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| 喀斯特山区测土配方施肥决策系统开发研究 | |
| 引用本文： | 赵泽英,彭志良,高雪,韩峰,刘文锋.喀斯特山区测土配方施肥决策系统开发研究[J].贵州农业科学,2009,37(6). |
| 作者姓名： | 赵泽英 彭志良 高雪 韩峰 刘文锋 |
| 作者单位： | 1. 贵州省农业科技信息研究所,贵州,贵阳,550006 2. 贵州省土壤肥料工作总站,贵州,贵阳,550001 3. 黔东南州农业局土壤肥料站,贵州,凯里,556000 |
| 基金项目： | 贵州省科技重大专项计划项目 |
| 摘 要： | 结合施肥分区和养分平衡施肥决策模型,利用面向对象、GIS和数据库技术构建了应用于水稻、玉米、油菜和马铃薯4种作物的喀斯特山区测土配方施肥决策系统,描述了数据分析、施肥模型、施肥决策流程、属性与空间数据库设计等系统设计的思路,同时介绍了该系统实现流程和部分功能.系统可为推行科学测土配方施肥提供技术支撑. |
| 关 键 词： | 喀斯特山区 测土配方 施肥决策系统 地理信息系统 贵州 |
The Development of Decision-making System for Fertilization Based on Soil Analysis in Karst Area |
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| ZHAO Ze-ying,PENG Zhi-liang,GAO Xue,HAN Feng,LIU Wen-feng.The Development of Decision-making System for Fertilization Based on Soil Analysis in Karst Area[J].Guizhou Agricultural Sciences,2009,37(6). | |
| Authors: | ZHAO Ze-ying PENG Zhi-liang GAO Xue HAN Feng LIU Wen-feng |
| Institution: | 1.Guizhou Agricultural Science and Technology Information Institute;Guiyang;Guizhou 550006;2.Guizhou Station of Soil and Fertilizer;Guizhou 550001;3.Station of Soil and Fertilizer;Agricultural Bureau of Qiandongnan Prefecture;Kaili;Guizhou 556000;China |
| Abstract: | Combined with the plot fertilization and balanced fertilization decision-making model,and relied on the methods of oriented object,GIS and database,the decision-making system for fertilization based on soil analysis and applicable for rice,corn,rapeseeds,and potato were developed.The data analysis,fertilization model,fertilization decision-making process,properties and space database design were discussed,and the operation process and parts of functions of system were also introduced in this paper.The syste... |
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