Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSpectral reflectance ratio of rice canopy for estimating crop nitrogen statusAuthorsMurakami, T.; Yoneyama, T.; Inada, K.; Takebe, M.SubjectsCOLORIMETRYPublicationPlant & Soil, 1990, Vol 122, Issue 2, p295ISSN0032-079XPublication typeArticle