Official website of the New Zealand Farm Forestry Association


PESTS AND DISEASES OF FORESTRY IN NEW ZEALAND

Cyclaneusma needle-cast

  • Cyclaneusma needle cast
    From Field Assessment, Control and Identification of Common Foliage Diseases of Pine in New Zealand. In this page: Diagnostic features Disease location Primary diagnostic features of cyclaneusma needle cast Affected trees…
  • Cyclaneusma Needle-cast of Pines
    Forest Pathology in New Zealand No 11. Causal organism Cyclaneusma minus (Butin) Di Cosmo, Peredo & Minter (=Naemacyclus minor Butin) Cyclaneusma niveum (Pers) Di Cosmo, Peredo & Minter (=Naemacyclus niveus (Pers) Fuckel…
  • Needle cast caused by Cyclaneusma minus
    From Scion publication Forest Research Bulletin 220, An Introduction to The Diseases of Forest and Amenity Trees in New Zealand, G.S.Ridley and M.A. Dick 2001. Species: Cyclaneusma minus (Ascomycete) Common name:…
  • Cyclaneusma needle cast in New Zealand
    From Forest Research Bulletin No. 222. Cyclaneusma needle-cast is a fungal disease caused by C. minus which infects and sometimes kills Pinus radiata. It is thought to cause average growth losses…

  • Molecular characterisation of Cyclaneusma spp. from New Zealand plantations
    From Forest Health News 245, February 2014. Cyclaneusma needle-cast (CNC) is a foliar disease of Pinus radiata that has been known to cause a major impact on growth in some…
  • Predicting the severity of Cyclaneusma minus on Pinus radiata in New Zealand
    From Forest Health News 217 July 2011. Cyclaneusma needle cast caused by the pathogen Cyclaneusma minus occurs widely in Pinus radiata plantations throughout New Zealand. The disease, which began causing…
  • Cyclaneusma minus, needle cast
    From Forest health News 82, February 1999. There is a follow-on problem with Cyclaneusma minus . This needle-cast disease caused significant crown loss to areas of radiata pine in northern…
  • Defoliation of Pinus radiata
    From Forest Health News 78, September 1998. Late winter and early spring of 1998 has brought reports of serious defoliation of Pinus radiata from a number of the Forest Health…
  • Cyclaneusma delayed thinning trials
    From Forest health News 61, March 1997. In 1985, trials to test the effects of applying five different thinning ratios at five crop ages on the incidence of Cyclaneusma needle-cast…
  • Cyclaneusma trials
    From Forest Health News 59, December 1996- January 1997. Regional variation in incidence and severity of Cyclaneusma is well recognised, but regional disease/growth loss relationships had not been quantified. So…
  • Cyclaneusma needle cast
    From Forest Health News No. 46, September 1995. This season is proving to be a particularly bad one for Cyclaneusma needle-cast and samples have been steadily coming into the pathology…

 

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