搜索结果: 1-3 共查到“林业基础学科 mixed stand”相关记录3条 . 查询时间(0.063 秒)
Long-term silvicultural experiment with transformation of the mixed stand structure
production regeneration species composition stand transformation
2015/3/27
The paper summarizes the main characteristics of a mixed stand during 80-year transformation to the mixed stand with permanent selective structure. The initial main stand was mostly composed of conife...
Results of a phenological study of the tree layer of a mixed stand in the region of the Drahanská vrchovina Upland
phenology effective temperature vegetation period climatic change
2015/3/12
The paper presents the results of phenological studies of Norway spruce (Picea abies[L.] Karst.), European beech (Fagus sylvatica L.) and European larch (Larix decidua Mill.) in a mixed stand in 2004 ...
Seasonal dynamics of the diameter increment of fir (Abies alba Mill.) and beech (Fagus sylvatica L.) in a mixed stand
silver fir European beech diameter increment dendrometer climatic factors
2015/2/2
In the growing season 2001 changes were studied in the diameter increment of selected sample trees of silver fir and beech in a mixed stand using mechanical girth dendrometers. Within the selected set...