| 基于PDA的县域小麦精确施肥决策支持系统的研究与开发 |
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| 引用本文： | 张丽,田银磊. 基于PDA的县域小麦精确施肥决策支持系统的研究与开发[J]. 济源职业技术学院学报, 2009, 8(2): 27-29. DOI: 10.3969/j.issn.1672-0342.2009.02.009 |
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| 作者姓名： | 张丽 田银磊 |
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| 作者单位： | 河南农业大学,信息与管理科学学院,河南,郑州,450002;济源职业技术学院,河南,济源,454650 |
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| 摘 要： | 针对河南分散的小麦施肥管理和施肥现状,本研究以河南省滑县各行政村为单元,以小麦测土配方施肥为研究对象,利用面向对象、移动GIS组件和网络数据库技术对小麦施肥管理和精确施肥进行研究与系统构建;利用PDA实现对土地监测点的定点观测,定点肥力状况专题分析,采用养分平衡施肥决策模型对小麦配方施肥进行决策应用,实现对农业生产的指导作用,为科学测土配方施肥提供技术支撑。
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| 关 键 词： | PDA 小麦 精确施肥 决策支持系统 |
Study and Development of the Decision Support System of Precise Fertilization in Wheat at County Scale Based on PDA |
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| ZHANG Li,TIAN Yin-lei. Study and Development of the Decision Support System of Precise Fertilization in Wheat at County Scale Based on PDA[J]. JOurnal of Jiyuan Vocational and Technical College, 2009, 8(2): 27-29. DOI: 10.3969/j.issn.1672-0342.2009.02.009 |
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| Authors: | ZHANG Li TIAN Yin-lei |
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| Affiliation: | 1.School of Information and Management;Henan Agricultural University;Zhengzhou 450002;Henan;China;2.Jiyuan Vocational and Technical College;Jiyuan 454650;China |
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| Abstract: | In view of the dispersion of fertilization management in wheat in Henan province,the research is carried out on the formula fertilization in the administrative villages in Hua county.Object-orientation,mobile GIS parts and network database technology are used to study the fertilization management and precise fertilization and to construct the system.PDA can be applied to fixed-point observation and analyzing the fertility.Nutrient-balanced fertilization decision model is used to make the decision about the ... |
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| Keywords: | PDA |
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