机构

• 地理科学与资源研究... [11]
• 西安光学精密机械研究... [3]
• 沈阳自动化研究所 [2]
• 重庆绿色智能技术研究... [1]

采集方式

• OAI收割 [17]

内容类型

• 期刊论文 [12]
• 专利 [5]

发表日期

• 2019 [17]

学科主题

筛选

浏览/检索结果: 共17条，第1-10条 帮助 限定条件 发表日期：2019     条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择题名升序题名降序提交时间升序提交时间降序作者升序作者降序发表日期升序发表日期降序 Effects of land use transitions and rural aging on agricultural production in China's farming area: A perspective from changing labor employing quantity in the planting industry 期刊论文  OAI收割 LAND USE POLICY, 2019, 卷号: 88, 页码: 15 作者:  Liao, Liuwen;  Long, Hualou;  Gao, Xiaolu;  Ma, Enpu   |  收藏  |   Effects of land use transitions and rural aging on agricultural production in China's farming area: A perspective from changing labor employing quantity in the planting industry 期刊论文  OAI收割 LAND USE POLICY, 2019, 卷号: 88, 页码: 15 作者:  Liao, Liuwen;  Long, Hualou;  Gao, Xiaolu;  Ma, Enpu   |  收藏  |   Optical component packaging structure 专利  OAI收割 专利号: US10439077, 申请日期: 2019-10-08, 公开日期: 2019-10-08 作者:  CHANG, YI-CHANG;  CHEN, YEN-HSIN;  SHEN, CHI-CHIH   |  收藏  |   Package body and light emitting device using same 专利  OAI收割 专利号: WO2019144854A1, 申请日期: 2019-08-01, 公开日期: 2019-08-01 作者:  TRAN, NGUYENTHE;  YOU, JIUN-PYNG   |  收藏  |   WOODPECKER HEAD-IMITATED IMPACT-RESISTANT STRUCTURE AND MANUFACTURING METHOD THEREFOR 专利  OAI收割 申请日期: 2019-07-04, 作者:  Liu JG(刘金国);  Shen XH(沈昕慧);  Ni ZY(倪智宇);  Zhao ZQ(赵梓淇)   |  收藏  |   DAMPING AND PROTECTION STRUCTURE SIMULATING C60 MOLECULAR STRUCTURE 专利  OAI收割 申请日期: 2019-07-04, 作者:  Liu JG(刘金国);  Shen XH(沈昕慧);  Zhang PW(张朋伟);  Ding J(丁建)   |  收藏  |   The resilience research of the plant and soil optimization design base on the habitat-site design in semiarid green space 期刊论文  OAI收割 ENVIRONMENTAL MONITORING AND ASSESSMENT, 2019, 卷号: 191, 期号: 4, 页码: 16 作者:  Wang, Jingmao;  Liu, Hui;  Chen, Chundi;  Zhang, Shun;  Guo, Feng   |  收藏  |   Job-worker spatial dynamics in Beijing: Insights from Smart Card Data 期刊论文  OAI收割 CITIES, 2019, 卷号: 86, 页码: 83-93 作者:  Huang, Jie;  Levinson, David;  Wang, Jiaoe;  Jin, Haitao   |  收藏  |   Job-worker spatial dynamics in Beijing: Insights from Smart Card Data 期刊论文  OAI收割 CITIES, 2019, 卷号: 86, 页码: 83-93 作者:  Huang, Jie;  Levinson, David;  Wang, Jiaoe;  Jin, Haitao   |  收藏  |   Job-worker spatial dynamics in Beijing: Insights from Smart Card Data 期刊论文  OAI收割 CITIES, 2019, 卷号: 86, 页码: 83-93 作者:  Huang, Jie;  Levinson, David;  Wang, Jiaoe;  Jin, Haitao   |  收藏  |