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> 读图，回答问题。雪、沙漠、湿地、小麦反射波谱曲线（1）如图所示，在可见光波段反射率最高和最低的地物分别是和。（2）小麦在微米之间的波段最容易与其他地物区分开。（3）利用遥感判断地物的原理是什么（4）遥感技术在国民经济应用领域有哪些？（答出两项即可）

问题：

发布时间：2024-09-09

读图，回答问题。

雪、沙漠、湿地、小麦反射波谱曲线
（1）如图所示，在可见光波段反射率最高和最低的地物分别是和。
（2）小麦在微米之间的波段最容易与其他地物区分开。
（3）利用遥感判断地物的原理是什么
（4）遥感技术在国民经济应用领域有哪些？（答出两项即可）

参考答案：

提问用户：I9***dBl

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