Mealybug Population Dynamics: A Comparative Analysis of Sampling Methods for Saccharicoccus sacchari and Heliococcus summervillei in Sugarcane (Saccharum sp. Hybrids)
Article
Xu, Hang, Humpal, Jacob A., Wilson, Bree A. L., Ash, Gavin J. and Powell, Kevin S.. 2024. "Mealybug Population Dynamics: A Comparative Analysis of Sampling Methods for Saccharicoccus sacchari and Heliococcus summervillei in Sugarcane (Saccharum sp. Hybrids)." Insects. 15 (7). https://doi.org/10.3390/insects15070492
Article Title | Mealybug Population Dynamics: A Comparative Analysis of Sampling Methods for Saccharicoccus sacchari and Heliococcus summervillei in Sugarcane (Saccharum sp. Hybrids) |
---|---|
ERA Journal ID | 200638 |
Article Category | Article |
Authors | Xu, Hang, Humpal, Jacob A., Wilson, Bree A. L., Ash, Gavin J. and Powell, Kevin S. |
Journal Title | Insects |
Journal Citation | 15 (7) |
Article Number | 492 |
Number of Pages | 16 |
Year | 2024 |
Publisher | MDPI AG |
Place of Publication | Switzerland |
ISSN | 2075-4450 |
Digital Object Identifier (DOI) | https://doi.org/10.3390/insects15070492 |
Web Address (URL) | https://www.mdpi.com/2075-4450/15/7/492 |
Abstract | This research is focused on a comparative field-based study of the population dynamics and sampling methods of two mealybug species, Saccharicoccus sacchari (Cockerell, 1895) (Hemiptera: Coccomorpha, Pseudococcidae) and Heliococcus summervillei (Brookes, 1978) (Hemiptera: Coccomorpha, Pseudococcidae), in sugarcane (Saccharum sp. hybrids) (f. Poaceae) over consecutive growing seasons. The research monitored and compared the above- and belowground populations and seasonal abundance of these two mealybug species in sugarcane fields in Far North Queensland, with non-destructive sampling techniques of yellow sticky traps, pan traps, and stem traps, and destructive sampling of the whole leaf and whole plant. The results indicated that S. sacchari (n = 29,137) was more abundant and detected throughout the growing season, with population peaks in the mid-season, while H. summervillei (n = 2706) showed peaks of the early-season activity. S. sacchari is primarily located on sugarcane stems and roots, compared to H. summervillei, which is located on leaves and roots. The whole-leaf collection and stem trap were the most effective sampling techniques for quantification of H. summervillei and S. sacchari, respectively. This study enhanced the understanding of S. sacchari and the first-ever record of H. summervillei on sugarcane in Australia and will contribute to the development of more effective pest management strategies. © 2024 by the authors. |
Keywords | comparative trapping; sugarcane pink mealybug; pasture mealybug; Saccharum spp.; seasonal abundance |
Contains Sensitive Content | Does not contain sensitive content |
ANZSRC Field of Research 2020 | 300409. Crop and pasture protection (incl. pests, diseases and weeds) |
Byline Affiliations | Centre for Crop Health |
Sugar Research Australia, Australia | |
Grains Research and Development Corporation, Australia | |
Institute for Life Sciences and the Environment |
Permalink -
https://research.usq.edu.au/item/z9q5v/mealybug-population-dynamics-a-comparative-analysis-of-sampling-methods-for-saccharicoccus-sacchari-and-heliococcus-summervillei-in-sugarcane-saccharum-sp-hybrids
Download files
12
total views2
total downloads10
views this month2
downloads this month