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NOAA/AVHRR冬小麦苗情长势遥感动态监测方法研究
引用本文:史定珊,毛留喜.NOAA/AVHRR冬小麦苗情长势遥感动态监测方法研究[J].气象学报,1992,50(4):520-523.
作者姓名:史定珊  毛留喜
作者单位:河南省气象局,河南省气象科学研究所 郑州 450003,郑州 450003
基金项目:原国家经委农业局和河南省人民政府经费资助
摘    要:植物的外在表现总是具有独特的光谱属性。因此作物的“苗情长势”可以通过它们的光谱成分分析和植物指数(绿度)间接地得到证实。本文根据冬小麦反射光谱特性,利用一定条件下的NOAA/AVHRR通道1(CH_1,0.58—0.68μm)和通道2(CH_2,0.72—1.1μm)数据,合成具有压抑较稳定

收稿时间:1990/10/29 0:00:00
修稿时间:4/1/1991 12:00:00 AM

A RESEARCH ON THE METHOD OF NOAA/AVHRR MONITOR OF REMOTE SENSING THE GROWING TENDENCY OF WINTER WHEAT
Shi Dingshan and Mao Liuxi.A RESEARCH ON THE METHOD OF NOAA/AVHRR MONITOR OF REMOTE SENSING THE GROWING TENDENCY OF WINTER WHEAT[J].Acta Meteorologica Sinica,1992,50(4):520-523.
Authors:Shi Dingshan and Mao Liuxi
Institution:Henan Meteorological Bureau, Zhengzhon, 450003;Henan Research Institute of Meteorological Science, Zhengzhou, 450003
Abstract:The relations between greenness and agronomic index of winter wheat are researched,agronomic index of winter wheat growing tendency and meteorological conditions are established,and the criterion of remote sensing macromonitoring greenness index of the growing tendency of winter wheat in different areas and categories is determined.
Keywords:
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