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Investigation of Douglas-fi r provenance test in North-Western Bulgaria at the age of 24 years
adaptation Phaeocryptopus gaeumannii provenances
2015/5/5
A comparative analysis of growth rate and health condition of 54 Douglas-fir (Pseudotsuga menziesii
[Mirb.] Franco) provenances was conducted at the age of 24 years. The provenance test was establis...
Growth of hybrid poplars in silviculture at the age of 6 years
Fluvisol Populus × euroamericana Populus deltoides timber production
2015/3/19
Growth and timber production of 28 poplar clones were evaluated. A set of clones was derived from 14 clones newly bred in Forestry and Game Management Research Institute in the Czech Republic, eight w...
Age-related Changes in Stand Volume Growth of Cryptomeria japonica Plantations in Akita District,Northeastern Japan
mean annual net increment mean annual gross increment old-aged plantation of Cryptomeria japonica site productivity stand form factor
2009/8/24
We analyzed long-term monitoring data on old-aged plantations of sugi (Cryptomeria japonica) in Akita District to examine age-related changes in stand volume growth. Mean annual net volume increment i...