Description
病虫害是威胁粮食安全，制约农业生产的重要因素之一，扩散范围广，扩散速度快，已经成为了高发性和常发性的灾害，历史上很多大的饥荒，都由蝗灾引起。通过生产全球性的遥感产品，把遥感跟病虫害的模型进行融合，就可以依据不同光谱的特性，凸显每个发病时期的特征。怎样实现全球病虫害类型的监测？什么时期最适合监测？“格致论道”是中国科学院全力推出、中国科普博览承办的科学讲坛，致力于精英思想的跨界传播。
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