Sulphur supply to peas (Pisum sativum L.) influences symbiotic N2 fixation
In a pot experiment (culture substrate: perlite with a granulometric composition 0-3 mm) with peas (Pisum sativum L.) we studied the influence of sulphur supply on S and N concentrations, yield formation, symbiotic N2 fixation and available amounts of glucose and sucrose. Under S deficiency conditio...
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Format: | Article |
Language: | English |
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Czech Academy of Agricultural Sciences
2006-02-01
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Series: | Plant, Soil and Environment |
Subjects: | |
Online Access: | https://pse.agriculturejournals.cz/artkey/pse-200602-0004_sulphur-supply-to-peas-pisum-sativum-l-influences-symbiotic-n2-fixation.php |
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author | H.W. Scherer S. Pacyna N. Manthey M. Schulz |
author_facet | H.W. Scherer S. Pacyna N. Manthey M. Schulz |
author_sort | H.W. Scherer |
collection | DOAJ |
description | In a pot experiment (culture substrate: perlite with a granulometric composition 0-3 mm) with peas (Pisum sativum L.) we studied the influence of sulphur supply on S and N concentrations, yield formation, symbiotic N2 fixation and available amounts of glucose and sucrose. Under S deficiency conditions S and N concentrations as well as the amounts of glucose and sucrose in shoots and nodules were significantly reduced. We assume that the reduced amounts of available photosynthate with suboptimal S supply could become limiting to energy production and as carbon skeletons for ammonia assimilation, and therefore cause a lower N2 fixation and a reduced yield formation. |
first_indexed | 2024-04-10T08:13:21Z |
format | Article |
id | doaj.art-b6532b59433c43b39b358524f1f6286c |
institution | Directory Open Access Journal |
issn | 1214-1178 1805-9368 |
language | English |
last_indexed | 2024-04-10T08:13:21Z |
publishDate | 2006-02-01 |
publisher | Czech Academy of Agricultural Sciences |
record_format | Article |
series | Plant, Soil and Environment |
spelling | doaj.art-b6532b59433c43b39b358524f1f6286c2023-02-23T03:45:12ZengCzech Academy of Agricultural SciencesPlant, Soil and Environment1214-11781805-93682006-02-01522727710.17221/3348-PSEpse-200602-0004Sulphur supply to peas (Pisum sativum L.) influences symbiotic N2 fixationH.W. Scherer0S. Pacyna1N. Manthey2M. Schulz3Agricultural Faculty of the University of Bonn, GermanyAgricultural Faculty of the University of Bonn, GermanyAgricultural Faculty of the University of Bonn, GermanyAgricultural Faculty of the University of Bonn, GermanyIn a pot experiment (culture substrate: perlite with a granulometric composition 0-3 mm) with peas (Pisum sativum L.) we studied the influence of sulphur supply on S and N concentrations, yield formation, symbiotic N2 fixation and available amounts of glucose and sucrose. Under S deficiency conditions S and N concentrations as well as the amounts of glucose and sucrose in shoots and nodules were significantly reduced. We assume that the reduced amounts of available photosynthate with suboptimal S supply could become limiting to energy production and as carbon skeletons for ammonia assimilation, and therefore cause a lower N2 fixation and a reduced yield formation.https://pse.agriculturejournals.cz/artkey/pse-200602-0004_sulphur-supply-to-peas-pisum-sativum-l-influences-symbiotic-n2-fixation.phppeassulphur supplycarbohydratessymbiotic n2 fixation |
spellingShingle | H.W. Scherer S. Pacyna N. Manthey M. Schulz Sulphur supply to peas (Pisum sativum L.) influences symbiotic N2 fixation Plant, Soil and Environment peas sulphur supply carbohydrates symbiotic n2 fixation |
title | Sulphur supply to peas (Pisum sativum L.) influences symbiotic N2 fixation |
title_full | Sulphur supply to peas (Pisum sativum L.) influences symbiotic N2 fixation |
title_fullStr | Sulphur supply to peas (Pisum sativum L.) influences symbiotic N2 fixation |
title_full_unstemmed | Sulphur supply to peas (Pisum sativum L.) influences symbiotic N2 fixation |
title_short | Sulphur supply to peas (Pisum sativum L.) influences symbiotic N2 fixation |
title_sort | sulphur supply to peas pisum sativum l influences symbiotic n2 fixation |
topic | peas sulphur supply carbohydrates symbiotic n2 fixation |
url | https://pse.agriculturejournals.cz/artkey/pse-200602-0004_sulphur-supply-to-peas-pisum-sativum-l-influences-symbiotic-n2-fixation.php |
work_keys_str_mv | AT hwscherer sulphursupplytopeaspisumsativumlinfluencessymbioticn2fixation AT spacyna sulphursupplytopeaspisumsativumlinfluencessymbioticn2fixation AT nmanthey sulphursupplytopeaspisumsativumlinfluencessymbioticn2fixation AT mschulz sulphursupplytopeaspisumsativumlinfluencessymbioticn2fixation |