Key link of this technology is that the monitoring of satellite remote sensing image data picture, correspondence relation model between the ground monitoring SPAD value and growth health of barley.
该项技术主要环节在于卫星遥感图片所监视的影像数据、地面监测SPAD值与大麦生长健康程度的对应关系模型。
The results reveal that the model depending on apparent thermal inertia and relative soil humidity can be used to monitor drought in the monitoring services by remote sensing.
结果表明：在实际的干旱遥感监测服务中，可以使用表观热惯量与土壤相对湿度建立的模型来监测地面旱情。
The extensive application of GIS technology, the optimization of the model of remote sensing monitoring of soil moisture and the application of microwave are the key direct of future study.
GIS技术的广泛应用、土壤水分遥感监测模型的优化，微波遥感的应用将是该领域的重点研究方向。
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