نتایج جستجو برای: festuca pratensis

تعداد نتایج: 2541  

2015
Kruti Shukla Heather A Hager Kathryn A Yurkonis Jonathan A Newman

Initial studies of grass-endophyte mutualisms using Schedonorus arundinaceus cultivar Kentucky-31 infected with the vertically transmitted endophyte Epichloë coenophiala found strong, positive endophyte effects on host-grass invasion success. However, more recent work using different cultivars of S. arundinaceus has cast doubt on the ubiquity of this effect, at least as it pertains to S. arundi...

Journal: :Horticultural Science 2021

For 2 years (2019–2020), a field experiment to test the activities of different fertilisation schemes on yield, colour and health status five grass mixtures for football pitches was conducted. Two were composed varieties perennial ryegrass, one mixture ryegrass Kentucky bluegrass, consisted species Lolium perenne, Festuca rubra, arundinacea Poa pratensis, seeds only variety sowed in plot. Three...

1999
G. Zurek

Experiment on estimation of qualitative changes in populations of meadow fescue (Festuca pratensis Huds.) after seed storage in different conditions were taken. Phenotypical traits for plants derived from seeds stored during 54 months in two different kind of storage conditions were compared. Storage of meadow fescue seed during 54 months in unfavourable conditions resulted in decrease of initi...

Journal: :Journal of environmental management 2010
Cameron N Carlyle Lauchlan H Fraser Cindy M Haddow Becky A Bings William Harrower

Grassland vegetation can provide visual cover for terrestrial vertebrates. The most commonly used method to assess visual cover is the Robel pole. We test the use of digital photography as a more accurate and repeatable method. We assessed the digital photography method on four forage grassland species (Pseudoroegneria spicata, Festuca campestris, Poa pratensis, Achnatherum richardsonii). Digit...

2013
Lucie Heinzerling Adriano Mari Karl-Christian Bergmann Megon Bresciani Guido Burbach Ulf Darsow Stephen Durham Wytske Fokkens Mark Gjomarkaj Tari Haahtela Ana Todo Bom Stefan Wöhrl Howard Maibach Richard Lockey

Skin prick testing is an essential test procedure to confirm sensitization in IgE-mediated allergic disease in subjects with rhinoconjunctivitis, asthma, urticaria, anapylaxis, atopic eczema and food and drug allergy. This manuscript reviews the available evidence including Medline and Embase searches, abstracts of international allergy meetings and position papers from the world allergy litera...

Journal: :Plant physiology 1990
T G Davies H Thomas B J Thomas L J Rogers

In a mutant genotype of Festuca pratensis Huds., net degradation of a number of thylakoid membrane proteins during senescence is impaired. Previous studies have suggested that the highly hydrophobic intrinsic chlorophyll-binding proteins were the definitive subjects of the metabolic lesion. In the present study we find that cytochrome f, as determined by haem-staining, Western blotting, enzyme-...

منصوره میر‎ابوالفتحی, کبری خورشیدی کاشانی یونس رضایی دانش

چمن‎ها از دیر‎باز به لحاظ تأثیر در فرح‎بخشی محیط زندگی انسان اهمیت زیادی داشته و قسمت اصلی فضای‎سبز شهری و زمین‎های ورزشی در ایران را تشکیل می‎دهند.چمن‎ها به گونه‌های فوزاریوم حساس می‌باشند. تحقیق حاضردر سال‌های 1389 و 1390 با هدف بررسی نقش گونه‎های فوزاریوم در پوسیدگی طوقه و ریشه و سوختگی اندام‎های هوایی چمن انجام و نمونه‎های دارای این علائم از فضاهای سبز تهران، خراسان، اردبیل و خوزستان با شرا...

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