Comparison of Simulated Drift Rates of Common ALS-Inhibiting Rice Herbicides to Florpyrauxifen-Benzyl on Soybean
Acetolactate synthase- (ALS-) herbicides are among the most commonly used sites of action (SOA) in rice production. Many herbicides used in rice can cause carryover to soybean, which is commonly grown near to or rotated with rice. Florpyrauxifen-benzyl (Rinskor™ Active) brings an alternative SOA to...
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Wiley
2017-01-01
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Series: | International Journal of Agronomy |
Online Access: | http://dx.doi.org/10.1155/2017/9583678 |
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author | Lauren M. Schwartz-Lazaro M. Ryan Miller Jason K. Norsworthy Robert C. Scott |
author_facet | Lauren M. Schwartz-Lazaro M. Ryan Miller Jason K. Norsworthy Robert C. Scott |
author_sort | Lauren M. Schwartz-Lazaro |
collection | DOAJ |
description | Acetolactate synthase- (ALS-) herbicides are among the most commonly used sites of action (SOA) in rice production. Many herbicides used in rice can cause carryover to soybean, which is commonly grown near to or rotated with rice. Florpyrauxifen-benzyl (Rinskor™ Active) brings an alternative SOA to rice production. The objective of this study was to compare the effects of simulated drift rates of florpyrauxifen-benzyl to commonly used ALS-inhibiting rice herbicides on soybean. A field study was conducted at two locations examining five ALS-inhibiting rice herbicides as well as florpyrauxifen-benzyl at a 1/20x and 1/80x simulated drift rate. Crop injury, height, and yield were evaluated at 14, 21, and 35 days after treatment (DAT). Florpyrauxifen-benzyl and bispyribac showed high injury levels at both drift rates. At 35 DAT florpyrauxifen-benzyl caused 76% and 17% visible damage to soybean whereas bispyribac caused 35 and 9% injury at 1/20x and 1/80x, respectively. These treatments resulted in a reduction in soybean height and yield. Although this alternative SOA herbicide in rice may be effective for weed control, our research demonstrates it to be injurious to soybean at both drift rates tested. Thus, proper precautions should be taken to avoid injury by ensuring that the label is followed. |
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id | doaj-art-21933b86358641bba412e35b87de7dd8 |
institution | Kabale University |
issn | 1687-8159 1687-8167 |
language | English |
publishDate | 2017-01-01 |
publisher | Wiley |
record_format | Article |
series | International Journal of Agronomy |
spelling | doaj-art-21933b86358641bba412e35b87de7dd82025-02-03T06:10:54ZengWileyInternational Journal of Agronomy1687-81591687-81672017-01-01201710.1155/2017/95836789583678Comparison of Simulated Drift Rates of Common ALS-Inhibiting Rice Herbicides to Florpyrauxifen-Benzyl on SoybeanLauren M. Schwartz-Lazaro0M. Ryan Miller1Jason K. Norsworthy2Robert C. Scott3School of Plant, Environmental, and Soil Sciences, Louisiana State University AgCenter, Baton Rouge, LA 70803, USADepartment of Crop, Soil, and Environmental Sciences, University of Arkansas, Fayetteville, AR 72704, USADepartment of Crop, Soil, and Environmental Sciences, University of Arkansas, Fayetteville, AR 72704, USADepartment of Crop, Soil, and Environmental Sciences, University of Arkansas, Lonoke, AR 72086, USAAcetolactate synthase- (ALS-) herbicides are among the most commonly used sites of action (SOA) in rice production. Many herbicides used in rice can cause carryover to soybean, which is commonly grown near to or rotated with rice. Florpyrauxifen-benzyl (Rinskor™ Active) brings an alternative SOA to rice production. The objective of this study was to compare the effects of simulated drift rates of florpyrauxifen-benzyl to commonly used ALS-inhibiting rice herbicides on soybean. A field study was conducted at two locations examining five ALS-inhibiting rice herbicides as well as florpyrauxifen-benzyl at a 1/20x and 1/80x simulated drift rate. Crop injury, height, and yield were evaluated at 14, 21, and 35 days after treatment (DAT). Florpyrauxifen-benzyl and bispyribac showed high injury levels at both drift rates. At 35 DAT florpyrauxifen-benzyl caused 76% and 17% visible damage to soybean whereas bispyribac caused 35 and 9% injury at 1/20x and 1/80x, respectively. These treatments resulted in a reduction in soybean height and yield. Although this alternative SOA herbicide in rice may be effective for weed control, our research demonstrates it to be injurious to soybean at both drift rates tested. Thus, proper precautions should be taken to avoid injury by ensuring that the label is followed.http://dx.doi.org/10.1155/2017/9583678 |
spellingShingle | Lauren M. Schwartz-Lazaro M. Ryan Miller Jason K. Norsworthy Robert C. Scott Comparison of Simulated Drift Rates of Common ALS-Inhibiting Rice Herbicides to Florpyrauxifen-Benzyl on Soybean International Journal of Agronomy |
title | Comparison of Simulated Drift Rates of Common ALS-Inhibiting Rice Herbicides to Florpyrauxifen-Benzyl on Soybean |
title_full | Comparison of Simulated Drift Rates of Common ALS-Inhibiting Rice Herbicides to Florpyrauxifen-Benzyl on Soybean |
title_fullStr | Comparison of Simulated Drift Rates of Common ALS-Inhibiting Rice Herbicides to Florpyrauxifen-Benzyl on Soybean |
title_full_unstemmed | Comparison of Simulated Drift Rates of Common ALS-Inhibiting Rice Herbicides to Florpyrauxifen-Benzyl on Soybean |
title_short | Comparison of Simulated Drift Rates of Common ALS-Inhibiting Rice Herbicides to Florpyrauxifen-Benzyl on Soybean |
title_sort | comparison of simulated drift rates of common als inhibiting rice herbicides to florpyrauxifen benzyl on soybean |
url | http://dx.doi.org/10.1155/2017/9583678 |
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