Efficacy of Herbicides When Spray Solution Application Is Delayed
Information is limited concerning the impact of delaying applications of pesticides after solution preparation on efficacy. Experiments were conducted to determine weed control when diclosulam, dimethenamid-P, flumioxazin, fomesafen, imazethapyr, pendimethalin, and S-metolachlor were applied preemer...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Hindawi Limited
2013-01-01
|
Series: | International Journal of Agronomy |
Online Access: | http://dx.doi.org/10.1155/2013/782486 |
id |
doaj-90d263e181ca42a8bee5bd1c79f70aaf |
---|---|
record_format |
Article |
spelling |
doaj-90d263e181ca42a8bee5bd1c79f70aaf2020-11-24T23:02:55ZengHindawi LimitedInternational Journal of Agronomy1687-81591687-81672013-01-01201310.1155/2013/782486782486Efficacy of Herbicides When Spray Solution Application Is DelayedPeter M. Eure0David L. Jordan1Loren R. Fisher2Alan C. York3Department of Crop Science, North Carolina State University, P.O. Box 7620, Raleigh, NC 27695-7620, USADepartment of Crop Science, North Carolina State University, P.O. Box 7620, Raleigh, NC 27695-7620, USADepartment of Crop Science, North Carolina State University, P.O. Box 7620, Raleigh, NC 27695-7620, USADepartment of Crop Science, North Carolina State University, P.O. Box 7620, Raleigh, NC 27695-7620, USAInformation is limited concerning the impact of delaying applications of pesticides after solution preparation on efficacy. Experiments were conducted to determine weed control when diclosulam, dimethenamid-P, flumioxazin, fomesafen, imazethapyr, pendimethalin, and S-metolachlor were applied preemergence the day of solution preparation or 3, 6, and 9 days after solution preparation. Herbicide solutions were applied on the same day regardless of when prepared. Control of broadleaf signalgrass, common lambsquarters, entireleaf morningglory, and Palmer amaranth by these herbicides was not reduced regardless of when herbicide solutions were prepared. Surprisingly entireleaf morningglory control by all herbicides increased when herbicide application was delayed by 9 days. In separate experiments, control of broadleaf signalgrass by clethodim, common ragweed by glyphosate and lactofen, entireleaf morningglory by lactofen, Italian rye grass by glyphosate and paraquat, and Palmer amaranth by atrazine, dicamba, glufosinate, glyphosate, imazethapyr, lactofen, and 2,4-D was affected more by increase in weed size due to delayed application than the time between solution preparation and application.http://dx.doi.org/10.1155/2013/782486 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Peter M. Eure David L. Jordan Loren R. Fisher Alan C. York |
spellingShingle |
Peter M. Eure David L. Jordan Loren R. Fisher Alan C. York Efficacy of Herbicides When Spray Solution Application Is Delayed International Journal of Agronomy |
author_facet |
Peter M. Eure David L. Jordan Loren R. Fisher Alan C. York |
author_sort |
Peter M. Eure |
title |
Efficacy of Herbicides When Spray Solution Application Is Delayed |
title_short |
Efficacy of Herbicides When Spray Solution Application Is Delayed |
title_full |
Efficacy of Herbicides When Spray Solution Application Is Delayed |
title_fullStr |
Efficacy of Herbicides When Spray Solution Application Is Delayed |
title_full_unstemmed |
Efficacy of Herbicides When Spray Solution Application Is Delayed |
title_sort |
efficacy of herbicides when spray solution application is delayed |
publisher |
Hindawi Limited |
series |
International Journal of Agronomy |
issn |
1687-8159 1687-8167 |
publishDate |
2013-01-01 |
description |
Information is limited concerning the impact of delaying applications of pesticides after solution preparation on efficacy. Experiments were conducted to determine weed control when diclosulam, dimethenamid-P, flumioxazin, fomesafen, imazethapyr, pendimethalin, and S-metolachlor were applied preemergence the day of solution preparation or 3, 6, and 9 days after solution preparation. Herbicide solutions were applied on the same day regardless of when prepared. Control of broadleaf signalgrass, common lambsquarters, entireleaf morningglory, and Palmer amaranth by these herbicides was not reduced regardless of when herbicide solutions were prepared. Surprisingly entireleaf morningglory control by all herbicides increased when herbicide application was delayed by 9 days. In separate experiments, control of broadleaf signalgrass by clethodim, common ragweed by glyphosate and lactofen, entireleaf morningglory by lactofen, Italian rye grass by glyphosate and paraquat, and Palmer amaranth by atrazine, dicamba, glufosinate, glyphosate, imazethapyr, lactofen, and 2,4-D was affected more by increase in weed size due to delayed application than the time between solution preparation and application. |
url |
http://dx.doi.org/10.1155/2013/782486 |
work_keys_str_mv |
AT petermeure efficacyofherbicideswhenspraysolutionapplicationisdelayed AT davidljordan efficacyofherbicideswhenspraysolutionapplicationisdelayed AT lorenrfisher efficacyofherbicideswhenspraysolutionapplicationisdelayed AT alancyork efficacyofherbicideswhenspraysolutionapplicationisdelayed |
_version_ |
1725634652717187072 |