Effects of microsite variation on growth and adaptive traits in a beech provenance trial
ABSTRACT: The effects of the within-trial spatial variation of environmental factors on phenotypic traits were studied in the Slovak plot of the international beech provenance trial coordinated by BFH Grosshansdorf with 32 provenances, established under a randomized complete block design with three...
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Format: | Article |
Language: | English |
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Czech Academy of Agricultural Sciences
2011-05-01
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Series: | Journal of Forest Science |
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Online Access: | https://jfs.agriculturejournals.cz/artkey/jfs-201105-0002_effects-of-microsite-variation-on-growth-and-adaptive-traits-in-a-beech-provenance-trial.php |
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author | D. Gömöry L. Paule E. Gömöryová |
author_facet | D. Gömöry L. Paule E. Gömöryová |
author_sort | D. Gömöry |
collection | DOAJ |
description | ABSTRACT: The effects of the within-trial spatial variation of environmental factors on phenotypic traits were studied in the Slovak plot of the international beech provenance trial coordinated by BFH Grosshansdorf with 32 provenances, established under a randomized complete block design with three adjacent blocks. Five indicators of soil properties (soil moisture, bulk density and pH) and microclimate (average daily temperature and temperature amplitude) were assessed at 96 points distributed over a 10 × 10 m grid and their values for the positions of individual trees were estimated by ordinary point kriging. The evaluation of phenotypic variation (height, diameter, Julian days of spring flushing and autumn leaf discoloration, vegetation period length, late frost damage) using a common two-way analysis of variance showed a significant provenance × block interaction effect indicating the heterogeneity of blocks. Analysis of covariance using single-tree kriging estimates of environmental variables as covariates showed that in addition to provenance, all phenotypic traits were significantly affected by microsite, especially by temperature fluctuation. Employing methods incorporating the spatial component in the evaluation of tree breeding field experiments is advocated. |
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id | doaj.art-d579a50b72094797a68a9f6bb69bf58a |
institution | Directory Open Access Journal |
issn | 1212-4834 1805-935X |
language | English |
last_indexed | 2024-04-10T08:20:00Z |
publishDate | 2011-05-01 |
publisher | Czech Academy of Agricultural Sciences |
record_format | Article |
series | Journal of Forest Science |
spelling | doaj.art-d579a50b72094797a68a9f6bb69bf58a2023-02-23T03:42:16ZengCzech Academy of Agricultural SciencesJournal of Forest Science1212-48341805-935X2011-05-0157519219910.17221/88/2010-JFSjfs-201105-0002Effects of microsite variation on growth and adaptive traits in a beech provenance trialD. Gömöry0L. Paule1E. Gömöryová2Faculty of Forestry, Technical University in Zvolen, Zvolen, SlovakiaFaculty of Forestry, Technical University in Zvolen, Zvolen, SlovakiaFaculty of Forestry, Technical University in Zvolen, Zvolen, SlovakiaABSTRACT: The effects of the within-trial spatial variation of environmental factors on phenotypic traits were studied in the Slovak plot of the international beech provenance trial coordinated by BFH Grosshansdorf with 32 provenances, established under a randomized complete block design with three adjacent blocks. Five indicators of soil properties (soil moisture, bulk density and pH) and microclimate (average daily temperature and temperature amplitude) were assessed at 96 points distributed over a 10 × 10 m grid and their values for the positions of individual trees were estimated by ordinary point kriging. The evaluation of phenotypic variation (height, diameter, Julian days of spring flushing and autumn leaf discoloration, vegetation period length, late frost damage) using a common two-way analysis of variance showed a significant provenance × block interaction effect indicating the heterogeneity of blocks. Analysis of covariance using single-tree kriging estimates of environmental variables as covariates showed that in addition to provenance, all phenotypic traits were significantly affected by microsite, especially by temperature fluctuation. Employing methods incorporating the spatial component in the evaluation of tree breeding field experiments is advocated.https://jfs.agriculturejournals.cz/artkey/jfs-201105-0002_effects-of-microsite-variation-on-growth-and-adaptive-traits-in-a-beech-provenance-trial.phpexperimental designfagus sylvaticageostatisticsmicrosite variationprovenance research, spatial variation |
spellingShingle | D. Gömöry L. Paule E. Gömöryová Effects of microsite variation on growth and adaptive traits in a beech provenance trial Journal of Forest Science experimental design fagus sylvatica geostatistics microsite variation provenance research, spatial variation |
title | Effects of microsite variation on growth and adaptive traits in a beech provenance trial |
title_full | Effects of microsite variation on growth and adaptive traits in a beech provenance trial |
title_fullStr | Effects of microsite variation on growth and adaptive traits in a beech provenance trial |
title_full_unstemmed | Effects of microsite variation on growth and adaptive traits in a beech provenance trial |
title_short | Effects of microsite variation on growth and adaptive traits in a beech provenance trial |
title_sort | effects of microsite variation on growth and adaptive traits in a beech provenance trial |
topic | experimental design fagus sylvatica geostatistics microsite variation provenance research, spatial variation |
url | https://jfs.agriculturejournals.cz/artkey/jfs-201105-0002_effects-of-microsite-variation-on-growth-and-adaptive-traits-in-a-beech-provenance-trial.php |
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