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Tillage and Nitrogen Application Impact on Cotton following Wheat
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Zeitschriftentitel: | Agronomy Journal |
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Personen und Körperschaften: | , , , , |
In: | Agronomy Journal, 97, 2005, 1, S. 288-293 |
Format: | E-Article |
Sprache: | Englisch |
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Wiley
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author_facet |
Wiatrak, P. J. Wright, D. L. Marois, J. J. Koziara, W. Pudelko, J. A. Wiatrak, P. J. Wright, D. L. Marois, J. J. Koziara, W. Pudelko, J. A. |
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author |
Wiatrak, P. J. Wright, D. L. Marois, J. J. Koziara, W. Pudelko, J. A. |
spellingShingle |
Wiatrak, P. J. Wright, D. L. Marois, J. J. Koziara, W. Pudelko, J. A. Agronomy Journal Tillage and Nitrogen Application Impact on Cotton following Wheat Agronomy and Crop Science |
author_sort |
wiatrak, p. j. |
spelling |
Wiatrak, P. J. Wright, D. L. Marois, J. J. Koziara, W. Pudelko, J. A. 0002-1962 1435-0645 Wiley Agronomy and Crop Science http://dx.doi.org/10.2134/agronj2005.0288 <jats:p>Tillage and N fertilization influence cotton (<jats:italic>Gosspium hirsutum</jats:italic> L.) growth and yield. The objective of the study was to evaluate the influence of two tillage systems (conventional tillage [CT] and strip‐till [ST]) and four N rates (0, 67, 134, and 202 kg N ha<jats:sup>−1</jats:sup>) on growth, development, and yield of ‘DP 5409’ cotton following wheat (<jats:italic>Triticum aestivum</jats:italic> L.). The experiment was conducted at the University of Florida's North Florida Research and Education Center in Quincy, FL, in 1995–1997. Lint yields, plant height, boll no. plant<jats:sup>−1</jats:sup>, and boll no. m<jats:sup>−2</jats:sup> varied across years. With every 1 kg N ha<jats:sup>−1</jats:sup> applied to cotton, lint yields increased by 1.74 and 1.53 kg ha<jats:sup>−1</jats:sup> in 1996, and 2.76 and 1.76 kg ha<jats:sup>−1</jats:sup> in 1997 for CT and ST, respectively. In 1995, maximum lint yields were estimated with 105 kg N ha<jats:sup>−1</jats:sup> for CT. Averaged across years, cotton lint yield increase with N application greater than 67 kg ha<jats:sup>−1</jats:sup> was not significant and tillage did not influence lint yields. Plant height, boll no. plant<jats:sup>−1</jats:sup>, and boll no. m<jats:sup>−2</jats:sup> generally increased with increasing N rates, except for boll no. m<jats:sup>−2</jats:sup> in the ST system in 1995. Greatest boll weight and lint weight boll<jats:sup>−1</jats:sup> were obtained with the application of 134 kg N ha<jats:sup>−1</jats:sup>. Compared with CT, ST reduced boll no. plant<jats:sup>−1</jats:sup> and increased boll no. m<jats:sup>−2</jats:sup>. Tillage did not influence plant height, boll weight, and lint weight boll<jats:sup>−1</jats:sup>. These results indicate that cotton can be grown successfully in ST and that yields may not increase significantly with rates >67 kg N ha<jats:sup>−1</jats:sup></jats:p> Tillage and Nitrogen Application Impact on Cotton following Wheat Agronomy Journal |
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10.2134/agronj2005.0288 |
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Tillage and Nitrogen Application Impact on Cotton following Wheat |
title_unstemmed |
Tillage and Nitrogen Application Impact on Cotton following Wheat |
title_full |
Tillage and Nitrogen Application Impact on Cotton following Wheat |
title_fullStr |
Tillage and Nitrogen Application Impact on Cotton following Wheat |
title_full_unstemmed |
Tillage and Nitrogen Application Impact on Cotton following Wheat |
title_short |
Tillage and Nitrogen Application Impact on Cotton following Wheat |
title_sort |
tillage and nitrogen application impact on cotton following wheat |
topic |
Agronomy and Crop Science |
url |
http://dx.doi.org/10.2134/agronj2005.0288 |
publishDate |
2005 |
physical |
288-293 |
description |
<jats:p>Tillage and N fertilization influence cotton (<jats:italic>Gosspium hirsutum</jats:italic> L.) growth and yield. The objective of the study was to evaluate the influence of two tillage systems (conventional tillage [CT] and strip‐till [ST]) and four N rates (0, 67, 134, and 202 kg N ha<jats:sup>−1</jats:sup>) on growth, development, and yield of ‘DP 5409’ cotton following wheat (<jats:italic>Triticum aestivum</jats:italic> L.). The experiment was conducted at the University of Florida's North Florida Research and Education Center in Quincy, FL, in 1995–1997. Lint yields, plant height, boll no. plant<jats:sup>−1</jats:sup>, and boll no. m<jats:sup>−2</jats:sup> varied across years. With every 1 kg N ha<jats:sup>−1</jats:sup> applied to cotton, lint yields increased by 1.74 and 1.53 kg ha<jats:sup>−1</jats:sup> in 1996, and 2.76 and 1.76 kg ha<jats:sup>−1</jats:sup> in 1997 for CT and ST, respectively. In 1995, maximum lint yields were estimated with 105 kg N ha<jats:sup>−1</jats:sup> for CT. Averaged across years, cotton lint yield increase with N application greater than 67 kg ha<jats:sup>−1</jats:sup> was not significant and tillage did not influence lint yields. Plant height, boll no. plant<jats:sup>−1</jats:sup>, and boll no. m<jats:sup>−2</jats:sup> generally increased with increasing N rates, except for boll no. m<jats:sup>−2</jats:sup> in the ST system in 1995. Greatest boll weight and lint weight boll<jats:sup>−1</jats:sup> were obtained with the application of 134 kg N ha<jats:sup>−1</jats:sup>. Compared with CT, ST reduced boll no. plant<jats:sup>−1</jats:sup> and increased boll no. m<jats:sup>−2</jats:sup>. Tillage did not influence plant height, boll weight, and lint weight boll<jats:sup>−1</jats:sup>. These results indicate that cotton can be grown successfully in ST and that yields may not increase significantly with rates >67 kg N ha<jats:sup>−1</jats:sup></jats:p> |
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author | Wiatrak, P. J., Wright, D. L., Marois, J. J., Koziara, W., Pudelko, J. A. |
author_facet | Wiatrak, P. J., Wright, D. L., Marois, J. J., Koziara, W., Pudelko, J. A., Wiatrak, P. J., Wright, D. L., Marois, J. J., Koziara, W., Pudelko, J. A. |
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description | <jats:p>Tillage and N fertilization influence cotton (<jats:italic>Gosspium hirsutum</jats:italic> L.) growth and yield. The objective of the study was to evaluate the influence of two tillage systems (conventional tillage [CT] and strip‐till [ST]) and four N rates (0, 67, 134, and 202 kg N ha<jats:sup>−1</jats:sup>) on growth, development, and yield of ‘DP 5409’ cotton following wheat (<jats:italic>Triticum aestivum</jats:italic> L.). The experiment was conducted at the University of Florida's North Florida Research and Education Center in Quincy, FL, in 1995–1997. Lint yields, plant height, boll no. plant<jats:sup>−1</jats:sup>, and boll no. m<jats:sup>−2</jats:sup> varied across years. With every 1 kg N ha<jats:sup>−1</jats:sup> applied to cotton, lint yields increased by 1.74 and 1.53 kg ha<jats:sup>−1</jats:sup> in 1996, and 2.76 and 1.76 kg ha<jats:sup>−1</jats:sup> in 1997 for CT and ST, respectively. In 1995, maximum lint yields were estimated with 105 kg N ha<jats:sup>−1</jats:sup> for CT. Averaged across years, cotton lint yield increase with N application greater than 67 kg ha<jats:sup>−1</jats:sup> was not significant and tillage did not influence lint yields. Plant height, boll no. plant<jats:sup>−1</jats:sup>, and boll no. m<jats:sup>−2</jats:sup> generally increased with increasing N rates, except for boll no. m<jats:sup>−2</jats:sup> in the ST system in 1995. Greatest boll weight and lint weight boll<jats:sup>−1</jats:sup> were obtained with the application of 134 kg N ha<jats:sup>−1</jats:sup>. Compared with CT, ST reduced boll no. plant<jats:sup>−1</jats:sup> and increased boll no. m<jats:sup>−2</jats:sup>. Tillage did not influence plant height, boll weight, and lint weight boll<jats:sup>−1</jats:sup>. These results indicate that cotton can be grown successfully in ST and that yields may not increase significantly with rates >67 kg N ha<jats:sup>−1</jats:sup></jats:p> |
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spelling | Wiatrak, P. J. Wright, D. L. Marois, J. J. Koziara, W. Pudelko, J. A. 0002-1962 1435-0645 Wiley Agronomy and Crop Science http://dx.doi.org/10.2134/agronj2005.0288 <jats:p>Tillage and N fertilization influence cotton (<jats:italic>Gosspium hirsutum</jats:italic> L.) growth and yield. The objective of the study was to evaluate the influence of two tillage systems (conventional tillage [CT] and strip‐till [ST]) and four N rates (0, 67, 134, and 202 kg N ha<jats:sup>−1</jats:sup>) on growth, development, and yield of ‘DP 5409’ cotton following wheat (<jats:italic>Triticum aestivum</jats:italic> L.). The experiment was conducted at the University of Florida's North Florida Research and Education Center in Quincy, FL, in 1995–1997. Lint yields, plant height, boll no. plant<jats:sup>−1</jats:sup>, and boll no. m<jats:sup>−2</jats:sup> varied across years. With every 1 kg N ha<jats:sup>−1</jats:sup> applied to cotton, lint yields increased by 1.74 and 1.53 kg ha<jats:sup>−1</jats:sup> in 1996, and 2.76 and 1.76 kg ha<jats:sup>−1</jats:sup> in 1997 for CT and ST, respectively. In 1995, maximum lint yields were estimated with 105 kg N ha<jats:sup>−1</jats:sup> for CT. Averaged across years, cotton lint yield increase with N application greater than 67 kg ha<jats:sup>−1</jats:sup> was not significant and tillage did not influence lint yields. Plant height, boll no. plant<jats:sup>−1</jats:sup>, and boll no. m<jats:sup>−2</jats:sup> generally increased with increasing N rates, except for boll no. m<jats:sup>−2</jats:sup> in the ST system in 1995. Greatest boll weight and lint weight boll<jats:sup>−1</jats:sup> were obtained with the application of 134 kg N ha<jats:sup>−1</jats:sup>. Compared with CT, ST reduced boll no. plant<jats:sup>−1</jats:sup> and increased boll no. m<jats:sup>−2</jats:sup>. Tillage did not influence plant height, boll weight, and lint weight boll<jats:sup>−1</jats:sup>. These results indicate that cotton can be grown successfully in ST and that yields may not increase significantly with rates >67 kg N ha<jats:sup>−1</jats:sup></jats:p> Tillage and Nitrogen Application Impact on Cotton following Wheat Agronomy Journal |
spellingShingle | Wiatrak, P. J., Wright, D. L., Marois, J. J., Koziara, W., Pudelko, J. A., Agronomy Journal, Tillage and Nitrogen Application Impact on Cotton following Wheat, Agronomy and Crop Science |
title | Tillage and Nitrogen Application Impact on Cotton following Wheat |
title_full | Tillage and Nitrogen Application Impact on Cotton following Wheat |
title_fullStr | Tillage and Nitrogen Application Impact on Cotton following Wheat |
title_full_unstemmed | Tillage and Nitrogen Application Impact on Cotton following Wheat |
title_short | Tillage and Nitrogen Application Impact on Cotton following Wheat |
title_sort | tillage and nitrogen application impact on cotton following wheat |
title_unstemmed | Tillage and Nitrogen Application Impact on Cotton following Wheat |
topic | Agronomy and Crop Science |
url | http://dx.doi.org/10.2134/agronj2005.0288 |