不同品种水稻群体冠层光谱特征比较研究

应用生态学报 ›› 2002, Vol. ›› Issue (6): 689-692.

不同品种水稻群体冠层光谱特征比较研究

杨长明¹, 杨林章¹, 韦朝领², 丁超尘²

1. 中国科学院南京土壤研究所, 南京 210008;
2. 安徽农业大学, 合肥 230036

收稿日期:2001-02-16 修回日期:2001-05-18 出版日期:2002-06-15
通讯作者: 杨长明,男,1973年生,在读博士,主要从事农业生态学及资源环境方面的研究,发表论文一篇.E-mail:chm-yang@263.net
基金资助:
国家自然科学基金(39470407);安徽省“九五”科技攻关资助项目(9611001)

Canopy spectral characteristics of different rice varieties

YANG Changming¹, YANG Linzhang¹, WEI Chao-ling², Ding Chaochen ²

1. Nanjing Institute of Soil Sciences, Chinese Academy of Sciences, Nanjing 210008;
2. Anhui Agricultural University, Hefei 230036

Received:2001-02-16 Revised:2001-05-18 Online:2002-06-15

摘要/Abstract

摘要： 应用分光光谱辐射仪对不同株型水稻品种的冠层光谱辐射能进行观测和计算,比较分析了不同冠层群体光谱分布特征的差异性.结果表明,不同株型水稻品种群体冠层内太阳光谱辐射反射率α、透射率β和吸收率τ及消光系数K存在明显差异,尤其以蓝光辐射(400～510nm)差异最为显著.在水稻生长后期,这些差异表现更为突出.

中图分类号:

S161.1

杨长明, 杨林章, 韦朝领, 丁超尘. 不同品种水稻群体冠层光谱特征比较研究[J]. 应用生态学报, 2002, (6): 689-692.

YANG Changming, YANG Linzhang, WEI Chao-ling, Ding Chaochen . Canopy spectral characteristics of different rice varieties[J]. Chinese Journal of Applied Ecology, 2002, (6): 689-692.

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