Allerjenik Betula (Huş Ağacı) Polenlerinin Türkiye’deki Dağılımları
نویسندگان
چکیده
منابع مشابه
جداسازی و شناسایی قارچهای همراه بذر درختان توس (Betula pendula, Betula litwinowii) در جنگلهای شمال کشور
توس (Birch) از درختان مهم جنگلهای شمال کشور است که در معرض انقراض قرار دارد. زادآوری طبیعی این گونهی با ارزش، به دلیل وجود عوامل محدود کننده ازجمله آفات و عوامل بیماری‌زا؛ به‌ویژه قارچها، با مشکلات فراوانی مواجه است. به‌منظور جداسازی و شناسایی قارچهای همراه بذر توس، بذرهای گونه pendula Betula از جنگلهای سیامرزکوه استان گلستان و بذرهای گونه Betula litwinowiiاز سنگده اس...
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Wood anatomy of Betula uber (Ashe) Fernald is described and compared with woods of other birches belonging to series Humiles and series Costatae. Anatomically, wood of B. uber is typical of birches in general. On the basis of pore size and frequency, fiber characteristics, axial xylem parenchyma distribution, and absence of aggregate rays, it is argued that B. uber is properly classified in ser...
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ژورنال
عنوان ژورنال: Asthma Allergy Immunology
سال: 2017
ISSN: 1308-9234
DOI: 10.21911/aai.367