搜索结果: 1-4 共查到“林业工程 heartwood”相关记录4条 . 查询时间(0.093 秒)
Relationship between Sugi Butt-Rot Disease and Norlignans in the Heartwood
sugi wood clone variety butt-rot disease norlignan sequirin-C
2009/11/23
A butt-rot disease of sugi (Cryptmeria japonica D. Don) wood has recently increased in reforested areas, but its damage level seems to depend on the clone variety. Aya sugi is susceptible to the butt-...
Influence of Heartwood Extractives on Carbon Content Variations Among Clones in the Heartwood of Sugi（Cryptomeria japonica）
sugi broad-sense heritability extractives carbon content variation
2009/3/6
Heartwood extractives of Sugi (Cryptomeria japonica D. Don) had large variations among clones and high broad-sense heritability. Genetic improvement by selection of clones having large quantities of ...
An Application of the Lateral Impact Vibration Method to the Genetic Improvement of Heartwood Moisture Content in Cryptomeria japonica
Cryptomeria japonica heartwood moisture content lateral impact vibration clone
2009/3/6
The lateral impact vibration method is a non-destructive and high through-put method to estimate heartwood moisture content (MC) in living trees. We applied this method to an investigation of 37 clone...
The Bioactive Extracts of Heartwood of Dalbergia latifolia
Dalbergia latifolia heartwood neoflavonoid antitermite activity
2009/3/4
The heartwood of Dalbergia latifolia was extracted succesively with n-hexane, EtOAc and MeOH solvent. The extracts were then examined for the bioactivity against termites and various fungi, including ...