Studies of environmental factors (temperature and relative humidity) effecting the development of pear rust (Gymnosporangium fuscum) and studies of control methods [PDF]
Ivarsson, Kristine
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Variability of virulence of Nectria galligena towards northern hardwoods
European Journal of Forest Pathology, 1997SummaryThe variability of virulence within a Québec population of the fungal pathogen Nectria galligena was studied under greenhouse conditions. Preliminary, small‐scale inoculation of Betula alleghaniensis saplings confirmed that wounds have to be present for successful infection by N.
F. Plante, L. Bernier
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Screening for resistance to Nectria galligena Bres. in cut shoots of apple
Euphytica, 1989To find a fast and reliable test to assess resistance to Nectria galligena in apple, different methods of inoculation were compared using macroconidia of N. galligena and one-year-old cut shoots from mature trees of Cox's Orange Pippin, IVT 69078-19, James Grieve and Jonathan.
Eric Van de Weg
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Rotting of Apples of the Variety ‘Bramley's Seedling’ by Nectria galligena, Bres.
Nature, 1964THE first records of fruit rotting by N. galligena were made by Salmon and Wormald in Kent1 and Dillon-Weston in the Wisbech area2, where it occurred on the variety ‘Worcester Pearmain’; it has since been reported as troublesome on a number of dessert varieties in various European countries3–6.
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Homothallism in Nectria galligena
Canadian Journal of Botany, 1986Cylindrocarpon heteronema (Berk. & Br.) Wollenw. was obtained from perithecia of Nectria galligena Bres. which occurred on the bark of galled branches of Swietenia mahagoni Jacq. collected in Fort Lauderdale, Florida. Hyphal tips were taken from germ tubes of single cells from multiseptate macroconidia and from each cell of germinating ascospores.
N. E. El-Gholl +2 more
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Intron polymorphism in small subunit rDNA of Nectria galligena
Microbiology, 1998PCR amplification of the small subunit (SSU) rDNA gene of 40 isolates of Nectria galligena revealed four length polymorphisms. PCR-RFLP analysis of the SSU rDNA gene divided the isolates into four categories similar, but not identical, to categories identified by Southern-RFLP analysis.
M A, Crockard +3 more
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SCREENING OF PEAR CULTIVARS FOR RESISTANCE TO FUNGAL DISEASES (Venturia pirina, Nectria galligena)
Acta Horticulturae, 2000H. Kemp, M.C.A. van Dieren
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Nectria galligena . [Descriptions of Fungi and Bacteria].
Descriptions of Fungi and Bacteria, 1967Abstract A description is provided for Nectria galligena . Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: On apple ( Malus ) and pear ( Pyrus ).
null UK, CAB International, C. Booth
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Molecular detection of Neonectria galligena (syn. Nectria galligena)
Mycological Research, 2002A pair of primers specific for Neonectria galligena were designed from comparisons of the internal transcribed spacer (ITS) regions 1 and 2 of 32 isolates of diverse origins with sequences from 7 other nectriaceous species: ‘Nectria’ ditissima, N. coccinea, N. coccinea var. faginata, N. punicea, N. fuckeliana, N. cinnabarina , and N. radicicola.
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Nectria galligena . [Distribution map].
Distribution Maps of Plant Diseases, 2005Abstract A new distribution map is provided for Nectria galligena Bres. Hosts: Apple (Malus pumila) & Pear (Pyrus communis). Information is given on the geographical distribution in AFRICA, South Africa, ASIA, Afghanistan, India (Himachal Pradesh), Iran, Japan, Korea (S.), Lebanon, Syria, AUSTRALASIA ...
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