Skip to main content

15 Result(s)

within D. C. Joyce Remove this filter

and

  1. No Access

    Article

    Pythium irregulare can cause root rot of Platysace lanceolata

    Cultivated Platysace lanceolata cv. Valentine Lace plants in south-east Queensland are affected by root rot that reduces shoot growth and flower production, and leads to plant death. Pythium irregulare, Rhizocton...

    J. R. Conway, D. C. Joyce, V. J. Galea, A. H. Wearing in Australasian Plant Pathology (2009)

  2. No Access

    Article

    Pathogen-produced ethylene and the Colletotrichum musae-banana fruit pathosystem

    Colletotrichum musae isolate CM100 is capable of producing ethylene in vitro on methionine-supplemented basal medium. This isolate also produced ethylene on peel extracts of banana fruit that con...

    W. A. M. Daundasekera, D. C. Joyce, N. K. B. Adikaram… in Australasian Plant Pathology (2008)

  3. No Access

    Article

    Effects of multiple applications of chemical elicitors on Botrytis cinerea infecting Geraldton waxflower

    Geraldton waxflower is susceptible to postharvest floral abscission caused by Botrytis cinerea infection. Pot- and field-grown waxflower cv. Mullering Brook plants and/or their harvested sprigs were spray treated...

    S.-Q. Dinh, D. C. Joyce, D. E. Irving, A. H. Wearing in Australasian Plant Pathology (2008)

  4. No Access

    Article

    Field applications of three different classes of known host plant defence elicitors did not suppress infection of Geraldton waxflower by Botrytis cinerea

    Ethylene-mediated flower abscission caused by Botrytis infection afflicts cut Geraldton waxflower stems. Preharvest spray applications of three known host plant defence elicitors, benzothiadiazole (BTH), methyl j...

    S. -Q. Dinh, D. C. Joyce, D. E. Irving, A. H. Wearing in Australasian Plant Pathology (2007)

  5. No Access

    Article

    Postharvest infection of Freesia hybrida flowers by Botrytis cinerea

    ‘Specking’ on harvested freesia (Freesia hybrida) flowers is a problem worldwide. The disease is caused by the fungal pathogen Botrytis cinerea. This disease symptom detracts from appearance and reduces marketabi...

    A. I. Darras, D. C. Joyce, L. A. Terry, I. Vloutoglou in Australasian Plant Pathology (2006)

  6. No Access

    Article

    Antifungal compounds in Geraldton waxflower tissues

    Geraldton waxflower is the most economically importantnative Australian cut flower export. Infection of wax flower by Botrytis cinerea can lead to unacceptable levels of flower abscission after harvest. An invest...

    L. A. Terry, D. C. Joyce, B. P. S. Khambay in Australasian Plant Pathology (2003)

  7. No Access

    Chapter

    Use of 1-Methylcyclopropene to Modulate Banana Ripening

    Premature and rapid ripening are two ethylene-related postharvest problems of banana fruit. Ethylene binding inhibitors such as diazocyclopentadiene (DACP) delay fruit ripening, even when applied at late stage...

    D. C. Joyce, A. J. Macnish, P. J. Hofman… in Biology and Biotechnology of the Plant Hor… (1999)

  8. No Access

    Chapter

    Use of 1-Methylcyclopropene to Prevent Floral Organ Abscission From Ethylene-Sensitive Proteaceae

    Ethylene elicits floral organ abscission from cut inflorescences of some Australian Proteaceae [1]. A novel ethylene binding inhibitor, 1-methylcyclopropene, prevents abscission for a number of ornamentals [2,...

    A. J. Macnish, D. C. Joyce, J. D. Faragher… in Biology and Biotechnology of the Plant Hor… (1999)

  9. No Access

    Article

    Alternaria alternata causes petal blight and flower drop in harvested Geraldton waxflower

    Six isolates of Altemaria alternata were tested and shown to be pathogenic on detached flowers of Geraldton waxflower cv. Alba. The fungus caused petal blight and abscission ofthe pedicel from inoculated flowers....

    M. N. Taylor, A. H. Wearing, D. C. Joyce, D. H. Simons in Australasian Plant Pathology (1998)

  10. No Access

    Article

    Abstracts of presentations on plant protection issues at the fifth international Mango Symposium Abstracts of presentations on plant protection issues at the Xth international congress of Virology

    J. E. Peña, M. Wysoki, Gajendra Singh, Nancy Boscán de M.… in Phytoparasitica (1997)

  11. No Access

    Article

    Botrytis cinerea: a causal agent of premature flower drop in packaged Geraldton waxflower

    Botrytis cinerea was isolated from Geraldton waxflower (Chamelaucium uncinatum) flowers collected in Queensland and Western Australia. Isolates were shown to be pathogenic on the two flower selec...

    A. Tomas, A. H. Wearing, D. C. Joyce in Australasian Plant Pathology (1995)

  12. No Access

    Article

    Thermoplastic matrix controlled-release zinc fertilizers

    Thermoplastic matrix controlled-release (C.R.) zinc fertilizers are produced by extruding a mixture of zinc salt and inert polymer material. Three methods of laboratory evaluation were used to characterize a r...

    D. C. Joyce, L. C. Bell, C. J. Asher, D. G. Edwards in Fertilizer research (1988)

  13. No Access

    Article

    Thermoplastic matrix controlled-release zinc fertilizers

    Thermoplastic matrix controlled-release (C.R.) zinc fertilizers were compared as zinc sources for linseed (Linum usitatissimum) grown on a zinc-deficient sand and a zinc-deficient clay. C.R. formulations differed...

    D. C. Joyce, D. G. Edwards, C. J. Asher, L. C. Bell in Fertilizer research (1988)

  14. No Access

    Article

    Thermoplastic matrix controlled-release zinc fertilizers

    The emission and movement of zinc from planar arrangements of controlled-release (C.R.) thermoplastic matrix zinc fertilizer formulations was studied in cylindrical diffusion cells packed with a clay or a sand...

    D. C. Joyce, L. C. Bell, D. G. Edwards, C. J. Asher in Fertilizer research (1988)

  15. No Access

    Article

    Role of trichomes in sunflower tolerance to manganese toxicity

    In comparison with other crop species, sunflower (Helianthus annuus L.) has been found to be very tolerant of high manganese (Mn) concentrations in nutrient solution. Furthermore, sunflower was able to accumulate...

    F. P. C. Blamey, D. C. Joyce, D. G. Edwards, C. J. Asher in Plant and Soil (1986)