耕地复种指数研究的国内外进展

被引:60
作者
左丽君 [1 ,2 ,3 ]
张増祥 [2 ]
董婷婷 [1 ,2 ,3 ]
汪潇 [2 ]
机构
[1] 农业部资源遥感与数字农业重点开放实验室
[2] 中国科学院遥感应用研究所
[3] 中国科学院研究生院
关键词
耕地; 复种指数; 进展; 展望;
D O I
暂无
中图分类号
F323.211 [];
学科分类号
0903 ;
摘要
耕地是维系粮食安全的重要资源,复种指数是耕地的一个重要属性。论文从复种指数提取方法、复种指数应用以及潜力复种指数三个方面,对国内外在复种指数领域的研究进展及其特点进行了总结归纳,发现遥感技术在复种指数的提取中发挥着重要的作用,复种指数的应用呈现了多元化的趋势,而对复种潜力的研究也存在着由定性向定量化发展的趋势。未来,复种指数提取方法的改进、复种指数的动态机制以及影响复种指数提高的原因分析等将成为重要的研究内容。
引用
收藏
页码:553 / 560
页数:8
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