中文版 | English

在结果中检索

CCPortal

浏览/检索结果: 共3条，第1-3条 帮助

限定条件            
已选(0)清除 条数/页：   排序方式：
Assessing the effects of thinning on stem growth allocation of individual Scots pine trees 期刊论文
, 2020, 卷号: 474
作者:  Saarinen N.;  Kankare V.;  Yrttimaa T.;  Viljanen N.;  Honkavaara E.;  Holopainen M.;  Hyyppä J.;  Huuskonen S.;  Hynynen J.;  Vastaranta M.
收藏  |  浏览/下载：25/0  |  提交时间：2020/07/28
Antennas  Ecology  Image reconstruction  Mechanical variables measurement  Plants (botany)  Seebeck effect  Surveying instruments  Unmanned aerial vehicles (UAV)  Diameter-at-breast heights  Effects of thinning  Growing conditions  Quantitative assessments  Terrestrial laser scanning  Thinning intensity  Thinning treatment  Threedimensional (3-d)  Forestry  biomass allocation  boreal forest  forest management  growth  morphology  pine  stem  thinning  unmanned vehicle  Ecology  Forestry  Growth  Pinus Sylvestris  Shape  Thinning  Trees  Pinus sylvestris  
How structural diversity affects Norway spruce crown characteristics 期刊论文
, 2020, 卷号: 461
作者:  Bianchi S.;  Siipilehto J.;  Hynynen J.
收藏  |  浏览/下载：21/0  |  提交时间：2020/07/28
Fading (radio)  Information management  Plants (botany)  Statistical methods  Timber  Asymmetric competition  Continuous cover forestries  Leave-one-out cross validations  Management systems  Mean absolute percentage error  Picea Abies (L.) Karst  Repeated measurements  Structural diversity  Forestry  coniferous tree  data set  forest management  hexachlorobenzene  model validation  Characteristics  Forestry  Management  Models  Picea Abies  Statistical Methods  Trees  Finland  Picea abies  
Differences in tree growth of Norway spruce under rotation forestry and continuous cover forestry 期刊论文
, 2020, 卷号: 458
作者:  Bianchi S.;  Huuskonen S.;  Siipilehto J.;  Hynynen J.
收藏  |  浏览/下载：28/0  |  提交时间：2020/07/28
Plants (botany)  Timber  Continuous cover forestries  Individual-tree characteristics  Management activities  Permanent sample plots  Picea Abies (L.) Karst  Single tree selection  Stand characteristics  Uneven-aged management  Forestry  Characteristics  Competition  Forest Management  Forestry  Growth  Rotation  Trees  Variables  Picea abies