QQ客服 官方微博 反馈留言

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 Nitrogen deposition has minor effect on soil extracellular enzyme activities in six Chinese forests 期刊论文 SCIENCE OF THE TOTAL ENVIRONMENT, 2017 Jing, Xin; Chen, Xiao; Tang, Mao; Ding, Zongju; Jiang, Lai; Li, Peng; Ma, Suhui; Tian, Di; Xu, Longchao; Zhu, Jianxiao; Ji, Chengjun; Shen, Haihua; Zheng, Chengyang; Fang, Jingyun; Zhu, Biao 收藏  |  浏览/下载：110/0  |  提交时间：2017/12/03 Nitrogen deposition  Soil enzyme  Stoichiometry  Decomposition  Nutrient cycling  Forest ecosystem  MICROBIAL COMMUNITY COMPOSITION  ORGANIC-MATTER DECOMPOSITION  NORTHERN HARDWOOD FORESTS  ECOENZYMATIC STOICHIOMETRY  DEPTH  PHOSPHORUS  BIOMASS  CARBON  BACTERIAL  INPUTS   Stoichiometry of soil extracellular enzyme activity along a climatic transect in temperate grasslands of northern China 期刊论文 SOIL BIOLOGY & BIOCHEMISTRY, 2016 Peng, Xiaoqian; Wang, Wei 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 Ecological stoichiometry  Soil extracellular enzyme  Temperate grassland  Soil depth  MICROBIAL COMMUNITY COMPOSITION  NET PRIMARY PRODUCTIVITY  EXTRACTION METHOD  ECOENZYMATIC STOICHIOMETRY  SEMIARID GRASSLAND  TEMPORAL VARIATION  NITROGEN POOLS  FOREST SOILS  BIOMASS  CARBON   Metal ion binding and enzymatic mechanism of Methanococcus jannaschii RNase HII 期刊论文 biochemistry us, 2003 Lai, B; Li, Y; Cao, A; Lai, LH 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/11 RIBONUCLEASE-H DOMAIN  ESCHERICHIA-COLI  CRYSTAL-STRUCTURE  DNA-REPLICATION  ACTIVE-SITE  CATALYTIC DOMAIN  MAGNESIUM  IDENTIFICATION  ENDONUCLEASE  BIOCHEMISTRY