نتایج جستجو برای: bulblet production

تعداد نتایج: 603922  

Journal: :Plant Cell Tissue and Organ Culture 2022

Dutch iris is a commercially important bulbous ornamental crop. Its high demand in global floriculture market necessitates the production of its high-quality planting material. In present investigation, an efficient vitro propagation system has been developed for Iris × hollandica Tub. cv. Professor Blaauw (Dutch iris) using meta-Topolin (mT) first time. Effect various concentrations BAP, Kn, a...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد گرمسار - دانشکده علوم انسانی 1391

the present study was conducted to investigate the effect of implicit focus on form through input flooding and the effect of noticing, explicit focus on form on linguistic accuracy. to fulfill the purpose of the study, 86 iranian pre-intermediate efl learners of one of the language institutes were chosen by means of administering ket as the homogeneity test. these learners were pretested throug...

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