搜索结果: 1-7 共查到“林业基础学科 silver fir”相关记录7条 . 查询时间(0.039 秒)
The Strong Position of Silver Fir (Abies alba Mill.) in Fertile Variants of Beech and Oak-Hornbeam Forests in the Light of Studies Conducted in the Sudetes
ecology silviculture phytosociology habitat preferences
2023/12/18
Silver fir is one of the longest living and tallest trees in Europe, it has major commercial importance and may be found in various communities predominantly connected with lower mountainous locations...
Site classification vs. wood production: a case study based on Silver fir growth dynamics in the Western Carpathians
Western Carpathians site classification production potential Silver fir growth model
2015/3/27
We analysed wood production on an example of Silver fir growth ability within site units defined in the site classification that is currently used in the Western Carpathians. It has arisen as a very i...
Nutrition of silver fir (Abies alba Mill) growing at the upper limit of its occurrence in the Šumava National Park and Protected Landscape Area
Abies alba silver fir nutrition Š umava National Park and Protected Landscape Area upper limit of occurrence
2015/3/19
In the second half of 20th century silver fir regeneration has been observed throughout all of the Europe, including the Czech Republic. The Bohemian Forest – Šumava Mts. is one of the regions wh...
Growth and health state of silver fir (Abies alba Mill.) in the ridge area of the Jizerské hory Mts
silver fir Abies alba Mill. artificial regeneration chemical amelioration
2015/3/12
The silver fir was planted under mountain conditions in order to reveal its response to the addition of finely ground rocks (limestone and amphibolite) mixed with soil into the planting holes. The res...
Factors controlling the regeneration process in unevenly aged silver fir forests: inferences from the spatial pattern of trees
Abies alba selection forest regeneration microhabitat
2015/3/3
The main objective of this study was to prove the relationship between the spatial pattern of trees and
distribution of advanced regeneration in structured Abies alba Mill. forests in the Western Ca...
The influence of the method of silver fir growing and nutrition on sprouting and chlorophyll fluorescence during spring
Abies alba breaking of dormancy late frost damage sun and shade magnesium deficiency
2015/5/6
To compare breaking of dormancy in relation with climatic conditions and reaction to late frost fir plants growing in sun, in shade and at magnesium deficiency were evaluated. Sprouting and chlorophyl...
Changes in cold hardiness of silver fir and larch abare-rooted seedlings during autumn and spring
cold hardiness electrolyte leakage larch and silver fir bare-rooted seedlings
2015/2/2
The objective of this study was to obtain information about changes in cold hardiness of larch and silver fir seedlings during autumn and spring by help of measurements of electrolyte leakage from sho...