نتایج جستجو برای: but was 135oc for primed seeds primed seeds had high yield than unprimed seeds control at all the sowing dates

تعداد نتایج: 18931394  

Journal: :Seeds 2023

The growth and performance of cowpea seedlings are negatively impacted by climate change the subsequent occurrence drought stress. Osmotic stress leads to formation reactive oxygen species, causing membrane breakdown, impairs metabolic activities. harmful effects osmotic can be reduced using seed priming techniques. Seeds var. Anaswara were treated with polyethylene glycol (PEG) ?-amino butyric...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ایلام 1388

the present study was an attempt to determine the types of motivation and levels of foreign language learning anxiety among efl students studying at azad and state universities in kermanshah and to determine the relationship between these two factors and language proficiency and gender. to this end, the foreign language learning motivation scale, by deci and ryan )1985(, were administered to 12...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی 1393

this exploratory study aimed to investigate a possible relationship between learners’ beliefs about language learning and one of their personality traits; that is,locus of control (loc). both variables, beliefs and locus of control, are assumed to influence the language learning process. the internal control index (ici) and the beliefs about language learning inventory (balli) were administered...

حسین پور درویشی, حسین, قنبری, علی اصغر, مظفری, حمید,

To investigate some quantitative and qualitative traits of genotypes a field study was performed as augmented experiment consisting four checks (Sadri, Koosha, KS21676 and KS21682) and138 genotypes. Vegetative, morphological and agronomical characteristics as well as traits related to pod and seed were studied. Statistical analysis showed that number of seeds per plant and plant height had the ...

Journal: :Annals of botany 2002
Stuart P Hardegree Thomas A Jones Steven S Van Vactor

Bottlebrush squirreltail [Elymus elymoides (Raf.) Swezey = Sitanion hystrix (Nutt.) J. G. Smith] and big squirrel-tail [Elymus multisetus (J. G. Smith) M. E. Jones = Sitanion jubatum (J. G. Smith)] have a broad geographical distribution and have been identified as high priority species for restoration of degraded rangelands in the western United States. These rangelands exhibit high annual and ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1389

fluorescence chemical sensors for the highly sensitive and selective determination of pb2+ , hg2+, co2+ and fe3+ ions in aqueous solutions are described. the ion sensing system was prepared by incorporating lipophilic ligand (l) as a neutral ion-selective fluoroionophore in the plasticized pvc membrane containing sodium tetraphenylborate or potasium tetrakis (p-chlorophenyl) borate as a liphoph...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1392

the present study was an attempt to compare the effect of peer metalinguistic corrective feedback on elementary and intermediate efl learners speaking ability to see which level benefits more from this type of feedback. to this end, 117 female efl learners at grade 3, al-zahra high school in kermanshah, iran were non-randomly chosen. the homogeneity of the participants was attained through a pi...

2014
Veerachai Watanaveeradej Robert V. Gibbons Sriluck Simasathien Ananda Nisalak Richard G. Jarman Angkool Kerdpanich Elodie Tournay Rafael De La Barrerra Francis Dessy Jean-François Toussaint Kenneth H. Eckels Stephen J. Thomas Bruce L. Innis

Safety and immunogenicity of two formulations of a live-attenuated tetravalent dengue virus (TDEN) vaccine produced using rederived master seeds from a precursor vaccine were tested against a placebo control in a phase II, randomized, double blind trial (NCT00370682). Two doses were administered 6 months apart to 120 healthy, predominantly flavivirus-primed adults (87.5% and 97.5% in the two va...

Journal: :Frontiers in Plant Science 2023

High salinity results in a decrease plant photosynthesis and crop productivity. The aim of the present study was to evaluate effect UV-C priming treatments lettuce seeds on plants grown at high salinity. Non-primed primed were an hydroponic system, with standard nutrient solution, either supplemented 100 mM NaCl (high salinity), or not (control). Considering that leaf root K + concentrations re...

2005
David Ladd Naomi Cappuccino

The exotic vine Vincetoxicum rossicum (Kleopow) Barbar. (Asclepiadaceae) is a major natural-areas pest throughout the Great Lakes Basin. Colonization of new areas by this herbaceous perennial occurs by comose wind-dispersed seeds. Previous experiments suggested a trade-off between seed dispersability and seed quality: smaller seeds dispersed farther but were less likely to emerge and seedlings ...

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