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 | 是 |
| 活动 | Remote Sensing and Modeling of Ecosystems for Sustainability XI - San Diego, 美国 期限: 18 8月 2014 → 20 8月 2014 |
出版系列
| 姓名 | Proceedings of SPIE - The International Society for Optical Engineering |
|---|---|
| 卷 | 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 |
| 市 | San Diego |
| 时期 | 18/08/14 → 20/08/14 |
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:
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可持续发展目标 2 零饥饿
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可持续发展目标 8 体面工作和经济增长
指纹
探究 'The grain production potential assessment with multiple cropping index (MCI) in China' 的科研主题。它们共同构成独一无二的指纹。引用此
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