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Comparison of Preemergence and Postemergence Weed Control Systems in Newly Established Pecan
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Zeitschriftentitel: | Weed Technology |
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Personen und Körperschaften: | , , , , |
In: | Weed Technology, 21, 2007, 4, S. 972-976 |
Format: | E-Article |
Sprache: | Englisch |
veröffentlicht: |
Cambridge University Press (CUP)
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Schlagwörter: |
author_facet |
Faircloth, Wilson H. Patterson, Michael G. Foshee, Wheeler G. Nesbitt, Monte L. Goff, William D. Faircloth, Wilson H. Patterson, Michael G. Foshee, Wheeler G. Nesbitt, Monte L. Goff, William D. |
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author |
Faircloth, Wilson H. Patterson, Michael G. Foshee, Wheeler G. Nesbitt, Monte L. Goff, William D. |
spellingShingle |
Faircloth, Wilson H. Patterson, Michael G. Foshee, Wheeler G. Nesbitt, Monte L. Goff, William D. Weed Technology Comparison of Preemergence and Postemergence Weed Control Systems in Newly Established Pecan Plant Science Agronomy and Crop Science |
author_sort |
faircloth, wilson h. |
spelling |
Faircloth, Wilson H. Patterson, Michael G. Foshee, Wheeler G. Nesbitt, Monte L. Goff, William D. 0890-037X 1550-2740 Cambridge University Press (CUP) Plant Science Agronomy and Crop Science http://dx.doi.org/10.1614/wt-06-205.1 <jats:p>Six weed control programs with and without irrigation were investigated in a newly established pecan orchard. Irrigation increased crown diameter growth in only one of seven growing seasons but increased nut yield an average of 35% in the first two bearing years. Weed control program significantly influenced crown diameter beginning in the fourth growing season and continued through season six while also impacting final crown diameter. The use of postemergence (POST) herbicides increased crown diameter a minimum 4 mm vs. preemergence (PRE) herbicides. Mowing neither increased nor decreased crown diameter when used with herbicides; however, when used solely, crown diameter was 29% less. Highest growth rates were obtained with a combination PRE plus POST weed management system. Nut yields were closely linked to growth data. No differences in nut yield were observed between PRE- or POST-herbicide programs alone or in combination with mowing. Mowing alone decreased nut yield 57% vs. herbicide-based approaches. A combination PRE- plus POST-weed control program increased yield 38% vs. all other treatments.</jats:p> Comparison of Preemergence and Postemergence Weed Control Systems in Newly Established Pecan Weed Technology |
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10.1614/wt-06-205.1 |
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title |
Comparison of Preemergence and Postemergence Weed Control Systems in Newly Established Pecan |
title_unstemmed |
Comparison of Preemergence and Postemergence Weed Control Systems in Newly Established Pecan |
title_full |
Comparison of Preemergence and Postemergence Weed Control Systems in Newly Established Pecan |
title_fullStr |
Comparison of Preemergence and Postemergence Weed Control Systems in Newly Established Pecan |
title_full_unstemmed |
Comparison of Preemergence and Postemergence Weed Control Systems in Newly Established Pecan |
title_short |
Comparison of Preemergence and Postemergence Weed Control Systems in Newly Established Pecan |
title_sort |
comparison of preemergence and postemergence weed control systems in newly established pecan |
topic |
Plant Science Agronomy and Crop Science |
url |
http://dx.doi.org/10.1614/wt-06-205.1 |
publishDate |
2007 |
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972-976 |
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<jats:p>Six weed control programs with and without irrigation were investigated in a newly established pecan orchard. Irrigation increased crown diameter growth in only one of seven growing seasons but increased nut yield an average of 35% in the first two bearing years. Weed control program significantly influenced crown diameter beginning in the fourth growing season and continued through season six while also impacting final crown diameter. The use of postemergence (POST) herbicides increased crown diameter a minimum 4 mm vs. preemergence (PRE) herbicides. Mowing neither increased nor decreased crown diameter when used with herbicides; however, when used solely, crown diameter was 29% less. Highest growth rates were obtained with a combination PRE plus POST weed management system. Nut yields were closely linked to growth data. No differences in nut yield were observed between PRE- or POST-herbicide programs alone or in combination with mowing. Mowing alone decreased nut yield 57% vs. herbicide-based approaches. A combination PRE- plus POST-weed control program increased yield 38% vs. all other treatments.</jats:p> |
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author | Faircloth, Wilson H., Patterson, Michael G., Foshee, Wheeler G., Nesbitt, Monte L., Goff, William D. |
author_facet | Faircloth, Wilson H., Patterson, Michael G., Foshee, Wheeler G., Nesbitt, Monte L., Goff, William D., Faircloth, Wilson H., Patterson, Michael G., Foshee, Wheeler G., Nesbitt, Monte L., Goff, William D. |
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description | <jats:p>Six weed control programs with and without irrigation were investigated in a newly established pecan orchard. Irrigation increased crown diameter growth in only one of seven growing seasons but increased nut yield an average of 35% in the first two bearing years. Weed control program significantly influenced crown diameter beginning in the fourth growing season and continued through season six while also impacting final crown diameter. The use of postemergence (POST) herbicides increased crown diameter a minimum 4 mm vs. preemergence (PRE) herbicides. Mowing neither increased nor decreased crown diameter when used with herbicides; however, when used solely, crown diameter was 29% less. Highest growth rates were obtained with a combination PRE plus POST weed management system. Nut yields were closely linked to growth data. No differences in nut yield were observed between PRE- or POST-herbicide programs alone or in combination with mowing. Mowing alone decreased nut yield 57% vs. herbicide-based approaches. A combination PRE- plus POST-weed control program increased yield 38% vs. all other treatments.</jats:p> |
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spelling | Faircloth, Wilson H. Patterson, Michael G. Foshee, Wheeler G. Nesbitt, Monte L. Goff, William D. 0890-037X 1550-2740 Cambridge University Press (CUP) Plant Science Agronomy and Crop Science http://dx.doi.org/10.1614/wt-06-205.1 <jats:p>Six weed control programs with and without irrigation were investigated in a newly established pecan orchard. Irrigation increased crown diameter growth in only one of seven growing seasons but increased nut yield an average of 35% in the first two bearing years. Weed control program significantly influenced crown diameter beginning in the fourth growing season and continued through season six while also impacting final crown diameter. The use of postemergence (POST) herbicides increased crown diameter a minimum 4 mm vs. preemergence (PRE) herbicides. Mowing neither increased nor decreased crown diameter when used with herbicides; however, when used solely, crown diameter was 29% less. Highest growth rates were obtained with a combination PRE plus POST weed management system. Nut yields were closely linked to growth data. No differences in nut yield were observed between PRE- or POST-herbicide programs alone or in combination with mowing. Mowing alone decreased nut yield 57% vs. herbicide-based approaches. A combination PRE- plus POST-weed control program increased yield 38% vs. all other treatments.</jats:p> Comparison of Preemergence and Postemergence Weed Control Systems in Newly Established Pecan Weed Technology |
spellingShingle | Faircloth, Wilson H., Patterson, Michael G., Foshee, Wheeler G., Nesbitt, Monte L., Goff, William D., Weed Technology, Comparison of Preemergence and Postemergence Weed Control Systems in Newly Established Pecan, Plant Science, Agronomy and Crop Science |
title | Comparison of Preemergence and Postemergence Weed Control Systems in Newly Established Pecan |
title_full | Comparison of Preemergence and Postemergence Weed Control Systems in Newly Established Pecan |
title_fullStr | Comparison of Preemergence and Postemergence Weed Control Systems in Newly Established Pecan |
title_full_unstemmed | Comparison of Preemergence and Postemergence Weed Control Systems in Newly Established Pecan |
title_short | Comparison of Preemergence and Postemergence Weed Control Systems in Newly Established Pecan |
title_sort | comparison of preemergence and postemergence weed control systems in newly established pecan |
title_unstemmed | Comparison of Preemergence and Postemergence Weed Control Systems in Newly Established Pecan |
topic | Plant Science, Agronomy and Crop Science |
url | http://dx.doi.org/10.1614/wt-06-205.1 |