QQ客服 官方微博 反馈留言

浏览/检索结果: 共5条，第1-5条 帮助 限定条件 内容类型：会议论文     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 Quantitative analysis in regulation effects of water-fertilizer in semi-arid farmland 会议论文 2011 International Conference on New Technology of Agricultural Engineering, ICAE 2011, Zibo, China, May 27, 2011 - May 29, 2011 作者:  Li, Wenlong;  Xu, Jing;  Liu, Zhiguang;  Li, Zizhen 收藏  |  浏览/下载：6/0  |  提交时间：2017/01/17 Irrigation  Agricultural engineering  Farms  Fertilizers  Grain (agricultural product)  Water supply  Fertilizer applications  Grain yield  Pre-sowing irrigation  Semi arid  Spring wheat  Water use efficiency   Experiment of gray iron abrasive wear for wheat grain powder 会议论文 Guangzhou, China, November 18, 2011 - November 20, 2011 作者:  Zhang, Ke Ping;  Huang, Jian Long;  Wu, Jin Feng 收藏  |  浏览/下载：0/0  |  提交时间：2020/11/15 Abrasion  Abrasives  Grain (agricultural product)  Iron  Mechatronics  Powder metals  Rotation  Tribology  Abrasive particle size  Best value  Gray irons  Metal materials  Orthogonal test design  Powder size  Roller mills  Rotation speed  Testing machine  Wear loss  Wear materials  Wear mechanisms  Wear properties  Wheat  Wheat grains   The take-all of wheat diseases feature extraction method study using ground spectral measurement data and TM multispectral data 会议论文 2008 IEEE International Geoscience and Remote Sensing Symposium - Proceedings, Boston, MA, United states, July 6, 2008 - July 11,2008 Chen, Xue; Ma, Jianwen; Qiao, Hongbo; Yuan, Fangyan 收藏  |  浏览/下载：7/0  |  提交时间：2014/12/07 Grain (agricultural product)  Feature extraction  Helium  Image reconstruction  Monitoring  Remote sensing   Estimating biophysical and biochemical parameters and yield of winter wheat based on landsat TM images 会议论文 2008 IEEE International Geoscience and Remote Sensing Symposium - Proceedings, Boston, MA, United states, July 6, 2008 - July 11,2008 Yansong, Bao; Liangyun, Liu; Jihua, Wang 收藏  |  浏览/下载：16/0  |  提交时间：2014/12/07 Grain (agricultural product)  Biomass  Biophysics  Chlorophyll  Forestry  Parameter estimation  Porphyrins  Remote sensing  Vegetation   1. Cereal production assessment for Korea-north 会议论文 Biological Quality and Precision Agriculture II, Boston, MA, United states, November 6, 2000 - November 8,2000 Yang, Z.; Wang, C.; Zhang, Q. 收藏  |  浏览/下载：18/0  |  提交时间：2014/12/07 Remote sensing  Crops  Geographical regions  Grain (agricultural product)  Image analysis  Radiometers