Predicting the risk of frost occurrence after budburst of Norway spruce in Sweden.
Temperature sums required for budburst in various Norway spruce ( (L.) H. Karst.) provenances were determined, and weather statistics were then used to predict the risk of potentially damaging frosts at 11 locations in Sweden. Frost risk was quantified as the probability of a frost occurring within...
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Format: | Article |
Language: | English |
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Finnish Society of Forest Science
1994-01-01
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Series: | Silva Fennica |
Online Access: | https://www.silvafennica.fi/article/5535 |
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author | Hannerz, Mats |
author_facet | Hannerz, Mats |
author_sort | Hannerz, Mats |
collection | DOAJ |
description | Temperature sums required for budburst in various Norway spruce ( (L.) H. Karst.) provenances were determined, and weather statistics were then used to predict the risk of potentially damaging frosts at 11 locations in Sweden. Frost risk was quantified as the probability of a frost occurring within 100 day-degrees (two weeks) after budburst. The examples provided show that a spruce seedling from central Sweden has to sustain almost twice as many frost occassions as a seedling from Belorussia, when planted in southern and central Sweden. The method presented here can be used for mapping early summer frost risk in Sweden and for supporting provenance transfer guidelines.Picea abies |
first_indexed | 2024-04-12T18:49:57Z |
format | Article |
id | doaj.art-2c29f0016b884ede9fcfd0f381ee1c30 |
institution | Directory Open Access Journal |
issn | 2242-4075 |
language | English |
last_indexed | 2024-04-12T18:49:57Z |
publishDate | 1994-01-01 |
publisher | Finnish Society of Forest Science |
record_format | Article |
series | Silva Fennica |
spelling | doaj.art-2c29f0016b884ede9fcfd0f381ee1c302022-12-22T03:20:30ZengFinnish Society of Forest ScienceSilva Fennica2242-40751994-01-0128410.14214/sf.a9175Predicting the risk of frost occurrence after budburst of Norway spruce in Sweden.Hannerz, MatsTemperature sums required for budburst in various Norway spruce ( (L.) H. Karst.) provenances were determined, and weather statistics were then used to predict the risk of potentially damaging frosts at 11 locations in Sweden. Frost risk was quantified as the probability of a frost occurring within 100 day-degrees (two weeks) after budburst. The examples provided show that a spruce seedling from central Sweden has to sustain almost twice as many frost occassions as a seedling from Belorussia, when planted in southern and central Sweden. The method presented here can be used for mapping early summer frost risk in Sweden and for supporting provenance transfer guidelines.Picea abieshttps://www.silvafennica.fi/article/5535 |
spellingShingle | Hannerz, Mats Predicting the risk of frost occurrence after budburst of Norway spruce in Sweden. Silva Fennica |
title | Predicting the risk of frost occurrence after budburst of Norway spruce in Sweden. |
title_full | Predicting the risk of frost occurrence after budburst of Norway spruce in Sweden. |
title_fullStr | Predicting the risk of frost occurrence after budburst of Norway spruce in Sweden. |
title_full_unstemmed | Predicting the risk of frost occurrence after budburst of Norway spruce in Sweden. |
title_short | Predicting the risk of frost occurrence after budburst of Norway spruce in Sweden. |
title_sort | predicting the risk of frost occurrence after budburst of norway spruce in sweden |
url | https://www.silvafennica.fi/article/5535 |
work_keys_str_mv | AT hannerzmats predictingtheriskoffrostoccurrenceafterbudburstofnorwayspruceinsweden |