely, medicago polymorph cv serena and medicago scutellata cv comertial, a field experiment as a split factorial based on a randomized complete blockdesign in 3 replications in allborze agricultural research center, in karaj was conducted. spraying treatments include distilled water (control), fe, zn and f...

Journal: :پژوهش های زراعی ایران 0
علی معصومی محمد کافی جعفر نباتی حمید رضا خزاعی کامران داوری محمد زارع مهرجردی

rainfall deficiency and the development of salinity in iran are the most important factors for using new salt and drought-resistant plants instead of conventional crops. kochia species have recently attracted the attention of researchers as a forage and fodder crop in marginal lands worldwide due to its drought and salt tolerant characteristics. this field experiment was performed at the salini...

ژورنال: علوم آب و خاک 2010
سپهری , علی , کریمی کاخکی , مصطفی ,

In order to study the effect of deficit irrigation at reproductive growth stages on water use efficiency and drought tolerance of four sunflower cultivars, including Azargol, Allstar, Alison and Euroflor, an experiment was conducted during 2007 growing season at experimental field of Agricultural Faculty of Bu-Ali Sina University, Hamadan, Iran. The experiment was a split plot based on randomiz...

A. Tadayyon H. Abasalipour H. Zinali S. Houshmand,

To examine the genetic variation for drought stress in chamomile, eight accessions belonging to four species were evaluated under both field and greenhouse conditions using normal and late season drought stress. In the field experiment drought stress were initiated with irrigation cease at the commencement of flowering time. In greenhouse experiment, irrigation carried out at flower initiation ...

Journal: :علوم گیاهان زراعی ایران 0
محسن جان محمدی علی احمدی کاظم پوستینی

the experiment was aimed at investigating the effects of defoliation (i. e. amanipulation of source size) at different times and with different intensities on yield, grain protein content and remobilization of dry matter from shoot to grain under various levels of soil moisture and nitrogen in winter wheat. two separate field experiments were conducted simultaneously under water stress vs irrig...

رحمان رجبی رضا حق ‌پرست رضا محمدی مصطفی آقایی سربرزه,

  This study was conducted to evaluate the effect of drought stress on 22 durum wheat genotypes. Different characteristics such as grain weight per spike, plant biomass, 100 grain weight, free proline content in leaves, and percentage of cell membrane damage were studied in greenhouse and laboratory conditions. Genotypes were sown under normal irrigation and moisture stress conditions. In stres...

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