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浏览/检索结果: 共5条，第1-5条 帮助 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 Delivery of pollen to forsythia flower pistils autonomously and precisely using a robot arm 期刊论文 COMPUTERS AND ELECTRONICS IN AGRICULTURE, 2023, 卷号: 214, 页码: 13 作者:  Yang, Minghao;  Lyu, Hongchang;  Zhao, Yongjia;  Sun, Yangchang;  Pan, Hang 收藏  |  浏览/下载：2/0  |  提交时间：2023/12/21 Pollination robot  Flower detection  Pistil identification  Convolutional neural network (CNN)   A 40,000 year record of vegetation, environment and climate change from Chongqing, Central China 期刊论文 PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 2021, 卷号: 573, 页码: 10 作者:  Dodson, John;  Shi, Ge;  Lu, Fengyan;  Yan, Hong 收藏  |  浏览/下载：59/0  |  提交时间：2021/12/06 XRF  Palynology  LGM forest  Fire absence  Erosion history   Bumblebee Rejection of Toxic Pollen Facilitates Pollen Transfer. 期刊论文 Current biology : CB, 2019, 卷号: 29, 期号: 8, 页码: 1401-1406.e4 作者:  Wang, Xiao-Yue;  Tang, Ju;  Wu, Ting;  Wu, Di;  Huang, Shuang-Quan* 收藏  |  浏览/下载：18/0  |  提交时间：2019/12/23 bee-flower competition for pollen  chemical defense  conflicting selection  plant-pollinator interactions  pollen delivery  reproductive success  saponin  toxic pollen   Use of landslide-dammed lake deposits and pollen tracing techniques to investigate the erosional response of a small drainage basin in the Loess Plateau, China, to land use change during the late 16th century 会议论文 Workshop on Impact of Environmental Change on Sediment Sources and Sediment Delivery, Perugia, ITALY, JUL 09-13, 2007 作者:  X. Zhang（张信宝）;  D.E. Walling;  X. He（贺秀斌）;  Y. Long（龙翼） 收藏  |  浏览/下载：15/0  |  提交时间：2010/10/12 Pollen  Sediment yield  Reconstruction  Landslide-dammed lake  Land use change  Sediment deposits   Centenary on S.G. Nawaschin's discovery of double fertilization: Retrospects and prospects 期刊论文 植物学报, 1998 Hu, SY 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 angiosperms  double fertilization  sperm cell  egg cell  IN-VITRO FERTILIZATION  MALE GERM UNIT  NONFLOWERING SEED PLANT  POLLEN TUBES  PLUMBAGO-ZEYLANICA  SPERM CELLS  EMBRYO-SAC  SYNERGID DEGENERATION  QUANTITATIVE CYTOLOGY  NICOTIANA-TABACUM