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：
Silvicultural options for rehabilitating high-graded mixedwood stands in northeastern North America 期刊论文
, 2020, 卷号: 466
作者:  Raymond P.;  Prévost M.;  Roy V.
收藏  |  浏览/下载：13/0  |  提交时间：2020/07/28
Conservation  Hardwoods  Quality control  Recovery  Active restoration  Degraded forests  Forest rehabilitation  Mixedwood  Red spruce  Regeneration methods  Reforestation  clearcutting  coniferous forest  coniferous tree  degradation  density  environmental restoration  experimental study  forestry practice  regeneration  selective logging  silviculture  stand structure  understory  wood quality  Conservation  Hardwoods  Picea Rubens  Quality Control  Recovery  Reforestation  Canada  Quebec [Canada]  Abies balsamea  Betula alleghaniensis  Coniferophyta  Picea glauca  Picea rubens  
Nitrogen supply methods affect the root growth dynamics in Eucalyptus grandis 期刊论文
, 2020, 卷号: 473
作者:  Kulmann M.S.D.S.;  Stefanello L.O.;  Arruda W.S.;  Sans G.A.;  Parcianello C.F.;  Hindersmann J.;  Berghetti Á.L.P.;  Araujo M.M.;  Gatiboni L.C.;  Brunetto G.
收藏  |  浏览/下载：15/0  |  提交时间：2020/07/28
Nitrogen fertilizers  Physiological models  Plants (botany)  Chlorophyll a fluorescence  Eucalyptus grandis  Growth parameters  Morphological parameters  Nitrogen supply  Physiological parameters  Root diameters  Root surface area  Soils  concentration (composition)  evergreen tree  fertilizer application  forest management  growth response  nutrient uptake  nutrient use efficiency  root system  sandy soil  soil nitrogen  soil organic matter  transplantation  Area  Diameter  Eucalyptus Grandis  Length  Plants  Roots  Soil  Supply  Eucalyptus  Eucalyptus grandis  
Factors limiting the success of invasive glossy buckthorn (Frangula alnus) in New Hampshire's eastern white pine – hardwood forests 期刊论文
, 2020, 卷号: 474
作者:  Bibaud H.A.;  Ducey M.J.;  Simmons M.J.;  McCarthy H.C.;  Bibaud R.N.;  Lee T.D.
收藏  |  浏览/下载：26/0  |  提交时间：2020/07/28
Discriminant analysis  Hardwoods  Logistic regression  Soils  Eastern north america  Eastern white pines  Generalized linear model  Hardwood forests  Observational study  Photosynthetically active radiation  Soil characteristics  Tree species composition  Forestry  basal area  biomass  concentration (composition)  coniferous tree  forest ecosystem  invasive species  photosynthetically active radiation  shrub  stand structure  wood  Basal Area  Discriminant Analysis  Forestry  Hardwoods  Pinus Strobus  Rhamnus  Soil  New Hampshire  North America  United States  Frangula alnus  Pinus strobus  Rhamnaceae