Effects of Narrow-Windrow Burning on Weed Dynamics in Soybean in Louisiana
The soil seedbank allows for long-term persistence of weed species in agricultural fields. Some weed species can persist in the soil seedbank for extended periods. Restricting inputs into the weed seedbank has a large impact on future population density and influences management practices of these w...
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Format: | Article |
Language: | English |
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Frontiers Media S.A.
2021-10-01
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Series: | Frontiers in Agronomy |
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Online Access: | https://www.frontiersin.org/articles/10.3389/fagro.2021.730280/full |
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author | Katie M. Patterson Lauren M. Schwartz-Lazaro Gabrielle LaBiche Daniel O. Stephenson |
author_facet | Katie M. Patterson Lauren M. Schwartz-Lazaro Gabrielle LaBiche Daniel O. Stephenson |
author_sort | Katie M. Patterson |
collection | DOAJ |
description | The soil seedbank allows for long-term persistence of weed species in agricultural fields. Some weed species can persist in the soil seedbank for extended periods. Restricting inputs into the weed seedbank has a large impact on future population density and influences management practices of these weeds in soybean production systems. Harvest weed seed control (HWSC) tactics incorporate mechanical and cultural management strategies to target weed seeds present at harvest. A 3-year trial was initiated to determine if continual use of the HWSC method, narrow windrow burning, selects for earlier seed set and shattering in Louisiana soybean. No shifts in weed populations or shattering time were observed. However, there was a significant reduction in weed density and the weed seed present in the soil seedbank when HWSC and robust herbicide programs were used in combination. Therefore, utilizing multiple effective weed management strategies is imperative in reducing the soil seedbank. |
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institution | Directory Open Access Journal |
issn | 2673-3218 |
language | English |
last_indexed | 2024-12-14T07:47:26Z |
publishDate | 2021-10-01 |
publisher | Frontiers Media S.A. |
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series | Frontiers in Agronomy |
spelling | doaj.art-1a3831d35e1a4bcf9ba0696e935599dc2022-12-21T23:10:49ZengFrontiers Media S.A.Frontiers in Agronomy2673-32182021-10-01310.3389/fagro.2021.730280730280Effects of Narrow-Windrow Burning on Weed Dynamics in Soybean in LouisianaKatie M. Patterson0Lauren M. Schwartz-Lazaro1Gabrielle LaBiche2Daniel O. Stephenson3School of Plant, Environmental, and Soil Sciences, Louisiana State University Agricultural Center, Baton Rouge, LA, United StatesSchool of Plant, Environmental, and Soil Sciences, Louisiana State University Agricultural Center, Baton Rouge, LA, United StatesSchool of Plant, Environmental, and Soil Sciences, Louisiana State University Agricultural Center, Baton Rouge, LA, United StatesDean Lee Research and Extension Center, Louisiana State University Agricultural Center, Alexandria, LA, United StatesThe soil seedbank allows for long-term persistence of weed species in agricultural fields. Some weed species can persist in the soil seedbank for extended periods. Restricting inputs into the weed seedbank has a large impact on future population density and influences management practices of these weeds in soybean production systems. Harvest weed seed control (HWSC) tactics incorporate mechanical and cultural management strategies to target weed seeds present at harvest. A 3-year trial was initiated to determine if continual use of the HWSC method, narrow windrow burning, selects for earlier seed set and shattering in Louisiana soybean. No shifts in weed populations or shattering time were observed. However, there was a significant reduction in weed density and the weed seed present in the soil seedbank when HWSC and robust herbicide programs were used in combination. Therefore, utilizing multiple effective weed management strategies is imperative in reducing the soil seedbank.https://www.frontiersin.org/articles/10.3389/fagro.2021.730280/fullintegrated weed managementweed ecologyseed shatteringphenologyharvest weed seed control (HWSC) |
spellingShingle | Katie M. Patterson Lauren M. Schwartz-Lazaro Gabrielle LaBiche Daniel O. Stephenson Effects of Narrow-Windrow Burning on Weed Dynamics in Soybean in Louisiana Frontiers in Agronomy integrated weed management weed ecology seed shattering phenology harvest weed seed control (HWSC) |
title | Effects of Narrow-Windrow Burning on Weed Dynamics in Soybean in Louisiana |
title_full | Effects of Narrow-Windrow Burning on Weed Dynamics in Soybean in Louisiana |
title_fullStr | Effects of Narrow-Windrow Burning on Weed Dynamics in Soybean in Louisiana |
title_full_unstemmed | Effects of Narrow-Windrow Burning on Weed Dynamics in Soybean in Louisiana |
title_short | Effects of Narrow-Windrow Burning on Weed Dynamics in Soybean in Louisiana |
title_sort | effects of narrow windrow burning on weed dynamics in soybean in louisiana |
topic | integrated weed management weed ecology seed shattering phenology harvest weed seed control (HWSC) |
url | https://www.frontiersin.org/articles/10.3389/fagro.2021.730280/full |
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