EntityQ3422640· pop 9· linked from 12 articlesred edgeSign in to saveregion of rapid change in reflectance of vegetation in the near infrared range of the electromagnetic spectrumConnectionscellEntityphotosynthesisEntityinfrared radiationEntitydigital object identifierEntitychlorophyllEntityastrobiologyEntitynanometreEntityelectromagnetic spectrumEntityQ180686EntityvegetationEntityremote sensingEntitybibcodeEntityQ118398EntityQ22908627Entityinfrared photographyEntityreflectanceEntityNormalized Difference Vegetation IndexEntityphotosynthetically active radiationEntityLandsat 5EntityPurple Earth hypothesisEntityCategoriesAstrobiologyPhotosynthesisRemote sensing