Response of Dry Bean to Sulfentrazone Plus Imazethapyr

Field studies were conducted in 2010 and 2011 at the Huron Research Station, Exeter, Ontario and from 2009 to 2011 at the University of Guelph Ridgetown Campus, Ridgetown, Ontario to evaluate the sensitivity of four market classes of dry bean to sulfentrazone applied preemergence at 105, 140, and 28...

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Main Authors: Nader Soltani, Christy Shropshire, Peter H. Sikkema
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:International Journal of Agronomy
Online Access:http://dx.doi.org/10.1155/2014/287908
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author Nader Soltani
Christy Shropshire
Peter H. Sikkema
author_facet Nader Soltani
Christy Shropshire
Peter H. Sikkema
author_sort Nader Soltani
collection DOAJ
description Field studies were conducted in 2010 and 2011 at the Huron Research Station, Exeter, Ontario and from 2009 to 2011 at the University of Guelph Ridgetown Campus, Ridgetown, Ontario to evaluate the sensitivity of four market classes of dry bean to sulfentrazone applied preemergence at 105, 140, and 280 g ai/ha alone and in combination with imazethapyr at 37.5 g ai/ha. At 1 week after emergence (WAE), sulfentrazone alone or in combination with imazethapyr at all doses evaluated caused no significant visible injury in dry bean. At 2 WAE, sulfentrazone alone caused 1–11, 1–11, 1–5, and 3–19% visible injury, and sulfentrazone + imazethapyr caused 3–11, 2–10, 2–5, and 4–20% visible injury in black, cranberry, kidney, and white bean, respectively. At 4 WAE, sulfentrazone alone caused 1–7, 1–7, 0–4, and 1–16% visible injury and sulfentrazone + imazethapyr caused 1–8, 1–5, 1–3, and 2–14% visible injury in black, cranberry, kidney, and white bean, respectively. Sulfentrazone PRE caused slightly greater injury in black and white bean compared to cranberry and kidney bean. Generally, crop injury with sulfentrazone at rates up to 140 g ai/ha alone and in combination with imazethapyr at 37.5 g ai/ha was minimal with no adverse effect on plant height, shoot dry weight, seed moisture content, and yield. Based on these results, there is potential for preemergence application of sulfentrazone at rates up to 140 g ai/ha alone or in combination with imazethapyr at 37.5 g ai/ha in black, cranberry, kidney and white bean.
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spelling doaj-art-c71d7f2fcf26441380f78775dfa370e32025-02-03T01:06:44ZengWileyInternational Journal of Agronomy1687-81591687-81672014-01-01201410.1155/2014/287908287908Response of Dry Bean to Sulfentrazone Plus ImazethapyrNader Soltani0Christy Shropshire1Peter H. Sikkema2University of Guelph, Ridgetown Campus, 120 Main Street East, Ridgetown, ON, N0P 2C0, CanadaUniversity of Guelph, Ridgetown Campus, 120 Main Street East, Ridgetown, ON, N0P 2C0, CanadaUniversity of Guelph, Ridgetown Campus, 120 Main Street East, Ridgetown, ON, N0P 2C0, CanadaField studies were conducted in 2010 and 2011 at the Huron Research Station, Exeter, Ontario and from 2009 to 2011 at the University of Guelph Ridgetown Campus, Ridgetown, Ontario to evaluate the sensitivity of four market classes of dry bean to sulfentrazone applied preemergence at 105, 140, and 280 g ai/ha alone and in combination with imazethapyr at 37.5 g ai/ha. At 1 week after emergence (WAE), sulfentrazone alone or in combination with imazethapyr at all doses evaluated caused no significant visible injury in dry bean. At 2 WAE, sulfentrazone alone caused 1–11, 1–11, 1–5, and 3–19% visible injury, and sulfentrazone + imazethapyr caused 3–11, 2–10, 2–5, and 4–20% visible injury in black, cranberry, kidney, and white bean, respectively. At 4 WAE, sulfentrazone alone caused 1–7, 1–7, 0–4, and 1–16% visible injury and sulfentrazone + imazethapyr caused 1–8, 1–5, 1–3, and 2–14% visible injury in black, cranberry, kidney, and white bean, respectively. Sulfentrazone PRE caused slightly greater injury in black and white bean compared to cranberry and kidney bean. Generally, crop injury with sulfentrazone at rates up to 140 g ai/ha alone and in combination with imazethapyr at 37.5 g ai/ha was minimal with no adverse effect on plant height, shoot dry weight, seed moisture content, and yield. Based on these results, there is potential for preemergence application of sulfentrazone at rates up to 140 g ai/ha alone or in combination with imazethapyr at 37.5 g ai/ha in black, cranberry, kidney and white bean.http://dx.doi.org/10.1155/2014/287908
spellingShingle Nader Soltani
Christy Shropshire
Peter H. Sikkema
Response of Dry Bean to Sulfentrazone Plus Imazethapyr
International Journal of Agronomy
title Response of Dry Bean to Sulfentrazone Plus Imazethapyr
title_full Response of Dry Bean to Sulfentrazone Plus Imazethapyr
title_fullStr Response of Dry Bean to Sulfentrazone Plus Imazethapyr
title_full_unstemmed Response of Dry Bean to Sulfentrazone Plus Imazethapyr
title_short Response of Dry Bean to Sulfentrazone Plus Imazethapyr
title_sort response of dry bean to sulfentrazone plus imazethapyr
url http://dx.doi.org/10.1155/2014/287908
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AT peterhsikkema responseofdrybeantosulfentrazoneplusimazethapyr