Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Dustin Severtson"'
Autor:
Madeleine G. Barton, Hazel Parry, Paul A. Umina, Matthew R. Binns, Thomas Heddle, Ary A. Hoffmann, Joanne Holloway, Dustin Severtson, Maarten Van Helden, Samantha Ward, Rachel Wood, Sarina Macfadyen
Publikováno v:
Agriculture, Vol 14, Iss 1, p 150 (2024)
Despite the known benefits of integrated pest management, adoption in Australian broadacre crops has been slow, in part due to the lack of understanding about how pests and natural enemies interact. We use a previously developed process-based model t
Externí odkaz:
https://doaj.org/article/44fbd797b483469f881cecfef0372f31
Autor:
Oliver P. Stuart, Matthew Binns, Paul A. Umina, Joanne Holloway, Dustin Severtson, Michael Nash, Thomas Heddle, Maarten van Helden, Ary A. Hoffmann
Publikováno v:
Insects, Vol 10, Iss 3, p 72 (2019)
Dermaptera (earwigs) from the Anisolabididae family may be important for pest control but their taxonomy and status in Australia is poorly studied. Here we used taxonomic information to assess the diversity of southern Australian Anisolabididae and t
Externí odkaz:
https://doaj.org/article/0b167266939a4f9b89fcf865ef81a546
Autor:
Paul A Umina, Andrew R Weeks, James L Maino, Ary A Hoffmann, Sue Vern Song, Joshua Thia, Dustin Severtson, Xuan Cheng, Anthony van Rooyen, Aston A Arthur
Publikováno v:
Pest Management Science. 78:2860-2871
Bryobia (Koch) mites belong to the economically important spider mite family, the Tetranychidae, with130 species described worldwide. Due to taxonomic difficulties and most species being asexual, species identification relies heavily on genetic marke
Autor:
Samantha Elizabeth Ward, Paul A. Umina, Hazel Parry, Amber Balfour‐Cunningham, Xuan Cheng, Thomas Heddle, Joanne C. Holloway, Caitlin Langley, Dustin Severtson, Maarten Van Helden, Ary A. Hoffmann
Publikováno v:
Pest management science. 78(8)
Estimating parasitoid abundance in the field can be difficult, even more so when attempting to quantify parasitism rates and the ecosystem service of biological control that parasitoids can provide. To understand how 'field observed' parasitism rates
Autor:
Thomas Heddle, Michael A. Nash, Oliver P. Stuart, Ary A. Hoffmann, Maarten van Helden, Paul A Umina, Matthew Binns, Joanne C Holloway, Dustin Severtson
Publikováno v:
Insects
Insects, Vol 10, Iss 3, p 72 (2019)
Volume 10
Issue 3
Insects, Vol 10, Iss 3, p 72 (2019)
Volume 10
Issue 3
Dermaptera (earwigs) from the Anisolabididae family may be important for pest control but their taxonomy and status in Australia is poorly studied. Here we used taxonomic information to assess the diversity of southern Australian Anisolabididae and t
Publikováno v:
Journal of Economic Entomology. 109:1929-1935
The cabbage aphid is a significant pest worldwide in brassica crops, including canola. This pest has shown considerable ability to develop resistance to insecticides, so these should only be applied on a "when and where needed" basis. Thus, optimized
Autor:
Jerome Gumley, Lloyd Groves, Dustin Severtson, T. J. Ridsdill-Smith, Christian Nansen, Maria Nansen
Publikováno v:
Experimental and Applied Acarology. 66:399-414
In this study, we analyzed 1145 vacuum samples of redlegged earth mites (RLEM) (Halotydeus destructor (Tucker) (Acari: Penthaleidae)) from 18 sampling events at six locations in pastoral landscapes of Western Australia during three growing seasons (2
Publikováno v:
European Journal of Plant Pathology. 140:797-813
InaregionofAustraliawithaMediterranean- type climate Wheat streak mosaic virus (WSMV) infec- tion of wheat occurs in localised epidemics following extended periods when no grass or cereal hosts are present. To achieve a greater understanding of the e
Publikováno v:
Precision Agriculture, vol 17, iss 6
Severtson, D; Callow, N; Flower, K; Neuhaus, A; Olejnik, M; & Nansen, C. (2016). Unmanned aerial vehicle canopy reflectance data detects potassium deficiency and green peach aphid susceptibility in canola. Precision Agriculture, 17(6), 659-677. doi: 10.1007/s11119-016-9442-0. UC Davis: Retrieved from: http://www.escholarship.org/uc/item/1vh132kr
Severtson, D; Callow, N; Flower, K; Neuhaus, A; Olejnik, M; & Nansen, C. (2016). Unmanned aerial vehicle canopy reflectance data detects potassium deficiency and green peach aphid susceptibility in canola. Precision Agriculture, 17(6), 659-677. doi: 10.1007/s11119-016-9442-0. UC Davis: Retrieved from: http://www.escholarship.org/uc/item/1vh132kr
There is growing evidence that potassium deficiency in crop plants increases their susceptibility to herbivorous arthropods. The ability to remotely detect potassium deficiency in plants would be advantageous in targeting arthropod sampling and spati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e23ef965d92f74018374edc7b0eb6be8
https://escholarship.org/uc/item/1vh132kr
https://escholarship.org/uc/item/1vh132kr
Publikováno v:
Environmental entomology. 44(3)
Characterization of spatial distribution patterns of pests in large-scale agricultural fields is important because these patterns affect the sampling effort needed to accurately detect and estimate their population density. In this study, we conducte