中文版 | English

在结果中检索

CCPortal

浏览/检索结果: 共6条，第1-6条 帮助

已选(0)清除 条数/页：   排序方式：
Quantitative and qualitative approaches to assess tree vigor and stand health in dry pine forests 期刊论文
, 2020, 卷号: 465
作者:  Grulke N.;  Bienz C.;  Hrinkevich K.;  Maxfield J.;  Uyeda K.
收藏  |  浏览/下载：25/0  |  提交时间：2020/07/28
Cluster analysis  Conservation  Environmental regulations  Health  Monitoring  Needles  Petroleum reservoir evaluation  Forest restoration  Forest treatment  Pine forest  Ponderosa pines  Stand management  Tree vigor  Forestry  assessment method  coniferous forest  coniferous tree  drought  forest canopy  forest ecosystem  forest management  insect  pathogen  qualitative analysis  quantitative analysis  stand structure  tree  Conservation  Environmental Regulations  Forestry  Health  Monitoring  Needles  Fungi  Hexapoda  Pinus ponderosa  
Biochar amendment increases tree growth in nutrient-poor, young Scots pine stands in Finland 期刊论文
, 2020, 卷号: 474
作者:  Palviainen M.;  Aaltonen H.;  Laurén A.;  Köster K.;  Berninger F.;  Ojala A.;  Pumpanen J.
收藏  |  浏览/下载：22/0  |  提交时间：2020/07/28
Agricultural robots  Climate change  Needles  Nutrients  Soils  Agricultural soils  Biochar amendments  Field experiment  Pinus sylvestris  Scots pine forest  Scots pine stands  Soil carbon stock  Southern Finland  Forestry  biochar  biomass  carbon sequestration  climate change  concentration (composition)  coniferous forest  coniferous tree  growth response  nitrogen isotope  organic matter  pyrolysis  soil amendment  soil carbon  soil fertility  soil surface  stand structure  Forestry  Growth  Needles  Nutrients  Pinus Sylvestris  Soil  Trees  Finland  Picea  Pinus sylvestris  
Nitrogen addition elevated autumn phosphorus retranslocation of living needles but not resorption in a nutrient-poor Pinus sylvestris var. Mongolica plantation 期刊论文
, 2020, 卷号: 468
作者:  Zheng L.-L.;  Zhao Q.;  Sun Q.-Y.;  Liu L.;  Zeng D.-H.
收藏  |  浏览/下载：29/0  |  提交时间：2020/07/28
Deposition  Efficiency  Needles  Nitrogen  Nutrients  Phosphorus  Value engineering  Vegetation  Atmospheric nitrogen  Leaf senescence  Nitrogen additions  Nutrient resorptions  Nutrient-use efficiencies  Pinus sylvestris  Soil available P  Understory vegetation  Forestry  coniferous tree  inorganic nitrogen  nitrogen  nutrient limitation  nutrient use efficiency  phosphorus  semiarid region  soil nutrient  soil-vegetation interaction  understory  Deposition  Efficiency  Needles  Nitrogen  Nutrients  Phosphorus  China  Pinus sylvestris  
Compound-specific carbon isotope patterns in needles of conifer tree species from the Swiss National Park under recent climate change 期刊论文
PLANT PHYSIOLOGY AND BIOCHEMISTRY, 2019, 卷号: 139, 页码: 264-272
作者:  Churakova (Sidorova), Olga, V;  Lehmann, Marco M.;  Siegvvolf, Rolf T. W.;  Saurer, Matthias;  Fonti, Marina, V;  Schmid, Lola;  Timofeeva, Galina;  Rinne-Garmston, Katja T.;  Bigler, Christof
收藏  |  浏览/下载：27/0  |  提交时间：2019/10/08
Climate  Abiotic stress  Adaptation  Forest dieback  Carbohydrates  Organic acids  Tree needles  
Characterization of mercury concentration from soils to needle and tree rings of Schrenk spruce (Picea schrenkiana) of the middle Tianshan Mountains, northwestern China 期刊论文
ECOLOGICAL INDICATORS, 2019, 卷号: 104
作者:  Kang, Huhu;  Liu, Xiaohong;  Guo, Junming;  Wang, Bo;  Xu, Guobao;  Wu, Guoju;  Kang, Shichang;  Huang, Jie
收藏  |  浏览/下载：65/0  |  提交时间：2019/11/08
Tree rings  Point-pollution source  Soil  Needles and tree bark  Mercury pollution  
Vertical and leaf-age-related variations of nonstructural carbohydrates in two alpine timberline species, southeastern Tibetan Plateau 期刊论文
JOURNAL OF FOREST RESEARCH, 2009, 卷号: 14, 期号: 4
作者:  Li, Ming-cai;  Kong, Gao-qiang;  Zhu, Jiao-jun
收藏  |  浏览/下载：12/0  |  提交时间：2022/06/21
INTERNAL DIFFUSION CONDUCTANCE  SINK LIMITATION  CO2 ENRICHMENT  SPRUCE NEEDLES  USE EFFICIENCY  SHADE LEAVES  FOREST TREE  CARBON  GROWTH  EVERGREEN