台风对中国东南海域叶绿素a浓度影响的遥感研究Remote-Sensing Study of the Effect of Typhoon on Chlorophyll-a Concentration in the Southeast China Sea
付东洋,丁又专,刘大召,潘德炉
摘要(Abstract)：
通过对台风过境前后近一个月的MODIS卫星3A级叶绿素a浓度及海表温度数据的比较与分析,发现海表温度,海表叶绿素a浓度均受到较大的影响,其中海表温度平均下降2~3℃,最高下降近10℃;同时叶绿素a浓度在湛江、阳江海域升高约1.43倍,在东海海域平均升高2.44倍,最高可达9.75倍,并且叶绿素a浓度增长有一个约3~5 d的延迟效应。由此可见,利用卫星遥感资料监测台风对海洋叶绿素a浓度、海表表温度等环境参数的变化有应用前景。
关键词(KeyWords)： 台风;叶绿素a浓度;海表温度;卫星遥感;MODIS
基金项目(Foundation):
作者(Author): 付东洋,丁又专,刘大召,潘德炉
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