Effect of increased nitrogen depositions and drought stress on the development of Scots pine (Pinus sylvestris L.) - II. Root system response

Effects of drought stress, stress by increased nitrogen depositions and combined effect of the two stress factors on the growth of Scots pine (Pinus sylvestris L.) were studied in two experimental series in 1994-1997. The drought stress was induced by reduction of atmospheric precipitation by 60%, t...

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Main Author: E. Palátová
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2002-06-01
Series:Journal of Forest Science
Subjects:
Online Access:https://jfs.agriculturejournals.cz/artkey/jfs-200206-0001_effect-of-increased-nitrogen-depositions-and-drought-stress-on-the-development-of-scots-pine-pinus-sylvestris.php
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author E. Palátová
author_facet E. Palátová
author_sort E. Palátová
collection DOAJ
description Effects of drought stress, stress by increased nitrogen depositions and combined effect of the two stress factors on the growth of Scots pine (Pinus sylvestris L.) were studied in two experimental series in 1994-1997. The drought stress was induced by reduction of atmospheric precipitation by 60%, the increased nitrogen depositions were simulated by repeated applications of ammonium sulphate at a dose corresponding to 100 kg N/ha per year. All stress factors under study impacted the biomass, vertical distribution, functionality and mycorrhizal infection of fine roots. The root system responded to simulated stresses as early as from the very first year of their effect exhibiting greater damage than the above-ground part of the plant (see PALÁTOVÁ 2001).
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spelling doaj.art-9a2431dc72b940649e8887e1f61b2bf32023-02-23T03:41:25ZengCzech Academy of Agricultural SciencesJournal of Forest Science1212-48341805-935X2002-06-0148623724710.17221/11881-JFSjfs-200206-0001Effect of increased nitrogen depositions and drought stress on the development of Scots pine (Pinus sylvestris L.) - II. Root system responseE. Palátová0Mendel University of Agriculture and Forestry, Faculty of Forestry and Wood Technology, Brno, Czech RepublicEffects of drought stress, stress by increased nitrogen depositions and combined effect of the two stress factors on the growth of Scots pine (Pinus sylvestris L.) were studied in two experimental series in 1994-1997. The drought stress was induced by reduction of atmospheric precipitation by 60%, the increased nitrogen depositions were simulated by repeated applications of ammonium sulphate at a dose corresponding to 100 kg N/ha per year. All stress factors under study impacted the biomass, vertical distribution, functionality and mycorrhizal infection of fine roots. The root system responded to simulated stresses as early as from the very first year of their effect exhibiting greater damage than the above-ground part of the plant (see PALÁTOVÁ 2001).https://jfs.agriculturejournals.cz/artkey/jfs-200206-0001_effect-of-increased-nitrogen-depositions-and-drought-stress-on-the-development-of-scots-pine-pinus-sylvestris.phppinus sylvestris l.nitrogendroughtbiomass of fine rootsvertical distribution of fine rootsfunctionality of fine rootsmycorrhiza
spellingShingle E. Palátová
Effect of increased nitrogen depositions and drought stress on the development of Scots pine (Pinus sylvestris L.) - II. Root system response
Journal of Forest Science
pinus sylvestris l.
nitrogen
drought
biomass of fine roots
vertical distribution of fine roots
functionality of fine roots
mycorrhiza
title Effect of increased nitrogen depositions and drought stress on the development of Scots pine (Pinus sylvestris L.) - II. Root system response
title_full Effect of increased nitrogen depositions and drought stress on the development of Scots pine (Pinus sylvestris L.) - II. Root system response
title_fullStr Effect of increased nitrogen depositions and drought stress on the development of Scots pine (Pinus sylvestris L.) - II. Root system response
title_full_unstemmed Effect of increased nitrogen depositions and drought stress on the development of Scots pine (Pinus sylvestris L.) - II. Root system response
title_short Effect of increased nitrogen depositions and drought stress on the development of Scots pine (Pinus sylvestris L.) - II. Root system response
title_sort effect of increased nitrogen depositions and drought stress on the development of scots pine pinus sylvestris l ii root system response
topic pinus sylvestris l.
nitrogen
drought
biomass of fine roots
vertical distribution of fine roots
functionality of fine roots
mycorrhiza
url https://jfs.agriculturejournals.cz/artkey/jfs-200206-0001_effect-of-increased-nitrogen-depositions-and-drought-stress-on-the-development-of-scots-pine-pinus-sylvestris.php
work_keys_str_mv AT epalatova effectofincreasednitrogendepositionsanddroughtstressonthedevelopmentofscotspinepinussylvestrisliirootsystemresponse