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中国农学通报 ›› 2012, Vol. 28 ›› Issue (6): 288-292.

• 农业信息 • 上一篇    下一篇

农作物-农田环境系统关键信息采集规范研究与应用

何绮云 黄巧娇 黄红星 李丽雪 林漫婷 郑业鲁   

  • 收稿日期:2011-08-30 修回日期:2011-11-01 出版日期:2012-02-25 发布日期:2012-02-25
  • 基金资助:

    农作物-农田环境系统重要信息的快速获取与解析;基于遥感反演和DNDC同化的农田N2O排放量估算研究与应用

Research and Application on the Acquisition Standard of Key Information for the Crop-Field?s Environment System

  • Received:2011-08-30 Revised:2011-11-01 Online:2012-02-25 Published:2012-02-25

摘要:

高效率、标准化地采集反映或影响农作物生长的关键信息对通过遥感观测实现作物估产、长势预测等至关重要。通过采集指标筛选、取样点布局、数据采集方法、数据处理等的研究制定关键信息采集规范,以水稻-稻田系统为例,应用农作物-农田环境系统关键信息采集规范指导了实地的数据采集点选择、采集路线分析,完成了地面实测、气象等关键数据的采集,为基于遥感与现场数据结合的水稻估产模型的建立和验证提供了重要的数据支持。最后,还提出了规范在大区域农田环境系统下应用的改进建议。

关键词: 栽培盘, 栽培盘

Abstract:

Acquiring the key information which reflects the growth of crops efficiently and normatively are important for crop yield estimation and growth forecast by remote sensing technology. In our research, the key information acquisition standard is constructed by the definition of acquired targets filtration, sampling point design, data collection methods, data processing and others. Taking rice-paddy fild?s environment system for example, the field data collection point selection and the acquisition path analysis of rice paddy are guided with this key information acquisition standard, and also the finish of obtaining the key data about ground observation and weather. These data provide an important support for the construction and validation of the rice yield estimation model with the combination of remote sensing data and field data. Finally, the paper presents a further recommendation for improvement when this standard used in a large-area crop field?s environment.

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