نتایج جستجو برای: 4 d کالوسزایی جنینزایی بدنی علفگندمی agropyron cristatum

تعداد نتایج: 1768006  

2010
Ayten DİZKIRICI Zeki KAYA Evren CABİ Musa DOĞAN

To help in the clarification of the taxonomic status of Elymus L. and related genera Agropyron Gaertn., Leymus Hochst., Hordelymus (Jess.) Harz, and Brachypodium P.Beauv., the sequence diversity in the internal transcribed spacer (ITS) region of nuclear ribosomal DNA was studied. ITS data of 64 Triticeae accessions including 40 Elymus, 12 Agropyron, 7 Leymus, and 4 Hordelymus, and 1 Brachypodiu...

Journal: :Agronomy 2023

Agropyron cristatum (P genome) is a Triticeae species from the wheat tertiary gene pool which has economic importance as forage and also displays traits beneficial to wheat. Resistance leaf rust was previously mapped short arm of chromosome 1P (1PS) in A. by development compensating Robertsonian translocation involving 1PS long 1B (1BL). In this study, engineered using ph1b mutation induce 1BS/...

Journal: :Journal of phycology 2013
Jan Stastny Pavel Skaloud Dorothee Langenbach Katarina Nemjova Jiri Neustupa

We investigated twenty-six strains of Xanthidium antilopaeum Kütz. and seven strains of X. cristatum Ralfs isolated from various European localities or obtained from public culture collections. A combination of molecular, geometric morphometric, and morphological data were used to reveal the patterns of the phylogenetic and morphological differentiation of these taxonomically very compli-cated ...

احمد احمدی, عباسعلی سند گل

با در نظر گرفتن فرسایش ژنتیکی وسیر قهقرایی پوشش گیاهی استفاده از روشهای احیا و اصلاح مرتع از جمله کپه کاری برای  افزایش تولید علوفه مراتع امری ضروری است. ارزیابی مراتع گل آدم سلماس نشان دادکه بر اثر چرای سنگین و یکسره بسیاری از گونه‌های خوشخوراک در حال انقراض بوده و با بنیه و شادابی کم دیده می‌شوند. و برعکس گیاهان غیر خوشخوراک و مهاجم  به مقدار زیاد در مرتع دیده می‌شوند. در استان آذربایجان غربی...

2017
Brian J. Wilsey

The global homogenization of the Earth’s biota is expected to increase due to the increase in movement of people and goods between regions, and many introduced species are having a negative economic impact. The increase of introduced species can be thought of as a major global change, because ecosystems throughout the world are now impacted by exotics [1, 2]. Grasslands, which cover roughly 25%...

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