CCPortal

浏览/检索结果: 共35条,第1-10条 帮助

限定条件        
已选(0)清除 条数/页:   排序方式:
Interspecific plant competition increases soil labile organic carbon and nitrogen contents 期刊论文
, 2020, 卷号: 462
作者:  Wang M.;  Yang J.;  Gao H.;  Xu W.;  Dong M.;  Shen G.;  Xu J.;  Xu X.;  Xue J.;  Xu C.-Y.;  Zhou X.
收藏  |  浏览/下载:24/0  |  提交时间:2020/07/28
Ecosystems  Forestry  Mineralogy  Nitrogen  Organic carbon  Seed  C mineralization  Inter-specific competitions  N mineralization rate  Organic n  Tree species  Soils  forest soil  interspecific competition  mineralization  organic carbon  rhizosphere  soil carbon  soil nitrogen  subsoil  subtropical region  Biomass  Competition  Ecosystems  Forestry  Nitrogen  Plants  Soil  
Litter share and clay content determine soil restoration effects of rich litter tree species in forests on acidified sandy soils 期刊论文
, 2020, 卷号: 474
作者:  Desie E.;  Vancampenhout K.;  van den Berg L.;  Nyssen B.;  Weijters M.;  den Ouden J.;  Muys B.
收藏  |  浏览/下载:25/0  |  提交时间:2020/07/28
Acidification  Conservation  Ecosystems  Nutrients  Restoration  Sand  Soils  Chemical conditions  Ecosystem functioning  Ecosystem services  European forests  Organic matter content  Research questions  Soil acidifications  Soil restoration  Forestry  acidification  deciduous tree  dominance  ecosystem function  forest floor  litter  mixed forest  organic matter  saturation  soil degradation  soil nutrient  topsoil  Acidification  Conservation  Ecosystems  Nutrients  Restoration  Sand  Belgium  Germany  Netherlands  Prunus serotina  Quercus robur  
Livestock and kangaroo grazing have little effect on biomass and fuel hazard in semi-arid woodlands 期刊论文
, 2020, 卷号: 467
作者:  Travers S.K.;  Eldridge D.J.;  Koen T.B.;  Val J.;  Oliver I.
收藏  |  浏览/下载:16/0  |  提交时间:2020/07/28
Agriculture  Biomass  Fuels  Information management  Logistic regression  Rain  Vegetation  Above ground biomass  Biomass compositions  Effects of rainfalls  Fuel hazard ratings  Management practices  Ordinal logistic regression  Practical solutions  Rainfall condition  Biohazards  aboveground biomass  community structure  connectivity  grazing  hazard assessment  lagomorph  litter  livestock  management practice  plant community  semiarid region  ungulate  vegetation dynamics  woodland  Agriculture  Animals  Biomass  Fuels  Plants  Rain  Surfaces  Australia  Bos  Oryctolagus cuniculus  Ovis aries  
Precipitation influences on the net primary productivity of a tropical seasonal rainforest in Southwest China: A 9-year case study 期刊论文
, 2020, 卷号: 467
作者:  Linger E.;  Hogan J.A.;  Cao M.;  Zhang W.-F.;  Yang X.-F.;  Hu Y.-H.
收藏  |  浏览/下载:20/0  |  提交时间:2020/07/28
Drought  Ecosystems  Land use  Photosynthesis  Phytoplankton  Tropics  Agro-forestry ecosystems  Climatic factors  Climatic variation  Forest productivity  Global carbon cycle  Net primary productivity  Threshold effect  Water use efficiency  Forestry  agroforestry  carbon cycle  climate variation  forest dynamics  litterfall  net primary production  precipitation (climatology)  rainforest  seasonality  trap (equipment)  tropical forest  water use  Drought  Ecosystems  Forestry  Land Use  Photosynthesis  Tropics  China  Xishuangbanna  Yunnan  
Changes in soil organic carbon and total nitrogen as affected by primary forest conversion 期刊论文
, 2020, 卷号: 463
作者:  Gao F.;  Cui X.;  Sang Y.;  Song J.
收藏  |  浏览/下载:10/0  |  提交时间:2020/07/28
Aggregates  Magnesium  Minerals  Nitrogen  Organic carbon  Reforestation  Soil quality  Stability  Accurate estimation  Carbon stability  Heterotrophic respiration  Primary forest  Soil organic carbon  Stability indicators  Stability indices  Total nitrogen  Soil pollution  afforestation  carbon sequestration  coniferous tree  fine root  forest floor  organic carbon  primary succession  respiration  secondary forest  soil aggregate  soil nitrogen  soil organic matter  Conversion  Magnesium  Minerals  Nitrogen  Reforestation  Soil  Stability  Trees  China  Heilongjiang  Liangshui Nature Reserve  Coniferophyta  
Microsite conditions in a low-elevation Engelmann spruce forest favor ponderosa pine establishment during drought conditions 期刊论文
, 2020, 卷号: 463
作者:  Hill E.M.;  Ex S.
收藏  |  浏览/下载:18/0  |  提交时间:2020/07/28
Climate change  Debris  Drought  Reforestation  Soil moisture  Adaptive Management  Canopy  Microsite  Regeneration  Woody debris  Population distribution  adaptive management  coarse woody debris  coniferous forest  coniferous tree  drought  forest canopy  silviculture  soil moisture  Coverings  Drought  Picea Engelmannii  Pinus Ponderosa  Reforestation  Survival  United States  Picea  Picea engelmannii  
Soil scarification favors natural regeneration of Pinus pinea in Lebanon forests: Evidences from field and laboratory experiments 期刊论文
, 2020, 卷号: 459
作者:  Nakhoul J.;  Santonja M.;  Fernandez C.;  Greff S.;  Bousquet-Mélou A.;  Dupouyet S.;  Nemer N.;  Kattar S.;  Abboud J.;  Prévosto B.
收藏  |  浏览/下载:27/0  |  提交时间:2020/07/28
Cultivation  Metabolites  Needles  Reforestation  Seed  Allelopathic effects  Germination  Seedling emergence  Seedling survival  Soil disturbances  Soils  allelopathy  burning  coniferous forest  experimental study  field method  forest ecosystem  germination  laboratory method  litter  mortality  predation  regeneration  scarification  seedling emergence  survival  Cultivation  Germination  Needles  Processing  Reforestation  Scarification  Soil  Lebanon  Pinus pinea  
Canopy structure and below-canopy temperatures interact to shape seedling response to disturbance in a Rocky Mountain subalpine forest 期刊论文
, 2020, 卷号: 472
作者:  Carlson A.R.;  Sibold J.S.;  Negrón J.F.
收藏  |  浏览/下载:30/0  |  提交时间:2020/07/28
Bayesian networks  Topography  Canopy temperature  Dendroctonus rufipennis  Explanatory variables  Heterogeneous landscapes  Hierarchical Bayesian models  San Juan Mountains  Seedling establishment  Seedling response  Reforestation  beetle  coniferous forest  coniferous tree  disturbance  forest canopy  forest cover  landscape  mortality  overstory  seed dispersal  seedling establishment  subalpine environment  temperature effect  wildfire  Area  Coverings  Patterns  Picea Engelmannii  Reforestation  Seedlings  Sites  Topography  Colorado  Rocky Mountains  San Juan Mountains  United States  Abies  Coleoptera  Coniferophyta  Dendroctonus rufipennis  Picea  Picea engelmannii  
Seedling and sapling recruitment following novel silvicultural treatments in Great Lakes northern hardwoods 期刊论文
, 2020, 卷号: 462
作者:  Hupperts S.F.;  Webster C.R.;  Froese R.E.;  Dickinson Y.L.
收藏  |  浏览/下载:26/0  |  提交时间:2020/07/28
Biodiversity  Hardwoods  Lakes  Site selection  Soil moisture  Topography  Betula alleghaniensis  Irregular shelterwood  Northern hardwoods  Scarification  Shelterwood  Silviculture  Single tree selection  Reforestation  abundance estimation  basal area  conspecific  deciduous tree  leaf litter  recruitment (population dynamics)  scarification  seedling  selective breeding  silviculture  wood quality  Betula Alleghaniensis  Biodiversity  Hardwoods  Lakes  Scarification  Topography  Great Lakes [North America]  Betula alleghaniensis  
Stream distance and vegetation structure are among the major factors affecting various groups of arthropods in non-riparian chestnut forests 期刊论文
, 2020, 卷号: 460
作者:  Albacete S.;  Mac Nally R.;  Carles-Tolrá M.;  Domènech M.;  Vives E.;  Espadaler X.;  Pujadé-Villar J.;  Serra A.;  Maceda-Veiga A.
收藏  |  浏览/下载:14/0  |  提交时间:2020/07/28
Antennas  Climate change  Ecosystems  Fruits  Rivers  Vegetation  Arthropods  Leaf litter  Old-growth trees  Streams  Tree richness  Trophic guilds  Understory development  Woodlands  Forestry  abandoned land  arthropod  climate change  conservation management  deciduous forest  environmental factor  guild  leaf litter  old-growth forest  relative abundance  species richness  stream  trophic environment  understory  vegetation structure  wasp  woodland  Distance  Ecosystems  Forestry  Fruits  Plants  Rivers  Spain  Arthropoda