نتایج جستجو برای: common reed

تعداد نتایج: 692161  

Journal: :محیط زیست طبیعی 0
مریم زارع رشکوئیه کارشناس ارشد گروه محیط زیست، دانشکدة منابع طبیعی، دانشگاه تهران امیرحسین حمیدیان استادیار گروه محیط زیست، دانشکده منابع طبیعی، دانشگاه تهران هادی پورباقر استادیار گروه شیلات، دانشکده منابع طبیعی، دانشگاه تهران سهراب اشرفی استادیار گروه محیط زیست، دانشکده منابع طبیعی، دانشگاه تهران

increasing industrial activities lead to entrance of different pollutants into the environment, especially water resources. because of their persistency and non-biodegradation, metals can pose a threat to health of human and other organisms. sediment, fish (lucioperca stizostedion and cyprinus carpio), and common reed (phragmites australis) samples were collected from sattarkhan dam for investi...

Journal: :Molecular plant-microbe interactions : MPMI 2003
Michael Ernst Kurt W Mendgen Stefan G R Wirsel

Fungal endophytes mainly belong to the phylum Ascomycota and colonize plants without producing symptoms. We report on the isolation of seed-borne fungal endophytes from Phragmites australis (common reed) that were ascribed to the genus Stagonospora. Nested polymerase chain reaction (PCR) assays revealed that a Stagonospora sp. regularly colonized reed as shown for a period of three years. In sp...

2011
Andrew C. Kessler James W. Merchant Craig R. Allen Steven D. Shultz

Invasive plants continue to spread in riparian ecosystems, causing both ecological and economic damage. This research investigated the impacts of common reed, purple loosestrife, riparian shrubland, and riparian woodlands on the quality and quantity of sandhill crane roosting habitat in the central Platte River, Nebraska, using a discrete choice model. A more detailed investigation of the impac...

Journal: :رستنیها 0
یوبرت قوستا دانشیار بیماری شناسی گیاهی، گروه گیاه پزشکی، دانشگاه ارومیه، ارومیه، ایران ([email protected]) مسعود ابرین بنا استادیار بیماری شناسی گیاهی، گروه گیاه پزشکی، دانشگاه ارومیه، ارومیه، ایران

during the visits of common reed [phragmites australis (cav.) trin. ex steud] in different locations of west azerbaijan province during 2015–16, symptoms of fungal infections was frequently observed. among the isolated and studied fungi, deightoniella arundinacea (corda) s. hughes was commonly observed. based on available literatures, this species was found new to mycobiota of iran.

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