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科研机构
北京大学 [30]
内容类型
期刊论文 [29]
会议论文 [1]
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2017 [6]
2014 [2]
2012 [3]
2011 [1]
2010 [3]
2007 [1]
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专题:北京大学
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Environmental reconstruction and dating of Shizitan 29, Shanxi Province: An early microblade site in north China
期刊论文
JOURNAL OF ARCHAEOLOGICAL SCIENCE, 2017
Song, Yanhua
;
Cohen, David J.
;
Shi, Jinming
;
Wu, Xiaohong
;
Kvavadze, Eliso
;
Goldberg, Paul
;
Zhang, Shuangquan
;
Zhang, Yue
;
Bar-Yosef, Ofer
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2017/12/03
North China
Shizitan site
Last Glacial Maximum
Micromorphology
Non-pollen palynomorphs
BONE PRETREATMENT METHODS
LAST GLACIAL MAXIMUM
LATE PLEISTOCENE
CLIMATE-CHANGE
WILD FLAX
EXPLOITATION
NETHERLANDS
TECHNOLOGY
FIBERS
BP
Environmental changes and human activities at a fortified site of the Liangzhu culture in eastern China: Evidence from pollen and charcoal records
期刊论文
QUATERNARY INTERNATIONAL, 2017
Wang, Xiaocui
;
Mo, Duowen
;
Li, Chunhai
;
Yu, Shi-Yong
;
Xue, Bin
;
Liu, Bin
;
Wang, Hui
;
Shi, Chenxi
收藏
  |  
浏览/下载:111/0
  |  
提交时间:2017/12/03
Liangzhu culture
Mojiaoshan site
Pollen
Charcoal
Vegetation
Human activity
YANGTZE-RIVER DELTA
HIGH-RESOLUTION POLLEN
NINGSHAO PLAIN
EARLY AGRICULTURE
SEDIMENT STORAGE
RICE FIELDS
HOLOCENE
SETTLEMENT
CULTIVATION
VEGETATION
Taxonomic status and phylogenetic position of Phaeostigma in the subtribe Artemisiinae (Asteraceae)
期刊论文
JOURNAL OF SYSTEMATICS AND EVOLUTION, 2017
Huang, Yuan
;
An, Yi-Ming
;
Meng, Shi-Yong
;
Guo, Yan-Ping
;
Rao, Guang-Yuan
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Ajania
Asteraceae
circumscription
diversification
Phaeostigma
phylogeny
MOLECULAR PHYLOGENY
GENERA ASTERACEAE
ANTHEMIDEAE
SEQUENCES
The signals to trigger the initiation of ovule enlargement are from the pollen tubes: The direct evidence
期刊论文
JOURNAL OF INTEGRATIVE PLANT BIOLOGY, 2017
Zhong, Sheng
;
Zhang, Jun
;
Qu, Li-Jia
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
FERTILIZATION
ARABIDOPSIS
Dynamic Changes of Pectin Epitopes in Cell Walls during the Development of the Procambium-Cambium Continuum in Poplar
期刊论文
INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 2017
Liu, Jundi
;
Hou, Jie
;
Chen, Huimin
;
Pei, Keliang
;
Li, Yi
;
He, Xin-Qiang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
procambium
cambium
pectin
PME
Populus tomentosa
POLLEN-TUBE GROWTH
POPULUS DELTOIDES
DEVELOPING WOOD
ARABIDOPSIS
METABOLISM
METHYLESTERASE
ROOT
POLYSACCHARIDES
LOCALIZATION
GALACTAN
The signals to trigger the initiation of ovule enlargement are from the pollen tubes: The direct evidence
期刊论文
Journal of Integrative Plant Biology, 2017
Sheng Zhong
;
Jun Zhang
;
Li-Jia Qu
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
enlargement
pollen
fertilization
sperm
mutant
trigger
initiation
embryo
sizes
initiate
Paleo-environment and paleo-diet inferred from Early Bronze Age cow dung at Xiaohe Cemetery, Xinjiang, NW China
期刊论文
quaternary international, 2014
Qiu, Zhenwei
;
Yang, Yimin
;
Shang, Xue
;
Li, Wenying
;
Abuduresule, Yidilisi
;
Hu, Xingjun
;
Pan, Yan
;
Ferguson, David K.
;
Hu, Yaowu
;
Wang, Changsui
;
Jiang, Hongen
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2015/11/11
Cow dung
Xiaohe Cemetery
Macrofossils
Microfossils
Environment
Diet
LAKE-SHORE SETTLEMENT
FOSSIL HYRAX DUNG
SOUTHERN-AFRICA
YANGHAI TOMBS
PLANT MACROFOSSILS
GOAT/SHEEP FECES
DENTAL MICROWEAR
POLLEN ANALYSIS
PHYTOLITHS
BP
Varied responses of forest at its distribution margin to Holocene monsoon development in northern China
期刊论文
palaeogeography palaeoclimatology palaeoecology, 2014
Hao, Qian
;
Liu, Hongyan
;
Yin, Yi
;
Wang, Hongya
;
Feng, Mingmin
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/11
Palaeovegetation
Forest-steppe ecotone
Monsoon
Drought
Holocene
CENTRAL TIBETAN PLATEAU
ASIAN SUMMER MONSOON
ARID CENTRAL-ASIA
CLIMATE-CHANGE
TREE MORTALITY
INNER-MONGOLIA
INDIAN MONSOON
SEMIARID CHINA
CAVE RECORDS
DAIHAI LAKE
The finding of a paleo-spruce timber in Hunshandak sandy land and its paleoecological significance
期刊论文
http://epub.edu.cnki.net/grid2008/brief/detailj.aspx?filename=JDXG199706005&dbname=CJFQ1997, 2012, 2012
崔海亭
;
刘鸿雁
;
腰希申
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/06/16
Hunshandak sandy land
spruce (Picea jezoensis)
paleoecology
The proteasome is responsible for caspase-3-like activity during xylem development
期刊论文
plant journal, 2012
Han, Jia-Jia
;
Lin, Wei
;
Oda, Yoshihisa
;
Cui, Ke-Ming
;
Fukuda, Hiroo
;
He, Xin-Qiang
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/10
20S proteasome
caspase-3-like activity
xylem development
programmed cell death
tracheary element
Populus tomentosa
PROGRAMMED CELL-DEATH
TRACHEARY ELEMENT DIFFERENTIATION
ULTRAVIOLET-C OVEREXPOSURE
PICEA-GLAUCA SEEDS
CYTOCHROME-C
SELF-INCOMPATIBILITY
ARABIDOPSIS-THALIANA
PATTERN-FORMATION
ZINNIA-ELEGANS
PAPAVER POLLEN
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