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Browsing Natural and Agricultural Sciences by UP Author "Ahumada, Rodrigo"
Now showing items 1-7 of 7
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Duran, Alvaro; Gryzenhout, Marieka; Drenth, Andre; Slippers, Bernard; Ahumada, Rodrigo; Wingfield, Brenda D.; Wingfield, Michael J. (Elsevier, 2010-09)Phytophthora pinifolia is the causal agent of the recently discovered needle disease of Pinus radiata in Chile, referred to as “Daño Foliar del Pino” (DFP). The genetic structure of the pathogen population is unknown, which ...
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Jacobs, Adriaana; Coutinho, Teresa A.; Wingfield, Michael J.; Ahumada, Rodrigo; Wingfield, Brenda D. (Academy of Science of South Africa, 2007-05)Fusarium circinatum is the causal agent of the pine disease commonly referred to as pitch canker. During 2001, a Fusarium species was isolated from dying Pinus radiata clonal hedges in various forestry nurseries in Chile ...
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Mlonyeni, X.O.M. (Xolile Osmond Mnyamezeli); Wingfield, Brenda D.; Wingfield, Michael J.; Ahumada, Rodrigo; Klasmer, Paula; Leal, Isabel; De Groot, Peter; Slippers, Bernard (Elsevier, 2011-12)The woodwasp Sirex noctilio, together with its mutualistic fungal symbiont Amylostereum areolatum, is the most damaging invasive pest of Pinus spp. in the Southern Hemisphere. The nematode Deladenus siricidicola parasitizes ...
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Degefu, Dawit Tesfaye; Hurley, Brett Phillip; Garnas, Jeffrey R.; Wingfield, Michael J.; Ahumada, Rodrigo; Slippers, Bernard (Wiley-Blackwell, 2013-02)1. Two cossid moths, Coryphodema tristis and Chilecomadia valdiviana, have recently become pests on Eucalyptus nitens in South Africa and Chile, respectively. Both C. tristis and C. valdiviana have large host ranges and ...
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Ahumada, Rodrigo; Rotella, Alessandro; Slippers, Bernard; Wingfield, Michael J. (Springer, 2013)Phytophthora pinifolia causes the needle and shoot disease of Pinus radiata known as Daño Foliar del Pino (DFP) in Chile. The first pathogenicity trials with this organism utilized mycelial plugs placed on stem wounds. ...
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Phytophthora pinifolia sp. nov. associated with a serious needle disease of Pinus radiata in Chile Duran, Alvaro; Gryzenhout, Marieka; Slippers, Bernard; Ahumada, Rodrigo; Rotella, Alessandro; Flores, F.; Wingfield, Brenda D.; Wingfield, Michael J. (Blackwell, 2008)During the course of the past three years, a new disease of Pinus radiata, referred to as 'Daño Foliar del Pino' (DFP) has appeared in the Arauco province of Chile and subsequently spread to other areas. The disease is ...
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Ahumada, Rodrigo; Rotella, Alessandro; Slippers, Bernard; Wingfield, Michael J. (Taylor & Francis, 2012-04)Phytophthora pinifolia causes the needle and shoot disease of Pinus radiata in Chile known as Daño Foliar del Pino. Although P. pinifolia is primarily a needle pathogen, there are concerns that it might be spread to new ...
Now showing items 1-7 of 7