نتایج جستجو برای: flowering stage and vegetative stage

تعداد نتایج: 16869742  

Journal: Desert 2008
A. Ahmadi A. Hossain Zadeh A. Moradi

Mungbean (Vigna radiata (L.) Wilczek) or green gram as a dryland grain legume is exposed to varied timings and severity of drought stress, resulting in variability in photoassimilate production. In order to evaluate some physiological responses in one mungbean cultivar to timing and severity of drought stress, a 3-replicate RCBD (randomized complete block design) field experiment was carried ou...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده روانشناسی و علوم تربیتی 1391

the purpose of this study was the relationship between problem – solvi ability with fdi cognitive style of students.the research method was correlation method. for data analysis pearson test was used. statistical society in this research was all the students of alligoodarz city in 1391-92 year.to sampling of statiscal population was used sampling multi-stage random the size of sample selected 2...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

this study was an attempt to investigate the effect of using c-test passages on the reading comprehension and incidental vocabulary learning of iranian intermediate efl learners. the participants were 60 male efl learners at kish mehr institute in garmsar. in fact, there were two groups, an experimental group and a comparison group with 30 students in each. the participants were pretested throu...

2015
Abdul J. Cheruth Shyam S. Kurup Sreeramanan Subramaniam

The present study was carried out to assess the status of various hormones responsible for the flower induction of Nagal, Lulu, and Khalas date palm varieties in UAE. The nonenzymatic antioxidant compounds and the antioxidant enzymatic activities at preflowering, flowering, and postflowering stages of the date palm varieties were quantified. The ABA and zeatin concentrations were found to be si...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1389

growing demands and requires of high data rate systems cause significant increase of high frequency systems for wideband communication applications. as mixers are one of the main blocks of each receivers and its performance has great impact on receiver’s performance; in this thesis, a new solution for ku-band (12-18 ghz) mixer design in tsmc 0.18 µm is presented. this mixer has high linearity a...

ژورنال: علوم آب و خاک 2015
ولی زاده یونجالی, رقیه , قربانی, اردوان , میرزائی آقجه قشلاق, فرزاد ,

This study was conducted to determine some mineral content concentration in soil and plant of three elevation classes (1500, 2200 and 3000m) and two phenological stages of flowering and seedling start in north-facing slopes of Sabalan rangelands. Soil samples from the depth of 20cm and plant samples using 1×1m plots with 10 replications were collected. After sample preparation, the concentratio...

ژورنال: علوم زراعی ایران 2020
Abdollahi Mandoulakani, Babak, Ekhtiyari, Mina,

A factorial experiment (based on completely randomized design) with three replications was conducted in faculty of agriculture of Urmia University, Iran in 2016 to investigate the effect of soil Zn deficiency on the expression of genes encoding bZIP4, bZIP79 and bZIP97 transcription factors in Zn-efficient and Zn-inefficient bread wheat cultivars. Cv. Bayat (Zn-efficient) and cv. Hirmand (Zn-in...

Journal: :Agronomy 2023

This study aimed to evaluate the forage mass and nutritional value (NV) of Guinea Massai grass (Megathyrsus maximus × Megathyrsus infestum) in an open pasture (OP) or silvopastoral system (SPS) at different stages development (SDs). The experimental design was completely randomized, with five replications. treatments were distributed a factorial scheme 2 4, corresponding types systems (OP SPS) ...

Journal: :International Journal of Environmental Science and Technology 2021

This study investigates the impact of wastewater irrigation on soil–plant–water system at vegetative, flowering, and reproductive stages Phragmites australis for two four days (in each stage) in coastal saline area Urmia Lake. The concentrations potentially toxic elements were detected irrigated water, soil, plant (aboveground belowground) tissues, transfer factor bioaccumulation calculated. sh...

Journal: :تحقیقات جغرافیایی 0
جواد خوشحال دانشگاه اصفهان محمدرضا شهسواری مرکز تحقیقات کشاورزی و منابع طبیعی اصفهان طلعت یساری دانشگاه زابل

1- introduction crop development is qualitative changes planned that led the plant to ripening. factors such as water available, nitrogen and photosynthetic materials are affected growth and development. under irrigated conditions expected that all of factors except climate elements be controlled. thus, only climate elements able to change of plant growth and development and under these conditi...

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