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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Age-Related Modulation of the Nitrogen Resorption Efficiency Response to Growth Requirements and Soil Nitrogen Availability in a Temperate Pine Plantation 期刊论文 ECOSYSTEMS, 2016 Sun, Zhenzhong; Liu, Lingli; Peng, Shushi; Penuelas, Josep; Zeng, Hui; Piao, Shilong 收藏  |  浏览/下载：8/0  |  提交时间：2017/12/03 nitrogen resorption  green leaves  senesced leaves  nitrogen requirement  nitrogen deposition  stand age  plant-available nitrogen  annual stand biomass production  ASPEN POPULUS-TREMULOIDES  LEAF-LITTER DECOMPOSITION  NUTRIENT RESORPTION  STAND AGE  FOREST GROWTH  DYNAMICS  LEAVES  RETRANSLOCATION  SEEDLINGS  PATTERNS   Tree species classification based on explicit tree structure feature parameters derived from static terrestrial laser scanning data 期刊论文 AGRICULTURAL AND FOREST METEOROLOGY, 2016 Lin, Yi; Herold, Martin 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 Tree species classification  Static terrestrial laser scanning (TLS)  Explicit tree structure feature parameters  Support vector machine (SVM) classifier  Leave-one-out-for-cross-validation (LOOCV)  SUPPORT VECTOR MACHINES  LIDAR DATA  MULTISPECTRAL IMAGERY  TEMPERATE FOREST  STANDING TREES  AIRBORNE LIDAR  TOPOGRAPHY  PROFILES  BIOMASS  FUSION   The transcriptome of Populus in elevated CO2 reveals increased anthocyanin biosynthesis during delayed autumnal senescence 期刊论文 new phytologist, 2010 Tallis, M. J.; Lin, Y.; Rogers, A.; Zhang, J.; Street, N. R.; Miglietta, F.; Karnosky, D. F.; De Angelis, P.; Calfapietra, C.; Taylor, G. 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/12 anthocyanin biosynthesis  autumnal senescence  cDNA microarray  elevated CO2  LDOX  Populus  SUCROSE-SPECIFIC INDUCTION  DIOXIDE ENRICHMENT FACE  LEAF SENESCENCE  CARBON-DIOXIDE  GENE-EXPRESSION  POPLAR PLANTATION  GROWTH CESSATION  DOWN-REGULATION  EUROPEAN ASPEN  CLIMATE-CHANGE