Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Vaughan Hattingh"'
Autor:
Providence Moyo, Paul H. Fourie, Siyethemba L. Masikane, Régis de Oliveira Fialho, Lindokuhle C. Mamba, Wilma du Plooy, Vaughan Hattingh
Publikováno v:
Plants, Vol 9, Iss 12, p 1813 (2020)
Citrus black spot (CBS) is caused by Phyllosticta citricarpa, which is classified as a quarantine organism in certain countries whose concerns are that CBS-infected fruit may be a pathway for introduction of the pathogen. This study evaluated the rep
Externí odkaz:
https://doaj.org/article/38bbcf2490264842b6dd3321c41a3afb
Autor:
Elma Carstens, Hendrik le Roux, Michael Holtzhausen, Liezl van Rooyen, Joey Coetzee, Ria Wentzel, Wilhelm Laubscher, Zorina Dawood, Elrita Venter, Gerhardus Schutte, Paul Fourie, Vaughan Hattingh
Publikováno v:
South African Journal of Science, Vol 108, Iss 7/8 (2012)
The South African citrus industry is strongly focused on exports and South Africa is a signatory member of both the World Trade Organisation Agreement on the application of Sanitary and Phytosanitary Measures and the International Plant Protection Co
Externí odkaz:
https://doaj.org/article/8c93193a9e78474bbf3fd93f8ace5835
Autor:
Sean D Moore, Mellissa Peyper, Wayne Kirkman, Tamryn Marsberg, Sonnica Albertyn, Peter R Stephen, Sean R Thackeray, Tim G Grout, Gary Sharp, Guy Sutton, Vaughan Hattingh
Publikováno v:
Journal of economic entomology. 115(4)
A systems approach was developed as an alternative to a standalone quarantine disinfestation treatment for Thaumatotibia leucotreta in citrus fruit exported from South Africa. The systems approach consists of three measures: pre and postharvest contr
Publikováno v:
Journal of economic entomology. 115(2)
Bactrocera dorsalis (Hendel) is a new fruit fly pest of some fruit types in the north and north eastern areas of South Africa. In order to determine whether existing cold disinfestation treatment schedules for an indigenous fruit fly pest: Ceratitis
Autor:
Bruce Tate, Vaughan Hattingh
Publikováno v:
Bulletin of Entomological Research. 85:489-493
Use of the insect growth regulator (IGR) pyriproxyfen (Nemesis®) for the control of red scale Aonidiella aurantii (Maskell) (Homoptera: Diaspididae) on citrus in southern Africa has led to extensive disruption of the biocontrol of cottony cushion sc
Autor:
Vaughan Hattingh, Michael J. Samways
Publikováno v:
Entomologia Experimentalis et Applicata. 75:87-98
Foraging behaviour of the predator Chilocorus nigritus (Fabricius) (Coleoptera: Coccinellidae) at the three spatial levels of biotope, prey patch and individual prey, was studied in the laboratory, and related to behaviour in the field. Vertically or
Evaluation of artificial diets and two species of natural prey as laboratory food for Chilocorus spp
Autor:
Michael J. Samways, Vaughan Hattingh
Publikováno v:
Entomologia Experimentalis et Applicata. 69:13-20
Promising diets were screened and the most successful modified with additives used in artificial diets for other entomophagous insects. Two suitable diets were obtained, one for adults and one for larvae of Chilocorus nigritus (Fabricius) (Coleoptera
Autor:
Vaughan Hattingh, Michael J. Samways
Publikováno v:
Bulletin of Entomological Research. 82:327-334
Choice between prey species by Chilocorus nigritus (Fabricius) and C. bipustulatus (Linnaeus) adults and larvae was determined. Strong preferences were absent and differences in the predators' feeding histories, were not reflected in their choices. T
Autor:
Vaughan Hattingh, Michael J. Samways
Publikováno v:
Bulletin of Entomological Research. 81:169-174
The coccinellid biocontrol agent Chilocorus nigritus (Fabricius) can be established on the non-target scale Asterolecanium sp. (Hemiptera: Asterolecaniidae) on giant bamboo Dendrocalamus giganteus. When these sites are adjacent to citrus orchards, th
Autor:
Vaughan Hattingh, Michael J. Samways
Publikováno v:
Ecological Entomology. 15:385-390
1. The hypothesis was tested that intraspecific behavioural interference does not adversely affect the feeding behaviour of adults of three predatory coccinellid species, Chilocorus nigritus (F.), C.bipustulatus (L.) and C.infernalis Mulsant, at dens