نتایج جستجو برای: vine decline

تعداد نتایج: 93720  

2011
Anna Andolfi Laura Mugnai Jordi Luque Giuseppe Surico Alessio Cimmino Antonio Evidente

Up to 60 species of fungi in the Botryosphaeriaceae family, genera Cadophora, Cryptovalsa, Cylindrocarpon, Diatrype, Diatrypella, Eutypa, Eutypella, Fomitiporella, Fomitiporia, Inocutis, Phaeoacremonium and Phaeomoniella have been isolated from decline-affected grapevines all around the World. The main grapevine trunk diseases of mature vines are Eutypa dieback, the esca complex and cankers cau...

Journal: :جنگل و فرآورده های چوب 0
فاطمه رضائی کارشناس ارشد، گروه علوم و صنایع چوب و کاغذ، دانشکدة منابع طبیعی، دانشگاه تهران، کرج، ایران علی اکبر عنایتی استاد گروه علوم و صنایع چوب و کاغذ، دانشکدة منابع طبیعی، دانشگاه تهران، کرج، ایران محمد لایقی استادیار گروه علوم و صنایع چوب و کاغذ، دانشکدة منابع طبیعی، دانشگاه تهران، کرج، ایران حمیدرضا قاسمی منفرد راد استاد دانشکدة فنی مهندسی، دانشگاه تهران، تهران، ایران

in this research the possibility of vine pruning fibers in combination with wood fibers was studied in order to fabricate medium density fiberboard. vine pruning fibers content in three levels of 0/100, 30/70 and 60/40 (weight percent) and press time in three levels of 4, 5 and 6 minutes were as variable factors. one layer panels with a density of 0.65 g/cm3 and thickness of 15 mm were made. th...

Journal: :Tree physiology 2011
Marykate Z Black Kevin J Patterson Peter E H Minchin Kevin S Gould Michael J Clearwater

Whole vine (K(plant)) and individual root (K(root)) hydraulic conductances were measured in kiwifruit (Actinidia chinensis Planch. var. chinensis 'Hort16A') vines to observe hydraulic responses following partial root system excision. Heat dissipation and compensation heat pulse techniques were used to measure sap flow in trunks and individual roots, respectively. Sap flux and measurements of xy...

2014
Faiza Ammad Messaoud Benchabane Mohamed Toumi

A significant reduction in vine production has recently been recorded in several vine regions in Algeria due to the death (total or partial) of many vines and to the pulling of many vineyards that had showed too many symptoms of decline. This study was conducted during spring 2010 2012 to detect the responsible agents for this disease. Samples of grapevine wood were collected in five grapevine ...

2012
Claudia Czado Christian Brechmann Lutz Gruber Eike Christian Brechmann

Vine copula models have proven themselves as a very flexible class of multivariate copula models with regard to symmetry and tail dependence for pairs of variables. The full specification of a vine model requires the choice of vine tree structure, copula families for each pair copula term and their corresponding parameters. In this survey we discuss the different approaches, both frequentist as...

Journal: :CoRR 2017
Nonthachote Chatsanga Andrew J. Parkes

An international portfolio allows simultaneous investment in both domestic and foreign markets. It hence has the potential for improved performance by exploiting a wider range of returns, and diversification benefits, than portfolios investing in just one market. However, to obtain the most efficient portfolios (along with the usual management of assets) the risks from currency fluctuations nee...

2002
D. L. Cawthon

A site was prepared with 2 distinctly different soil depths and a vineyard of 'Concord' grapes (Vitis labrusca L.) was established with in-row spacings of 1.52, 1.83, 2.13, 2.44, and 3.05 m. Wider in-row vine spacings resulted in increased vine yields on deeper soils to the point that yields per meter of cordon and per hectare were not reduced; but yield per meter of cordon and per hectare was ...

2015
Homa Hosseinmardi Rahat Ibn Rafiq Sabrina Arredondo Mattson Richard Han Qin Lv Shivakant Mishra

Diffusion of information in the Vine video social network happens via a revining mechanism that enables accelerated propagation of news, rumors, and different types of videos. In this paper we aim to understand the revining behavior in Vine and how it may be impacted by different factors. We first look at general properties of information dissemination via the revining feature in Vine. Then, we...

Journal: :Journal of investigational allergology & clinical immunology 2006
P Mur F Feo Brito B Bartolomé P A Galindo E Gómez J Borja A Alonso

We report the case of an 18-year-old female student suffering from seasonal rhinoconjunctivitis with sensitization to pollens from vine and also from grass, olive, and Chenopodiaceae plants who had recently developed episodes of itching, maculopapular rash, and facial angioedema after eating grapes. Testing revealed positive reactions to vine pollen and grapes, and specific IgE were found for b...

ژورنال: علوم آب و خاک 2005
حسین سیدالاسلامی, , جهانگیر خواجه علی, , مسعود لطیفیان, ,

Some bioecological aspects of grape leafhopper, Arboridia kermanshah Dlabola, including: the egg distribution under the leaf surface, eggs and nymphs spatial distribution on the vine arms, the adult distribution on three strata of the vine canopy, the adult diel activities and the geographical distribution of this species in Isfahan province were studied. Samplings were done in the 1997. The eg...

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