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Calculation of the total nitrate uptake of lettuce (Lactuca sativa L.) by use of a mathematical model to simulate nitrate inflow
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Zeitschriftentitel: | Zeitschrift für Pflanzenernährung und Bodenkunde |
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Personen und Körperschaften: | , |
In: | Zeitschrift für Pflanzenernährung und Bodenkunde, 160, 1997, 1, S. 73-79 |
Format: | E-Article |
Sprache: | Englisch |
veröffentlicht: |
Wiley
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Schlagwörter: |
author_facet |
Steingrobe, Bernd Schenk, Manfred K. Steingrobe, Bernd Schenk, Manfred K. |
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author |
Steingrobe, Bernd Schenk, Manfred K. |
spellingShingle |
Steingrobe, Bernd Schenk, Manfred K. Zeitschrift für Pflanzenernährung und Bodenkunde Calculation of the total nitrate uptake of lettuce (Lactuca sativa L.) by use of a mathematical model to simulate nitrate inflow Soil Science |
author_sort |
steingrobe, bernd |
spelling |
Steingrobe, Bernd Schenk, Manfred K. 0044-3263 Wiley Soil Science http://dx.doi.org/10.1002/jpln.19971600113 <jats:title>Abstract</jats:title><jats:p>Lettuce was grown in nutrient solution in a climate chamber under varied levels of temperature and radiation and in the greenhouse under fluctuating climatic conditions. A model to calculate maximum nitrate inflow (Imax) in relation to relative growth rate (RGR) and root:shoot ratio (RSR) was used for computing total‐N uptake. For doing this, developing of submodels to calculate RGR and RSR was necessary. The good agreement between calculated N uptake and measured total‐N taken up by the plants supports the assumption that Imax reflects the inflow necessary to meet the demand of plants.</jats:p> Calculation of the total nitrate uptake of lettuce (<i>Lactuca sativa</i> L.) by use of a mathematical model to simulate nitrate inflow Zeitschrift für Pflanzenernährung und Bodenkunde |
doi_str_mv |
10.1002/jpln.19971600113 |
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Zeitschrift für Pflanzenernährung und Bodenkunde |
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title |
Calculation of the total nitrate uptake of lettuce (Lactuca sativa L.) by use of a mathematical model to simulate nitrate inflow |
title_unstemmed |
Calculation of the total nitrate uptake of lettuce (Lactuca sativa L.) by use of a mathematical model to simulate nitrate inflow |
title_full |
Calculation of the total nitrate uptake of lettuce (Lactuca sativa L.) by use of a mathematical model to simulate nitrate inflow |
title_fullStr |
Calculation of the total nitrate uptake of lettuce (Lactuca sativa L.) by use of a mathematical model to simulate nitrate inflow |
title_full_unstemmed |
Calculation of the total nitrate uptake of lettuce (Lactuca sativa L.) by use of a mathematical model to simulate nitrate inflow |
title_short |
Calculation of the total nitrate uptake of lettuce (Lactuca sativa L.) by use of a mathematical model to simulate nitrate inflow |
title_sort |
calculation of the total nitrate uptake of lettuce (<i>lactuca sativa</i> l.) by use of a mathematical model to simulate nitrate inflow |
topic |
Soil Science |
url |
http://dx.doi.org/10.1002/jpln.19971600113 |
publishDate |
1997 |
physical |
73-79 |
description |
<jats:title>Abstract</jats:title><jats:p>Lettuce was grown in nutrient solution in a climate chamber under varied levels of temperature and radiation and in the greenhouse under fluctuating climatic conditions. A model to calculate maximum nitrate inflow (Imax) in relation to relative growth rate (RGR) and root:shoot ratio (RSR) was used for computing total‐N uptake. For doing this, developing of submodels to calculate RGR and RSR was necessary. The good agreement between calculated N uptake and measured total‐N taken up by the plants supports the assumption that Imax reflects the inflow necessary to meet the demand of plants.</jats:p> |
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author | Steingrobe, Bernd, Schenk, Manfred K. |
author_facet | Steingrobe, Bernd, Schenk, Manfred K., Steingrobe, Bernd, Schenk, Manfred K. |
author_sort | steingrobe, bernd |
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container_title | Zeitschrift für Pflanzenernährung und Bodenkunde |
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description | <jats:title>Abstract</jats:title><jats:p>Lettuce was grown in nutrient solution in a climate chamber under varied levels of temperature and radiation and in the greenhouse under fluctuating climatic conditions. A model to calculate maximum nitrate inflow (Imax) in relation to relative growth rate (RGR) and root:shoot ratio (RSR) was used for computing total‐N uptake. For doing this, developing of submodels to calculate RGR and RSR was necessary. The good agreement between calculated N uptake and measured total‐N taken up by the plants supports the assumption that Imax reflects the inflow necessary to meet the demand of plants.</jats:p> |
doi_str_mv | 10.1002/jpln.19971600113 |
facet_avail | Online |
finc_class_facet | Land- und Forstwirtschaft, Gartenbau, Fischereiwirtschaft, Hauswirtschaft |
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imprint | Wiley, 1997 |
imprint_str_mv | Wiley, 1997 |
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 |
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mega_collection | Wiley (CrossRef) |
physical | 73-79 |
publishDate | 1997 |
publishDateSort | 1997 |
publisher | Wiley |
record_format | ai |
recordtype | ai |
series | Zeitschrift für Pflanzenernährung und Bodenkunde |
source_id | 49 |
spelling | Steingrobe, Bernd Schenk, Manfred K. 0044-3263 Wiley Soil Science http://dx.doi.org/10.1002/jpln.19971600113 <jats:title>Abstract</jats:title><jats:p>Lettuce was grown in nutrient solution in a climate chamber under varied levels of temperature and radiation and in the greenhouse under fluctuating climatic conditions. A model to calculate maximum nitrate inflow (Imax) in relation to relative growth rate (RGR) and root:shoot ratio (RSR) was used for computing total‐N uptake. For doing this, developing of submodels to calculate RGR and RSR was necessary. The good agreement between calculated N uptake and measured total‐N taken up by the plants supports the assumption that Imax reflects the inflow necessary to meet the demand of plants.</jats:p> Calculation of the total nitrate uptake of lettuce (<i>Lactuca sativa</i> L.) by use of a mathematical model to simulate nitrate inflow Zeitschrift für Pflanzenernährung und Bodenkunde |
spellingShingle | Steingrobe, Bernd, Schenk, Manfred K., Zeitschrift für Pflanzenernährung und Bodenkunde, Calculation of the total nitrate uptake of lettuce (Lactuca sativa L.) by use of a mathematical model to simulate nitrate inflow, Soil Science |
title | Calculation of the total nitrate uptake of lettuce (Lactuca sativa L.) by use of a mathematical model to simulate nitrate inflow |
title_full | Calculation of the total nitrate uptake of lettuce (Lactuca sativa L.) by use of a mathematical model to simulate nitrate inflow |
title_fullStr | Calculation of the total nitrate uptake of lettuce (Lactuca sativa L.) by use of a mathematical model to simulate nitrate inflow |
title_full_unstemmed | Calculation of the total nitrate uptake of lettuce (Lactuca sativa L.) by use of a mathematical model to simulate nitrate inflow |
title_short | Calculation of the total nitrate uptake of lettuce (Lactuca sativa L.) by use of a mathematical model to simulate nitrate inflow |
title_sort | calculation of the total nitrate uptake of lettuce (<i>lactuca sativa</i> l.) by use of a mathematical model to simulate nitrate inflow |
title_unstemmed | Calculation of the total nitrate uptake of lettuce (Lactuca sativa L.) by use of a mathematical model to simulate nitrate inflow |
topic | Soil Science |
url | http://dx.doi.org/10.1002/jpln.19971600113 |