基于现场数据的叶绿素荧光量子产量算法研究
In situ determination of chlorophyll-a fluorescence quantum yield
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摘要: 自然水体中太阳光激发的叶绿素a荧光的最早观测记录可以追溯到1967年.Tyler et al.发现,在自然水体的反射光谱中685 nm附近存在一个比较明显的反射峰[1],当时解释为由于670nm处的叶绿素吸收而导致的“异常色散”[2].随着Morel et al.[3]和Neville et al.[4]进一步的研究,人们认识到这应该是太阳光激发的叶绿素荧光峰,但这一荧光的量子产量非常低,Gordon估算了它的值在0.002到0.020之间[5].
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Key words:
- chlorophyll-a /
- fluorescence /
- quantum yield /
- MODIS
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