Effects of Vegetated Field Borders on Arthropods in Cotton Fields
Author Information
Author(s): Randy Outward, Clyde E. Sorenson, Bradley J. R. Jr.
Primary Institution: North Carolina State University
Hypothesis
What is the impact of 5m wide, feral, herbaceous field borders on pest and beneficial arthropods in cotton fields?
Conclusion
Field borders had little impact on insect pest management in cotton under current insect management regimens.
Supporting Evidence
- Thrips populations were unaffected by the presence of field borders.
- Foliage-dwelling predaceous arthropods were somewhat more abundant in fields with borders.
- Tarnished plant bugs were significantly more abundant in fields with borders.
Takeaway
This study looked at how plants around cotton fields affect bugs. It found that having plants around the fields didn't really help or hurt the bugs that eat cotton.
Methodology
The study compared arthropod populations in 10 cotton fields, five with field borders and five without, over three years using various sampling techniques.
Potential Biases
Potential bias due to the specific agricultural practices and environmental conditions of the study site.
Limitations
The study was limited to one site in North Carolina and may not be generalizable to other regions.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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