نتایج جستجو برای: dactylis glomerata

تعداد نتایج: 1086  

2014
Malgorzata Kacprzak Anna Grobelak Anna Grosser M. N. V. Prasad

The role of sewage sludge as an immobilising agent in the phytostabilization of metal-contaminated soil was evaluated using five grass species viz., Dactylis glomerata L., Festuca arundinacea Schreb., F. rubra L., Lolium perenne L., L. westerwoldicum L. The function of metal immobilization was investigated by monitoring pH, Eh and Cd, Pb, and Zn levels in column experiment over a period of 5-mo...

2017
Jennifer Estendorfer Barbara Stempfhuber Paula Haury Gisle Vestergaard Matthias C. Rillig Jasmin Joshi Peter Schröder Michael Schloter

In this study, we investigated the impact of different land use intensities (LUI) on the root-associated microbiome of Dactylis glomerata (orchardgrass). For this purpose, eight sampling sites with different land use intensity levels but comparable soil properties were selected in the southwest of Germany. Experimental plots covered land use levels from natural grassland up to intensively manag...

Journal: :Journal of environmental biology 2006
M A Pérez-Fernández E Calvo-Magro J Montanero-Fernández J A Oyola-Velasco

Seed germination generally presents a peak in the next growing season after a fire. Among other factors associated with fire are the increase of soil nitrogen and changes in the pH of the soil. In this study, we addressed the question, whether or not the germination response of eight species is linked with the increase in pH and nitrogenous compounds in the germination media? We assessed the se...

Journal: :Mycologia 2014
George D Hoffman Sujaya Rao

Epichloë typhina, a fungal endophyte of cool season grasses, is heterothallic and an obligate out-crosser. In areas of endemism, its spermatia are moved between stromata of the two opposite mating types through egg-laying activities of Botanophila flies. In western Oregon, where the fungus was inadvertently introduced into seed-production fields of Dactylis glomerata (= orchardgrass, cocksfoot)...

Journal: :Journal of bacteriology 2011
Tomas Persson David R Benson Philippe Normand Brian Vanden Heuvel Petar Pujic Olga Chertkov Hazuki Teshima David C Bruce Chris Detter Roxanne Tapia Shunsheng Han James Han Tanja Woyke Sam Pitluck Len Pennacchio Matt Nolan Natalia Ivanova Amrita Pati Miriam L Land Katharina Pawlowski Alison M Berry

Members of the noncultured clade of Frankia enter into root nodule symbioses with actinorhizal species from the orders Cucurbitales and Rosales. We report the genome sequence of a member of this clade originally from Pakistan but obtained from root nodules of the American plant Datisca glomerata without isolation in culture.

2017
Luís Miguel Lourenço Martins Andreia Grilo Marques Luísa Maria Dotti Silva Pereira Saul José Semião-Santos Ofélia Pereira Bento

INTRODUCTION Much less is known about grass-pollen allergens to dogs, when compared with humans. Genetic-based patterns might play an important role in sensitization profiles, conditioning the success of allergen-specific immunotherapy. AIM Mapping of Dactylis glomerata (D. glomerata) and Phleum pratense (P. pratense) allergens for grass pollen-sensitized atopic dogs, for better understanding...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهرکرد - دانشکده منابع طبیعی 1391

اساس تصمیم گیری در مدیریت مراتع، اندازه گیری تولید و میزان بهره برداری از گونه های مرتعی است که معمولا با اندازه گیری گیاهان کلیدی انجام می شود. بررسی میزان بهره برداری مناسب از گونه ها و داشتن روشی دقیق برای اندازه گیری میزان بهره برداری انجام شده از گیاهان، ضرورتی اجتناب ناپذیر است. بدین منظور در مراتع جواهرده رامسر، برای تعیین میزان بهره برداری دو گیاه گندمی چند ساله به عنوان دو گونه کلیدی د...

2004
A. G. WEST L. K. AYLIFFE T. E. CERLING T. F. ROBINSON

1. We demonstrate the potential of extracting high-resolution dietary information from stable carbon isotopes ( δ 13 C) in horse tail-hair, in response to short-term changes in diet in controlled feeding experiments. 2. Tail hairs were sampled from six horses that had been equilibrated to C3 forage and were then subjected to a series of short-term diet switches to the C4 Coastal Bermuda Grass (...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید