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Comparison of Field Management Strategies for Preventing Iron Deficiency Chlorosis in Soybean

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Zeitschriftentitel: Agronomy Journal
Personen und Körperschaften: Kaiser, Daniel E., Lamb, John A., Bloom, Paul R., Hernandez, Jose A.
In: Agronomy Journal, 106, 2014, 6, S. 1963-1974
Format: E-Article
Sprache: Englisch
veröffentlicht:
Wiley
Schlagwörter:
Agronomy and Crop Science
author_facet Kaiser, Daniel E.
Lamb, John A.
Bloom, Paul R.
Hernandez, Jose A.
Kaiser, Daniel E.
Lamb, John A.
Bloom, Paul R.
Hernandez, Jose A.
author Kaiser, Daniel E.
Lamb, John A.
Bloom, Paul R.
Hernandez, Jose A.
spellingShingle Kaiser, Daniel E.
Lamb, John A.
Bloom, Paul R.
Hernandez, Jose A.
Agronomy Journal
Comparison of Field Management Strategies for Preventing Iron Deficiency Chlorosis in Soybean
Agronomy and Crop Science
author_sort kaiser, daniel e.
spelling Kaiser, Daniel E. Lamb, John A. Bloom, Paul R. Hernandez, Jose A. 0002-1962 1435-0645 Wiley Agronomy and Crop Science http://dx.doi.org/10.2134/agronj13.0296 <jats:p>Iron deficiency chlorosis (IDC) is a serious management issue for soybean [<jats:italic>Glycine max</jats:italic> (L.) Merr.] grown on calcareous soils. Strip trials were established on calcareous Mollisols to study the effects of Fe‐ethylene diamine‐<jats:italic>N</jats:italic>,<jats:italic>N</jats:italic>′‐bis (hydroxy phenyl) acetic acid (EDDHA) in‐furrow (IF‐Fe) and of an oat (<jats:italic>Avena sativa</jats:italic> L.) companion crop on two soybean varieties either tolerant or susceptible to IDC. The severity of IDC varied from low to severe within sites. The susceptible variety produced the highest yield in the absence of IDC. In‐furrow Fe increased the yield of a variety susceptible to IDC under moderate to severe IDC. The oat companion crop increased yield consistently for the susceptible variety under severe IDC and sometimes reduced yield when oat grew beyond 25 cm in height. The tolerant variety without IDC management produced yields similar to those of the susceptible variety with IF‐Fe or an oat companion crop. Oat reduced trifoliate nitrate N and Fe concentration regardless of IDC severity. Trifoliate Fe concentration lowered with IF‐Fe, but only when oat was not planted. Grain protein and oil concentration were affected by variety, but were not affected by IDC management. Soil test factors such as soil organic matter (SOM), pH, electrical conductivity (EC), or diethylene triamine phentaacetic acid Fe (Fe‐DTPA) were poor predictors of the severity of IDC. Variety selection is the most important strategy for lessening the severity of IDC. In‐furrow application of Fe‐EDDHA provides a solution for mitigating moderate to severe IDC and provides less risk than an oat companion crop.</jats:p> Comparison of Field Management Strategies for Preventing Iron Deficiency Chlorosis in Soybean Agronomy Journal
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title Comparison of Field Management Strategies for Preventing Iron Deficiency Chlorosis in Soybean
title_unstemmed Comparison of Field Management Strategies for Preventing Iron Deficiency Chlorosis in Soybean
title_full Comparison of Field Management Strategies for Preventing Iron Deficiency Chlorosis in Soybean
title_fullStr Comparison of Field Management Strategies for Preventing Iron Deficiency Chlorosis in Soybean
title_full_unstemmed Comparison of Field Management Strategies for Preventing Iron Deficiency Chlorosis in Soybean
title_short Comparison of Field Management Strategies for Preventing Iron Deficiency Chlorosis in Soybean
title_sort comparison of field management strategies for preventing iron deficiency chlorosis in soybean
topic Agronomy and Crop Science
url http://dx.doi.org/10.2134/agronj13.0296
publishDate 2014
physical 1963-1974
description <jats:p>Iron deficiency chlorosis (IDC) is a serious management issue for soybean [<jats:italic>Glycine max</jats:italic> (L.) Merr.] grown on calcareous soils. Strip trials were established on calcareous Mollisols to study the effects of Fe‐ethylene diamine‐<jats:italic>N</jats:italic>,<jats:italic>N</jats:italic>′‐bis (hydroxy phenyl) acetic acid (EDDHA) in‐furrow (IF‐Fe) and of an oat (<jats:italic>Avena sativa</jats:italic> L.) companion crop on two soybean varieties either tolerant or susceptible to IDC. The severity of IDC varied from low to severe within sites. The susceptible variety produced the highest yield in the absence of IDC. In‐furrow Fe increased the yield of a variety susceptible to IDC under moderate to severe IDC. The oat companion crop increased yield consistently for the susceptible variety under severe IDC and sometimes reduced yield when oat grew beyond 25 cm in height. The tolerant variety without IDC management produced yields similar to those of the susceptible variety with IF‐Fe or an oat companion crop. Oat reduced trifoliate nitrate N and Fe concentration regardless of IDC severity. Trifoliate Fe concentration lowered with IF‐Fe, but only when oat was not planted. Grain protein and oil concentration were affected by variety, but were not affected by IDC management. Soil test factors such as soil organic matter (SOM), pH, electrical conductivity (EC), or diethylene triamine phentaacetic acid Fe (Fe‐DTPA) were poor predictors of the severity of IDC. Variety selection is the most important strategy for lessening the severity of IDC. In‐furrow application of Fe‐EDDHA provides a solution for mitigating moderate to severe IDC and provides less risk than an oat companion crop.</jats:p>
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author Kaiser, Daniel E., Lamb, John A., Bloom, Paul R., Hernandez, Jose A.
author_facet Kaiser, Daniel E., Lamb, John A., Bloom, Paul R., Hernandez, Jose A., Kaiser, Daniel E., Lamb, John A., Bloom, Paul R., Hernandez, Jose A.
author_sort kaiser, daniel e.
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description <jats:p>Iron deficiency chlorosis (IDC) is a serious management issue for soybean [<jats:italic>Glycine max</jats:italic> (L.) Merr.] grown on calcareous soils. Strip trials were established on calcareous Mollisols to study the effects of Fe‐ethylene diamine‐<jats:italic>N</jats:italic>,<jats:italic>N</jats:italic>′‐bis (hydroxy phenyl) acetic acid (EDDHA) in‐furrow (IF‐Fe) and of an oat (<jats:italic>Avena sativa</jats:italic> L.) companion crop on two soybean varieties either tolerant or susceptible to IDC. The severity of IDC varied from low to severe within sites. The susceptible variety produced the highest yield in the absence of IDC. In‐furrow Fe increased the yield of a variety susceptible to IDC under moderate to severe IDC. The oat companion crop increased yield consistently for the susceptible variety under severe IDC and sometimes reduced yield when oat grew beyond 25 cm in height. The tolerant variety without IDC management produced yields similar to those of the susceptible variety with IF‐Fe or an oat companion crop. Oat reduced trifoliate nitrate N and Fe concentration regardless of IDC severity. Trifoliate Fe concentration lowered with IF‐Fe, but only when oat was not planted. Grain protein and oil concentration were affected by variety, but were not affected by IDC management. Soil test factors such as soil organic matter (SOM), pH, electrical conductivity (EC), or diethylene triamine phentaacetic acid Fe (Fe‐DTPA) were poor predictors of the severity of IDC. Variety selection is the most important strategy for lessening the severity of IDC. In‐furrow application of Fe‐EDDHA provides a solution for mitigating moderate to severe IDC and provides less risk than an oat companion crop.</jats:p>
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spelling Kaiser, Daniel E. Lamb, John A. Bloom, Paul R. Hernandez, Jose A. 0002-1962 1435-0645 Wiley Agronomy and Crop Science http://dx.doi.org/10.2134/agronj13.0296 <jats:p>Iron deficiency chlorosis (IDC) is a serious management issue for soybean [<jats:italic>Glycine max</jats:italic> (L.) Merr.] grown on calcareous soils. Strip trials were established on calcareous Mollisols to study the effects of Fe‐ethylene diamine‐<jats:italic>N</jats:italic>,<jats:italic>N</jats:italic>′‐bis (hydroxy phenyl) acetic acid (EDDHA) in‐furrow (IF‐Fe) and of an oat (<jats:italic>Avena sativa</jats:italic> L.) companion crop on two soybean varieties either tolerant or susceptible to IDC. The severity of IDC varied from low to severe within sites. The susceptible variety produced the highest yield in the absence of IDC. In‐furrow Fe increased the yield of a variety susceptible to IDC under moderate to severe IDC. The oat companion crop increased yield consistently for the susceptible variety under severe IDC and sometimes reduced yield when oat grew beyond 25 cm in height. The tolerant variety without IDC management produced yields similar to those of the susceptible variety with IF‐Fe or an oat companion crop. Oat reduced trifoliate nitrate N and Fe concentration regardless of IDC severity. Trifoliate Fe concentration lowered with IF‐Fe, but only when oat was not planted. Grain protein and oil concentration were affected by variety, but were not affected by IDC management. Soil test factors such as soil organic matter (SOM), pH, electrical conductivity (EC), or diethylene triamine phentaacetic acid Fe (Fe‐DTPA) were poor predictors of the severity of IDC. Variety selection is the most important strategy for lessening the severity of IDC. In‐furrow application of Fe‐EDDHA provides a solution for mitigating moderate to severe IDC and provides less risk than an oat companion crop.</jats:p> Comparison of Field Management Strategies for Preventing Iron Deficiency Chlorosis in Soybean Agronomy Journal
spellingShingle Kaiser, Daniel E., Lamb, John A., Bloom, Paul R., Hernandez, Jose A., Agronomy Journal, Comparison of Field Management Strategies for Preventing Iron Deficiency Chlorosis in Soybean, Agronomy and Crop Science
title Comparison of Field Management Strategies for Preventing Iron Deficiency Chlorosis in Soybean
title_full Comparison of Field Management Strategies for Preventing Iron Deficiency Chlorosis in Soybean
title_fullStr Comparison of Field Management Strategies for Preventing Iron Deficiency Chlorosis in Soybean
title_full_unstemmed Comparison of Field Management Strategies for Preventing Iron Deficiency Chlorosis in Soybean
title_short Comparison of Field Management Strategies for Preventing Iron Deficiency Chlorosis in Soybean
title_sort comparison of field management strategies for preventing iron deficiency chlorosis in soybean
title_unstemmed Comparison of Field Management Strategies for Preventing Iron Deficiency Chlorosis in Soybean
topic Agronomy and Crop Science
url http://dx.doi.org/10.2134/agronj13.0296