共 50 条
- [41] On safety threshold of water resources in agriculture production survey from Ganan County, western Heilongjiang province PROCEEDINGS OF THE 2007 INTERNATIONAL CONFERENCE ON AGRICULTURE ENGINEERING, 2007, : 50 - 53
- [43] Carrying Capacity and Utilization Potential Analysis of Groundwater Resources in Semiarid District in Heilongjiang Province STATISTIC APPLICATION IN SCIENTIFIC AND SOCIAL REFORMATION, 2010, : 1028 - 1032
- [44] Construction of the Financial Early Warning System of Risk of Enterprises INTERNATIONAL CONFERENCE ON ECONOMICS AND MANAGEMENT (ICEM 2015), 2015, : 1 - 8
- [45] Study on early warning system of risks for construction projects PROCEEDINGS OF 2007 INTERNATIONAL CONFERENCE ON CONSTRUCTION & REAL ESTATE MANAGEMENT, VOLS 1 AND 2, 2007, : 679 - 682
- [46] Emergy Analysis of Agricultural Ecosystem in Heilongjiang Province Based on System Dynamics Yingyong Jichu yu Gongcheng Kexue Xuebao/Journal of Basic Science and Engineering, 2019, 27 (04): : 780 - 793
- [48] Research on Grain Output Early Warning System in Jiangxi Province AGRICULTURAL REFORMATION AND RURAL PROGRESSING, 2010, : 223 - 227
- [50] Dynamic Analysis of the Regional Cultivated land and Grain System: The Case Study on Zhangjiagang City of Jiangsu Province 2012 WORLD AUTOMATION CONGRESS (WAC), 2012,