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The grain production potential assessment with multiple cropping index (MCI) in China

  • Zhiqiang Gao*
  • , Jicai Ning
  • , Wei Gao
  • *此作品的通讯作者
  • CAS - Yantai Institute of Coastal Research for Sustainable Development
  • Colorado State University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

This paper retrieved the information of cropland and MCI (Multiple Cropping Index) of China in 2000 and 2009 with SPOT NDVI time series data and utilized meteorological data and statistical data released by the state to calculate potential MCI and statistical MCI. Then, the MCI potential of China and grain production potential based on MCI were calculated in order to analyze the potential spatial distribution characteristics of MCI and the potential spatial pattern characteristics. The national mean MCI potentials in 2000 and 2009 are 0.485 and 0.506 respectively calculated with the remote sensing method and statistical method. And the grain productivity potentials of China based on MCI are 51% and 53% respectively. The improvement of MCI potential not only increases hydrothermal utilization rate and the utilization rate of cropland but also enormously enhances the food security degree of China and provides more available cropland area for the economic development.

源语言英语
主期刊名Remote Sensing and Modeling of Ecosystems for Sustainability XI
编辑Jinnian Wang, Ni-Bin Chang, Wei Gao
出版商SPIE
ISBN(电子版)9781628412482
DOI
出版状态已出版 - 2014
已对外发布
活动Remote Sensing and Modeling of Ecosystems for Sustainability XI - San Diego, 美国
期限: 18 8月 201420 8月 2014

出版系列

姓名Proceedings of SPIE - The International Society for Optical Engineering
9221
ISSN(印刷版)0277-786X
ISSN(电子版)1996-756X

会议

会议Remote Sensing and Modeling of Ecosystems for Sustainability XI
国家/地区美国
San Diego
时期18/08/1420/08/14

联合国可持续发展目标

此成果有助于实现下列可持续发展目标:

  1. 可持续发展目标 2 - 零饥饿
    可持续发展目标 2 零饥饿
  2. 可持续发展目标 8 - 体面工作和经济增长
    可持续发展目标 8 体面工作和经济增长

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