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浏览/检索结果: 共99条，第1-10条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择提交时间升序提交时间降序发表日期升序发表日期降序题名升序题名降序作者升序作者降序 Farm size and greenhouse gas emission: Do large farms in China produce more emissions? 期刊论文  OAI收割 AGRICULTURAL ECONOMICS-ZEMEDELSKA EKONOMIKA, 2024, 卷号: N/A 作者:  Zhao, Zhe;  Zhang, Fan;  Du, Yiqiong;  Xuan, Xin;  Cai, Ying   |  收藏  |  浏览/下载：14/0  |  提交时间：2024/04/08 econometric model  agricultural area  greenhouse emission  optimum scale   Comparison of the dynamic wake meandering model against large eddy simulation for horizontal and vertical steering of wind turbine wakes 期刊论文  OAI收割 RENEWABLE ENERGY, 2024, 卷号: 221, 页码: 22 作者:  Rivera-Arreba, Irene;  Li ZB(李曌斌);  Yang XL(杨晓雷);  Bachynski-Polic, Erin E.   |  收藏  |  浏览/下载：2/0  |  提交时间：2024/02/26 Wind turbine wake  Dynamic wake meandering  Large eddy simulation  Wake deflection  Wake steering   Excessive synthetic fertilizers elevate greenhouse gas emissions of smallholder-scale staple grain production in China 期刊论文  OAI收割 JOURNAL OF CLEANER PRODUCTION, 2023, 卷号: 430, 页码: 139720 作者:  Xu, Yan;  Xu, Xiangbo;  Li, Jing;  Guo, Xiaoxia;  Gong, Huarui   |  收藏  |  浏览/下载：4/0  |  提交时间：2024/01/04 Food system  Greenhouse gas emissions  Smallholder farmers  Life cycle assessment  Synthetic fertilizers   Moderate operation scales of agricultural land under the greenhouse and open-field production modes based on DEA model in mountainous areas of southwest China 期刊论文  OAI收割 HELIYON, 2023, 卷号: 9, 期号: 11, 页码: 13 作者:  Li, Ming;  Zhao, Weizhao;  Tian, Congshan;  Li, Yaqi;  Feng, Xuechun   |  收藏  |  浏览/下载：3/0  |  提交时间：2024/02/27 Agricultural land  Agriculture efficiency  Data envelopment analysis  Rural revitalization  Sustainable agriculture   The potential of image segmentation applied to sampling design for improving farm-level multi-soil property mapping accuracy 期刊论文  OAI收割 PRECISION AGRICULTURE, 2023, 页码: 24 作者:  Wang, Yongji;  Qi, Qingwen;  Wang, Jun;  Wang, Meizi;  Ye, Yanjun   |  收藏  |  浏览/下载：7/0  |  提交时间：2023/10/09 Digital soil mapping (DSM)  Sampling design  Local environmental similarity  Within-region homogeneity and between-region heterogeneity  Optimal sample size and locations   Farmland scale and chemical fertilizer use in rural China: New evidence from the perspective of nutrient elements 期刊论文  OAI收割 JOURNAL OF CLEANER PRODUCTION, 2022, 卷号: 376, 页码: 12 作者:  Guo, Jianbing;  Li, Chang;  Xu, Xiangbo;  Sun, Mingxing;  Zhang, Linxiu   |  收藏  |  浏览/下载：34/0  |  提交时间：2022/11/09 Farmland scale  Chemical fertilizer  Nitrogen  Phosphorus and potassium  Rural China   Improvement of a land fragmentation measurement model based on natural surface elements and road network 期刊论文  OAI收割 FRONTIERS IN ENVIRONMENTAL SCIENCE, 2022, 卷号: 10, 页码: 13 作者:  Su, Lanlan;  Zhao, Yuluan;  Long, Mingshun;  Li, Xiubin   |  收藏  |  浏览/下载：27/0  |  提交时间：2022/11/18 land fragmentation  terrain slope  walking speed  road network  GIS  measurement models   A novel sampling design considering the local heterogeneity of soil for farm field-level mapping with multiple soil properties 期刊论文  OAI收割 PRECISION AGRICULTURE, 2022, 页码: 22 作者:  Wang, Yongji;  Qi, Qingwen;  Bao, Zhengyi;  Wu, Lili;  Geng, Qingling   |  收藏  |  浏览/下载：11/0  |  提交时间：2022/09/21 Digital soil mapping (DSM)  Soil sampling  Local heterogeneity of soil  Limited sample size  Key sample locations   A novel sampling design considering the local heterogeneity of soil for farm field-level mapping with multiple soil properties 期刊论文  OAI收割 PRECISION AGRICULTURE, 2022, 页码: 22 作者:  Wang, Yongji;  Qi, Qingwen;  Bao, Zhengyi;  Wu, Lili;  Geng, Qingling   |  收藏  |  浏览/下载：11/0  |  提交时间：2022/09/21 Digital soil mapping (DSM)  Soil sampling  Local heterogeneity of soil  Limited sample size  Key sample locations   Control of Reactive Oxygen Species through Antioxidant Enzymes Plays a Pivotal Role during the Cultivation of Neopyropia yezoensis 期刊论文  OAI收割 JOURNAL OF MARINE SCIENCE AND ENGINEERING, 2022, 卷号: 10, 期号: 1, 页码: 16 作者:     |  收藏  |  浏览/下载：31/0  |  提交时间：2022/04/12 Neopyropia yezoensis  antioxidase  reactive oxygen radicals  abscisic acid  stress response  ABA signaling pathway