遥感技术在农业应用的进展分析

Advance Analysis of Agricultural Applications of Remote Sensing Techniques

遥感技术作为一种有效获取信息手段,以及准确观测地面的先进技术,在农业领域已经得到了广泛的应用。文章经过对其在农业应用进展的现状进行深入研究,明确了农作物识别分类与面积估算;农作物长势监测与产量估产;农作物叶面指数、叶绿素含量监测与养分诊断;农业灾害监测;农用地提取与动态监测5大方面的研究为遥感技术在农业工作中的应用重点。文中就5大方面的研究进行了提炼与总结,并在此基础上提出未来遥感技术在农业应用中的发展方向,对遥感技术在农业方面更为广阔的应用具有借鉴作用。

Remote sensing technology has been widely used in agriculture ,which is not only a kind of effective means to obtain information ,but also an advanced technology of the accurate obser-vation of ground .This article performs the in -depth study on the current situation of remote sensing applications in agriculture focusing on five major working areas .They are crop classification and area estimation ,crop grow th monitoring and yield estimation ,crop foliar index ,chlorophyll content moni-toring and nutrient diagnostics ,agricultural disaster monitoring ,extraction and dynamic monitoring of agricultural land .The paper has refined and summarized the five major aspects of the research ,and on this basis has put forward the future direction of development of remote sensing technology in agri-cultural applications .Besides ,the contents of the study can be used for reference to the remote sens-ing technology in a broader application to agriculture .