Zobrazeno 1 - 10
of 49
pro vyhledávání: '"L-H. Cheah"'
Publikováno v:
Acta Horticulturae. :455-462
Kumara (sweet potato) roots are prone to soft rots after washing and prior to retail sale. Rots are caused mainly by the fungal pathogen Rhizopus stolonifer. For many years kumara packhouses in New Zealand have relied on Botran ® fungicide (a.i. dic
Publikováno v:
New Zealand Plant Protection. 61:256-260
A longterm trial (5 years) is being conducted at a commercial property on land that has a history of high incidence and severity of soilborne diseases Five rotational crops (potato pasture brassica cereal and squash) are being tested for their effect
Autor:
L-H. Cheah, C.M. Horlock
Publikováno v:
New Zealand Plant Protection. 60:94-98
Collaborative research between New Zealand and Australia has investigated field-applied fungicides and postharvest treatments for control of asparagus rust (caused by Puccinia asparagi) and phomopsis stem blight of asparagus (caused by Phomopsis aspa
Publikováno v:
New Zealand Plant Protection. 59:137-140
Wind dispersal of plant pathogens is one of the pathways of entry for rust fungi into New Zealand from Australia Asparagus rust (caused by Puccinia asparagi) has already caused damage to asparagus crops in Australia It poses a serious risk to New Zea
Autor:
R. D. Davis, L-H. Cheah
Publikováno v:
New Zealand Plant Protection. 55:49-52
Three diseases asparagus rust Phomopsis stem blight and asparagus anthracnose were detected for the first time during 2000 on asparagus in Australia These diseases especially asparagus rust are likely to spread to other states in Australia and New Ze
Publikováno v:
New Zealand Plant Protection. 54:80-83
Two glasshouse experiments and a field trial were carried out to evaluate the potential of brassica crops which contain high levels of glucosinolates for control of clubroot of brassicas. Brassica rapa crops were grown for about 70 days in a field wh
Publikováno v:
New Zealand Plant Protection. 53:18-21
The effectiveness of Trichoderma and Streptomyces spp in suppressing clubroot of brassicas which is caused by Plasmodiophora brassicae was tested on cauliflower seedlings in glasshouse and field crops The glasshouse experiment showed that of fifteen
Autor:
L-H. Cheah, B.B.C. Page
Publikováno v:
Proceedings of the New Zealand Plant Protection Conference. 52:157-161
Publikováno v:
Proceedings of the New Zealand Plant Protection Conference. 51:130-133
Publikováno v:
Annals of Applied Biology. 131:503-518
Summary Bacteria and yeasts, selected by an attachment assay for their ability to adhere to Botrytis cinerea hyphae or conidia, were evaluated for biocontrol potential against B. cinerea on excised tomato stems. Eight of the 12 bacteria and seven of