Eintrag weiter verarbeiten
Potato Response to a Polymer‐Coated Urea on an Irrigated, Coarse‐Textured Soil
Gespeichert in:
| Zeitschriftentitel: | Agronomy Journal |
|---|---|
| Personen und Körperschaften: | , , |
| In: | Agronomy Journal, 101, 2009, 4, S. 897-905 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
|
| Schlagwörter: |
| author_facet |
Wilson, Melissa L. Rosen, Carl J. Moncrief, John F. Wilson, Melissa L. Rosen, Carl J. Moncrief, John F. |
|---|---|
| author |
Wilson, Melissa L. Rosen, Carl J. Moncrief, John F. |
| spellingShingle |
Wilson, Melissa L. Rosen, Carl J. Moncrief, John F. Agronomy Journal Potato Response to a Polymer‐Coated Urea on an Irrigated, Coarse‐Textured Soil Agronomy and Crop Science |
| author_sort |
wilson, melissa l. |
| spelling |
Wilson, Melissa L. Rosen, Carl J. Moncrief, John F. 0002-1962 1435-0645 Wiley Agronomy and Crop Science http://dx.doi.org/10.2134/agronj2008.0192x <jats:p>Controlled release fertilizers, especially polymer‐coated urea (PCU), have been shown to reduce nitrate (NO<jats:sub>3</jats:sub>) leaching while maintaining potato (<jats:italic>Solanum tuberosum</jats:italic> L.) yields, but cost has been prohibitive. A new type of PCU (Environmentally Smart Nitrogen, Agrium, Inc., Calgary, AB) is less costly than previous PCUs, but its effectiveness on potato production has not been extensively studied. A 2‐yr field study was conducted on loamy sand to evaluate the effect of this PCU on Russet Burbank tuber yield and to determine if it is economically comparable to soluble N sources. Several N rates of PCU applied at emergence were compared with two split applications of soluble N at equivalent rates. Additional treatments examined N application timing of PCU and a fertigation simulation with urea/ammonium nitrate. Petioles and midseason soil samples were collected to determine N status during the season. Overall, PCU and soluble N at equivalent N rates were found to have similar total and grade A yields and net monetary returns. The optimal N rate that resulted in maximum net returns was 251 and 236 kg N ha<jats:sup>−1</jats:sup> as soluble N and PCU, respectively. Petiole NO<jats:sub>3</jats:sub> concentrations were typically higher with soluble N early in the season and higher with PCU later in the season. Soil NO<jats:sub>3</jats:sub> determined in samples collected in late June was found to be a better predictor of yield and potential N need than those collected in mid‐ to late July. Overall, PCU may reduce or eliminate the need for split applications of N on coarse‐textured soils.</jats:p> Potato Response to a Polymer‐Coated Urea on an Irrigated, Coarse‐Textured Soil Agronomy Journal |
| doi_str_mv |
10.2134/agronj2008.0192x |
| facet_avail |
Online |
| finc_class_facet |
Land- und Forstwirtschaft, Gartenbau, Fischereiwirtschaft, Hauswirtschaft |
| format |
ElectronicArticle |
| fullrecord |
blob:ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMjEzNC9hZ3JvbmoyMDA4LjAxOTJ4 |
| id |
ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMjEzNC9hZ3JvbmoyMDA4LjAxOTJ4 |
| institution |
DE-Gla1 DE-Zi4 DE-15 DE-Pl11 DE-Rs1 DE-105 DE-14 DE-Ch1 DE-L229 DE-D275 DE-Bn3 DE-Brt1 DE-D161 |
| imprint |
Wiley, 2009 |
| imprint_str_mv |
Wiley, 2009 |
| issn |
0002-1962 1435-0645 |
| issn_str_mv |
0002-1962 1435-0645 |
| language |
English |
| mega_collection |
Wiley (CrossRef) |
| match_str |
wilson2009potatoresponsetoapolymercoatedureaonanirrigatedcoarsetexturedsoil |
| publishDateSort |
2009 |
| publisher |
Wiley |
| recordtype |
ai |
| record_format |
ai |
| series |
Agronomy Journal |
| source_id |
49 |
| title |
Potato Response to a Polymer‐Coated Urea on an Irrigated, Coarse‐Textured Soil |
| title_unstemmed |
Potato Response to a Polymer‐Coated Urea on an Irrigated, Coarse‐Textured Soil |
| title_full |
Potato Response to a Polymer‐Coated Urea on an Irrigated, Coarse‐Textured Soil |
| title_fullStr |
Potato Response to a Polymer‐Coated Urea on an Irrigated, Coarse‐Textured Soil |
| title_full_unstemmed |
Potato Response to a Polymer‐Coated Urea on an Irrigated, Coarse‐Textured Soil |
| title_short |
Potato Response to a Polymer‐Coated Urea on an Irrigated, Coarse‐Textured Soil |
| title_sort |
potato response to a polymer‐coated urea on an irrigated, coarse‐textured soil |
| topic |
Agronomy and Crop Science |
| url |
http://dx.doi.org/10.2134/agronj2008.0192x |
| publishDate |
2009 |
| physical |
897-905 |
| description |
<jats:p>Controlled release fertilizers, especially polymer‐coated urea (PCU), have been shown to reduce nitrate (NO<jats:sub>3</jats:sub>) leaching while maintaining potato (<jats:italic>Solanum tuberosum</jats:italic> L.) yields, but cost has been prohibitive. A new type of PCU (Environmentally Smart Nitrogen, Agrium, Inc., Calgary, AB) is less costly than previous PCUs, but its effectiveness on potato production has not been extensively studied. A 2‐yr field study was conducted on loamy sand to evaluate the effect of this PCU on Russet Burbank tuber yield and to determine if it is economically comparable to soluble N sources. Several N rates of PCU applied at emergence were compared with two split applications of soluble N at equivalent rates. Additional treatments examined N application timing of PCU and a fertigation simulation with urea/ammonium nitrate. Petioles and midseason soil samples were collected to determine N status during the season. Overall, PCU and soluble N at equivalent N rates were found to have similar total and grade A yields and net monetary returns. The optimal N rate that resulted in maximum net returns was 251 and 236 kg N ha<jats:sup>−1</jats:sup> as soluble N and PCU, respectively. Petiole NO<jats:sub>3</jats:sub> concentrations were typically higher with soluble N early in the season and higher with PCU later in the season. Soil NO<jats:sub>3</jats:sub> determined in samples collected in late June was found to be a better predictor of yield and potential N need than those collected in mid‐ to late July. Overall, PCU may reduce or eliminate the need for split applications of N on coarse‐textured soils.</jats:p> |
| container_issue |
4 |
| container_start_page |
897 |
| container_title |
Agronomy Journal |
| container_volume |
101 |
| format_de105 |
Article, E-Article |
| format_de14 |
Article, E-Article |
| format_de15 |
Article, E-Article |
| format_de520 |
Article, E-Article |
| format_de540 |
Article, E-Article |
| format_dech1 |
Article, E-Article |
| format_ded117 |
Article, E-Article |
| format_degla1 |
E-Article |
| format_del152 |
Buch |
| format_del189 |
Article, E-Article |
| format_dezi4 |
Article |
| format_dezwi2 |
Article, E-Article |
| format_finc |
Article, E-Article |
| format_nrw |
Article, E-Article |
| _version_ |
1792341140141244427 |
| geogr_code |
not assigned |
| last_indexed |
2024-03-01T16:14:52.567Z |
| geogr_code_person |
not assigned |
| openURL |
url_ver=Z39.88-2004&ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fvufind.svn.sourceforge.net%3Agenerator&rft.title=Potato+Response+to+a+Polymer%E2%80%90Coated+Urea+on+an+Irrigated%2C+Coarse%E2%80%90Textured+Soil&rft.date=2009-07-01&genre=article&issn=1435-0645&volume=101&issue=4&spage=897&epage=905&pages=897-905&jtitle=Agronomy+Journal&atitle=Potato+Response+to+a+Polymer%E2%80%90Coated+Urea+on+an+Irrigated%2C+Coarse%E2%80%90Textured+Soil&aulast=Moncrief&aufirst=John+F.&rft_id=info%3Adoi%2F10.2134%2Fagronj2008.0192x&rft.language%5B0%5D=eng |
| SOLR | |
| _version_ | 1792341140141244427 |
| author | Wilson, Melissa L., Rosen, Carl J., Moncrief, John F. |
| author_facet | Wilson, Melissa L., Rosen, Carl J., Moncrief, John F., Wilson, Melissa L., Rosen, Carl J., Moncrief, John F. |
| author_sort | wilson, melissa l. |
| container_issue | 4 |
| container_start_page | 897 |
| container_title | Agronomy Journal |
| container_volume | 101 |
| description | <jats:p>Controlled release fertilizers, especially polymer‐coated urea (PCU), have been shown to reduce nitrate (NO<jats:sub>3</jats:sub>) leaching while maintaining potato (<jats:italic>Solanum tuberosum</jats:italic> L.) yields, but cost has been prohibitive. A new type of PCU (Environmentally Smart Nitrogen, Agrium, Inc., Calgary, AB) is less costly than previous PCUs, but its effectiveness on potato production has not been extensively studied. A 2‐yr field study was conducted on loamy sand to evaluate the effect of this PCU on Russet Burbank tuber yield and to determine if it is economically comparable to soluble N sources. Several N rates of PCU applied at emergence were compared with two split applications of soluble N at equivalent rates. Additional treatments examined N application timing of PCU and a fertigation simulation with urea/ammonium nitrate. Petioles and midseason soil samples were collected to determine N status during the season. Overall, PCU and soluble N at equivalent N rates were found to have similar total and grade A yields and net monetary returns. The optimal N rate that resulted in maximum net returns was 251 and 236 kg N ha<jats:sup>−1</jats:sup> as soluble N and PCU, respectively. Petiole NO<jats:sub>3</jats:sub> concentrations were typically higher with soluble N early in the season and higher with PCU later in the season. Soil NO<jats:sub>3</jats:sub> determined in samples collected in late June was found to be a better predictor of yield and potential N need than those collected in mid‐ to late July. Overall, PCU may reduce or eliminate the need for split applications of N on coarse‐textured soils.</jats:p> |
| doi_str_mv | 10.2134/agronj2008.0192x |
| facet_avail | Online |
| finc_class_facet | Land- und Forstwirtschaft, Gartenbau, Fischereiwirtschaft, Hauswirtschaft |
| format | ElectronicArticle |
| format_de105 | Article, E-Article |
| format_de14 | Article, E-Article |
| format_de15 | Article, E-Article |
| format_de520 | Article, E-Article |
| format_de540 | Article, E-Article |
| format_dech1 | Article, E-Article |
| format_ded117 | Article, E-Article |
| format_degla1 | E-Article |
| format_del152 | Buch |
| format_del189 | Article, E-Article |
| format_dezi4 | Article |
| format_dezwi2 | Article, E-Article |
| format_finc | Article, E-Article |
| format_nrw | Article, E-Article |
| geogr_code | not assigned |
| geogr_code_person | not assigned |
| id | ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMjEzNC9hZ3JvbmoyMDA4LjAxOTJ4 |
| imprint | Wiley, 2009 |
| imprint_str_mv | Wiley, 2009 |
| institution | DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1, DE-L229, DE-D275, DE-Bn3, DE-Brt1, DE-D161 |
| issn | 0002-1962, 1435-0645 |
| issn_str_mv | 0002-1962, 1435-0645 |
| language | English |
| last_indexed | 2024-03-01T16:14:52.567Z |
| match_str | wilson2009potatoresponsetoapolymercoatedureaonanirrigatedcoarsetexturedsoil |
| mega_collection | Wiley (CrossRef) |
| physical | 897-905 |
| publishDate | 2009 |
| publishDateSort | 2009 |
| publisher | Wiley |
| record_format | ai |
| recordtype | ai |
| series | Agronomy Journal |
| source_id | 49 |
| spelling | Wilson, Melissa L. Rosen, Carl J. Moncrief, John F. 0002-1962 1435-0645 Wiley Agronomy and Crop Science http://dx.doi.org/10.2134/agronj2008.0192x <jats:p>Controlled release fertilizers, especially polymer‐coated urea (PCU), have been shown to reduce nitrate (NO<jats:sub>3</jats:sub>) leaching while maintaining potato (<jats:italic>Solanum tuberosum</jats:italic> L.) yields, but cost has been prohibitive. A new type of PCU (Environmentally Smart Nitrogen, Agrium, Inc., Calgary, AB) is less costly than previous PCUs, but its effectiveness on potato production has not been extensively studied. A 2‐yr field study was conducted on loamy sand to evaluate the effect of this PCU on Russet Burbank tuber yield and to determine if it is economically comparable to soluble N sources. Several N rates of PCU applied at emergence were compared with two split applications of soluble N at equivalent rates. Additional treatments examined N application timing of PCU and a fertigation simulation with urea/ammonium nitrate. Petioles and midseason soil samples were collected to determine N status during the season. Overall, PCU and soluble N at equivalent N rates were found to have similar total and grade A yields and net monetary returns. The optimal N rate that resulted in maximum net returns was 251 and 236 kg N ha<jats:sup>−1</jats:sup> as soluble N and PCU, respectively. Petiole NO<jats:sub>3</jats:sub> concentrations were typically higher with soluble N early in the season and higher with PCU later in the season. Soil NO<jats:sub>3</jats:sub> determined in samples collected in late June was found to be a better predictor of yield and potential N need than those collected in mid‐ to late July. Overall, PCU may reduce or eliminate the need for split applications of N on coarse‐textured soils.</jats:p> Potato Response to a Polymer‐Coated Urea on an Irrigated, Coarse‐Textured Soil Agronomy Journal |
| spellingShingle | Wilson, Melissa L., Rosen, Carl J., Moncrief, John F., Agronomy Journal, Potato Response to a Polymer‐Coated Urea on an Irrigated, Coarse‐Textured Soil, Agronomy and Crop Science |
| title | Potato Response to a Polymer‐Coated Urea on an Irrigated, Coarse‐Textured Soil |
| title_full | Potato Response to a Polymer‐Coated Urea on an Irrigated, Coarse‐Textured Soil |
| title_fullStr | Potato Response to a Polymer‐Coated Urea on an Irrigated, Coarse‐Textured Soil |
| title_full_unstemmed | Potato Response to a Polymer‐Coated Urea on an Irrigated, Coarse‐Textured Soil |
| title_short | Potato Response to a Polymer‐Coated Urea on an Irrigated, Coarse‐Textured Soil |
| title_sort | potato response to a polymer‐coated urea on an irrigated, coarse‐textured soil |
| title_unstemmed | Potato Response to a Polymer‐Coated Urea on an Irrigated, Coarse‐Textured Soil |
| topic | Agronomy and Crop Science |
| url | http://dx.doi.org/10.2134/agronj2008.0192x |