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浏览/检索结果: 共32条，第1-10条 帮助 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 Optimization of coupling crop and livestock production system's eco-efficiency in northern China based on a life cycle assessment and data envelopment analysis method 期刊论文  OAI收割 SCIENCE OF THE TOTAL ENVIRONMENT, 2024, 卷号: 921, 页码: 170852 作者:  Li, Jing;  Zheng, Zhican;  Xu, Yan;  Hang, Sheng;  Gong, Huarui   |  收藏  |  浏览/下载：22/0  |  提交时间：2024/05/21 Coupling crop and livestock production  Life cycle assessment  Super-SBM model  Tobit model  Optimization of eco-efficiency  Development of sustainable agriculture   Optimization of coupling crop and livestock production system's eco-efficiency in northern China based on a life cycle assessment and data envelopment analysis method 期刊论文  OAI收割 SCIENCE OF THE TOTAL ENVIRONMENT, 2024, 卷号: 921, 页码: 10 作者:  Li, Jing;  Zheng, Zhican;  Xu, Yan;  Hang, Sheng;  Gong, Huarui   |  收藏  |  浏览/下载：35/0  |  提交时间：2024/05/20 Coupling crop and livestock production  Life cycle assessment  Super-SBM model  Tobit model  Optimization of eco-efficiency  Development of sustainable agriculture   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：22/0  |  提交时间：2024/02/27 Agricultural land  Agriculture efficiency  Data envelopment analysis  Rural revitalization  Sustainable agriculture   Agronomic management practices in dryland wheat result in variations in precipitation use efficiency due to their differential impacts on the steps in the precipitation use process 期刊论文  OAI收割 JOURNAL OF INTEGRATIVE AGRICULTURE, 2023, 卷号: 22, 期号: 1, 页码: 92-107 作者:  Yang Wen-jia;  Li Yu-lin;  Liu Wei-jian;  Wang Shi-wen;  Yin Li-na   |  收藏  |  浏览/下载：42/0  |  提交时间：2023/03/20 precipitation use process  precipitation use efficiency  yield  rainfed agriculture   Evaluation of the most proper management scale on water use efficiency and water productivity: A case study of the Heihe River Basin, China 期刊论文  OAI收割 AGRICULTURAL WATER MANAGEMENT, 2021, 卷号: 246, 页码: 10 作者:  Zhou, Qing;  Zhang, Yali;  Wu, Feng   |  收藏  |  浏览/下载：33/0  |  提交时间：2021/04/25 Water use efficiency  Water productivity  Optimum management scale  Irrigated agriculture  River basin   Evaluation of the most proper management scale on water use efficiency and water productivity: A case study of the Heihe River Basin, China 期刊论文  OAI收割 AGRICULTURAL WATER MANAGEMENT, 2021, 卷号: 246, 页码: 10 作者:  Zhou, Qing;  Zhang, Yali;  Wu, Feng   |  收藏  |  浏览/下载：16/0  |  提交时间：2021/04/25 Water use efficiency  Water productivity  Optimum management scale  Irrigated agriculture  River basin   Nitrogen footprint and nitrogen use efficiency of greenhouse tomato production in North China 期刊论文  OAI收割 JOURNAL OF CLEANER PRODUCTION, 2019, 卷号: 208, 页码: 285-296 作者:  Liang, Long;  Ridoutt, Bradley G.;  Lal, Rattan;  Wang, Dapeng;  Wu, Wenliang   |  收藏  |  浏览/下载：74/0  |  提交时间：2019/05/23 Agriculture  Nutrient use efficiency  Fertilizer use efficiency  Vegetable production  Reactive nitrogen  Life cycle assessment   Nitrogen footprint and nitrogen use efficiency of greenhouse tomato production in North China 期刊论文  OAI收割 JOURNAL OF CLEANER PRODUCTION, 2019, 卷号: 208, 页码: 285-296 作者:  Liang, Long;  Ridoutt, Bradley G.;  Lal, Rattan;  Wang, Dapeng;  Wu, Wenliang   |  收藏  |  浏览/下载：16/0  |  提交时间：2019/05/23 Agriculture  Nutrient use efficiency  Fertilizer use efficiency  Vegetable production  Reactive nitrogen  Life cycle assessment   Tillage and haymaking practices speed up belowground net productivity restoration in the degraded Songnen grassland 期刊论文  OAI收割 Soil & Tillage Research, 2018, 卷号: 175, 页码: 62-70 作者:  Diabate, B.;  Wang, X. Y.;  Gao, Y. Z.;  Yu, P. J.;  Wu, Z. F.   |  收藏  |  浏览/下载：18/0  |  提交时间：2019/09/17 Belowground net primary productivity  Grassland restoration  Haymaking  practice  Root fraction  Tillage practice  water-use efficiency  root-growth  seedling establishment  plant-responses  carbon stocks  sandy loam  biomass  soil  maize  precipitation  Agriculture   How Off-farm Employment Affects Technical Efficiency of China's Farms: The Case of Jiangsu SCI/SSCI论文  OAI收割 2016 作者:  Zhang L. X.;  Su, W. L.;  Eriksson, T.;  Liu, C. F.   |  收藏  |  浏览/下载：28/0  |  提交时间：2017/11/09 off-farm employment  stochastic frontier analysis  technical efficiency  land rental markets  rural china  food security  determinants  agriculture  labor  province  urbanization  productivity  migration