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联合国官员、土壤专家R.A.帕切克,应农业部邀请,于1982年来华讲学。现将他在卫星遥感估产训练班上的讲演,摘要介绍于后: 现在世界上为农业服务的遥感技术,除空中摄影机外,还有各种复杂的遥感器,诸如电视摄影机系统,多光谱扫描仪,机载测视雷达和空间雷达,热力描图器和微波辐射测量仪等。空中常规摄影技术应用工农业已几十年,实践证明在技术和经济上是行之有效的。要测
R.A. Pacheke, a UN official and soil expert, came to China to give lectures at the invitation of the Ministry of Agriculture in 1982. His presentations on the satellite telemetry training course are summarized below: Nowadays the world’s remote sensing technology for agriculture services includes, in addition to aerial cameras, sophisticated remote sensors such as television camera systems, multispectral scanning Instrument, airborne surveillance radar and space radar, thermal scanner and microwave radiation measuring instrument. The application of aerial photography technology to industry and agriculture has been for decades and proved to be technically and economically effective. To be measured