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| 一种模块化沙漠植树机器人 专利 授权日期:2015-02-11. 专利权人:北京时代沃林科技发展有限公司. 发明人: 杨挺; 贺玉飞; 李治国; 李纪东; 张定余
 收藏  |  浏览/下载:22/0  |  提交时间:2022/03/19 |
| Temporal Evolution of Water Quality in the Typical Semi-arid Regiona 会议论文 会议名称: International Conference on Environment Science and Engineering (ICESE). 会议地点: Bali Island, INDONESIA. 会议日期: APR 01-03, 2011 作者: Lin Guoqing; Miao Xiaoyu; Ding Jidong; Zheng Xilai
 收藏  |  浏览/下载:13/0  |  提交时间:2019/12/09 semi-arid region reservoir eutrophication |
| Temporal Evolution of Water Quality in the Typical Semi-arid Regiona 会议论文 会议名称: International Conference on Environment Science and Engineering (ICESE). 会议地点: Bali Island, INDONESIA. 会议日期: APR 01-03, 2011 作者: Lin Guoqing; Miao Xiaoyu; Ding Jidong; Zheng Xilai
 收藏  |  浏览/下载:25/0  |  提交时间:2019/12/09 semi-arid region reservoir eutrophication |
| Temporal Evolution of Water Quality in the Typical Semi-arid Region 会议论文 会议名称: AASRI Conference on Information Technology and Economic Development (AASRI-ITED 2011). 会议地点: Kuala Lumpur, MALAYSIA. 会议日期: SEP 26-27, 2011 作者: Lin Guoqing; Miao Xiaoyu; Ding Jidong; Zheng Xilai
 收藏  |  浏览/下载:17/0  |  提交时间:2019/12/09 semi-arid region reservoir eutrophication |
| Temporal Evolution of Water Quality in the Typical Semi-arid Region 会议论文 会议名称: International Conference on Fuzzy Systems and Neural Computing (FSNC 2011). 会议地点: Hong Kong, PEOPLES R CHINA. 会议日期: FEB 20-21, 2011 作者: Lin Guoqing; Miao Xiaoyu; Ding Jidong; Zheng Xilai
 收藏  |  浏览/下载:18/0  |  提交时间:2019/12/09 semi-arid region reservoir eutrophication |
| Temporal Evolution of Water Quality in the Typical Semi-arid Region 会议论文 会议名称: AASRI Conference on Information Technology and Economic Development (AASRI-ITED 2011). 会议地点: Kuala Lumpur, MALAYSIA. 会议日期: SEP 26-27, 2011 作者: Lin Guoqing; Miao Xiaoyu; Ding Jidong; Zheng Xilai
 收藏  |  浏览/下载:22/0  |  提交时间:2019/12/09 semi-arid region reservoir eutrophication |
| Temporal Evolution of Water Quality in the Typical Semi-arid Region 会议论文 会议名称: International Conference on Fuzzy Systems and Neural Computing (FSNC 2011). 会议地点: Hong Kong, PEOPLES R CHINA. 会议日期: FEB 20-21, 2011 作者: Lin Guoqing; Miao Xiaoyu; Ding Jidong; Zheng Xilai
 收藏  |  浏览/下载:30/0  |  提交时间:2019/12/09 semi-arid region reservoir eutrophication |
| 退耕对粮食生产灾情的间接影响分析以甘肃省定西市安定区为例 期刊论文 出版年: 2008, 卷号: 17, 期号: 2, 页码: 8-12 作者: 吴吉东; 李宁; 牛定炜; 张明军; 黄树青; 张鹏
 收藏  |  浏览/下载:63/0  |  提交时间:2019/11/29 returning farmland to forest grain-production agricultural natural disaster disaster situation |