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浏览/检索结果: 共6条，第1-6条 帮助 限定条件 发表日期：2020     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 Significant dose effects of fertilizers on soil diazotrophic diversity, community composition, and assembly processes in a long-term paddy field fertilization experiment 期刊论文 LAND DEGRADATION & DEVELOPMENT, 2020, 页码: 10 作者:  Wang, Jianlei;  Li, Qingkang;  Shen, Congcong;  Yang, Fengting;  Wang, Jichen 收藏  |  浏览/下载：17/0  |  提交时间：2021/03/18 assembly processes  diazotroph  fertilizer doses and ratios  long-term fertilization   Evaluation of food security based on DEA method: a case study of Heihe River Basin 期刊论文 ANNALS OF OPERATIONS RESEARCH, 2020, 卷号: 290, 期号: 1-2, 页码: 697-706 作者:  Zhan, Jinyan;  Zhang, Fan;  Li, Zhihui;  Zhang, Yue;  Qi, Wei 收藏  |  浏览/下载：8/0  |  提交时间：2021/07/09 Food security  Data Envelopment Analysis  Malmquist index  Big data  Heihe River Basin  Total factor productivity  Agricultural production efficiency   Ecological risk resonance of urbanization and its effect on geohazard disaster: the case of Freetown, Sierra Leone 期刊论文 URBAN ECOSYSTEMS, 2020, 页码: 12 作者:  Jin, Wen;  Cui, Yifei;  Wu, Shengnan;  Cheng, Deqiang 收藏  |  浏览/下载：6/0  |  提交时间：2020/05/19 Ecological risk  Urban expansion  Forest degeneration  Trend analysis  Mountain area  Freetown   Significant dose effects of fertilizers on soil diazotrophic diversity, community composition, and assembly processes in a long-term paddy field fertilization experiment 期刊论文 LAND DEGRADATION & DEVELOPMENT, 2020, 卷号: 32, 期号: 1, 页码: 420-429 作者:  Wang, Jianlei;  Li, Qingkang;  Shen, Congcong;  Yang, Fengting;  Wang, Jichen 收藏  |  浏览/下载：9/0  |  提交时间：2021/08/31 assembly processes  diazotroph  fertilizer doses and ratios  long-term fertilization   Ecological risk resonance of urbanization and its effect on geohazard disaster: the case of Freetown, Sierra Leone 期刊论文 URBAN ECOSYSTEMS, 2020, 卷号: 23, 期号: 5, 页码: 1141-1152 作者:  Jin Wen;  Cui Yifei;  Wu Shengnan;  Cheng Deqiang 收藏  |  浏览/下载：14/0  |  提交时间：2020/04/29 Ecological risk  Urban expansion  Forest degeneration  Trend analysis  Mountain area  Freetown   Residential carbon emission embedded in China's inter-provincial population migration 期刊论文 ENERGY POLICY, 2020, 卷号: 136, 页码: 13 作者:  Qi, Wei;  Li, Guangdong 收藏  |  浏览/下载：5/0  |  提交时间：2020/05/19 Residential carbon emission  Residential energy  Carbon emission transfer  Population migration  Carbon emission flows  China