It shows that remote sensing has played an important role in drought monitoring, but there are also some problems in practical using.
总结了遥感技术在干旱监测领域发挥的重要作用及其在实际运用中存在的问题。
Integration of optical and microwave remote sensings may be the practical method of drought monitoring in both accuracy and efficiency.
为提高农业旱灾监测中土壤水分遥感反演的精度和效率,采用光学遥感和微波遥感的结合可能是较为实际的方法。
Remote Sensing technique has superiority in drought monitoring. In last years many researches in this area have been developed in China.
运用遥感技术进行干旱监测具有不可替代的优势,我国近年来在此领域做了不少的探索和研究。
This paper reviews the researches on agricultural drought monitoring, forecasting and loss assessment as well as the applications in China.
综述了中国农业干旱的监测、预警及灾损评估的研究与业务应用状况。
Monitoring soil moisture by remote sensing has been an important problem for both agricultural drought monitoring and water resources management.
土壤水分的遥感监测在农业干旱和水资源管理方面具有重要的意义。
Closely monitor weather trends and strengthen the analysis and evaluation of drought monitoring data for a better decision-making process on drought situation.2.
密切监测天气变化趋势,加强旱情监测分析评估,提高抗旱指挥决策水平。
This paper presents a remote sensing approach for wheat drought monitoring and modeling, which based on the principles of soil water balance and energy balance.
本研究依据土壤水量平衡及能量平衡的原理,提出了一套利用遥感方法监测冬小麦干旱及建模的方法。
Through a case study in Heilongjiang Province, it proves that this model has strong practicality and can offers scientific basis for the operation of drought monitoring system.
通过对黑龙江省进行数值试验,证明该模型具有很强的实用性,并且可为旱情监测系统运行提供依据。
To analyse the drought spatiotemporal pattern in China for a long time with remote sensing, the study focused on Regional drought Monitoring Models only based on remote sensing data.
为了利用遥感资料分析较长时间我国干旱发生的时空格局,本论文致力于区域干旱监测遥感模型的研究。
The results show that the drought remote sensing monitoring models and soil moisture prediction models can be widely used in practical works for drought monitoring, evaluation and prediction.
结果表明,本文建立的干旱遥感监测模型及墒情预报模型对于区域性的干旱监测具有较好的实用性,可广泛应用于干旱的监测、评估及墒情预报工作中。
Drought is a frequent natural disaster in Hebei province. Drought Information Sub center is established with the unit of city, which consists of drought monitoring system and analysis system.
旱情是河北省多见的自然灾害,旱情分中心建设是以设区市为单元进行的旱情信息监测与分析系统的建设。
The drought monitoring results were validated by relative study results. The monitoring results are authentic and can provide supportable information to the prevention and reduction department.
应用相关研究成果对干旱监测结果进行验证,结果表明监测结果可信,能够为防灾减灾相关部门提供有力的信息支持。
We have many of the basic tools required to harness remote sensing for monitoring and mitigating drought.
我们拥有利用遥感促进干旱监测和缓解所需的许多基本工具。
The results show that the meteorological satellite data are more suitable for drought or flood monitoring in China.
研究结果表明,用气象卫星资料可以对我国的干旱、洪涝状况进行宏观动态监测。
Thismethod is also suitable for monitoring drought and estimating yield loss of wheat in dry farming areas in northwest of China.
该方法适用于中国西北旱作小麦的干旱监测与灾损评估。
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。
Based on the data of the monitoring of NOAA meteorological satellite and the observed soil moisture at the surface observation station, drought index was expatiated in Anhui Province.
本文对利用NOAA气象卫星遥感监测资料和土壤水分人工观测资料开展安徽省干旱监测的指标进行了介绍。
So research on the application of remote sensing of soil moisture inversion method has great significance for evaluation and monitoring of drought.
因此研究运用遥感技术进行土壤水分反演的方法,对于干旱评价和监测就具有重要的意义。
Combined measured soil moisture data with remote sensing data to evaluate drought, can largely make up the aforementioned deficiencies of traditional monitoring methods.
将站点数据和遥感信息结合起来进行干旱评价,可以很大程度地弥补前述传统监测方法的不足。
Similar to the method of Z index of precipitation, a trial research is made on monitoring drought by the amount of cloud, and the method of Z index of cloud amount is established.
类似于降水量Z指标法对旱情的监测,进行了云参数监测旱情的研究,建立了云量监测的Z指标法。
The forecast data was used for drought warning, monitoring and trend prediction.
使用预报数据进行干旱预警,监测灾情的发展趋势;
The use of remote sensing technology to monitoring wide range of regional drought is of great significance on relevant departments of the decision-making and guidance of agricultural production.
利用卫星遥感技术进行大范围的区域干旱监测对有关部门的宏观决策和指导农业生产具有重要意义。
The project of automatic monitoring system software development of the drought which the author has participated in is of great significant to monitor and forecast the drought of DongYing city.
旱情自动监测系统软件开发项目是本文作者参与开发的一个应用软件项目,此项目对东营市旱情预测预报具有重大战略意义。
Water remote sensing technology is widely used in dynamic monitoring of flood, drought, water resources, water environment, etc.
水遥感技术广泛用于水旱灾害动态监测、洪灾损失评估、水资源监测、水环境监测等研究领域。
Water remote sensing technology is widely used in dynamic monitoring of flood, drought, water resources, water environment, etc.
水遥感技术广泛用于水旱灾害动态监测、洪灾损失评估、水资源监测、水环境监测等研究领域。
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