00699nam a2200193 a 450000100080000000500110000800800410001910000190006024501060007926001640018565000210034970000170037070000200038770000150040770000240042270000200044670000200046670000190048620321722015-12-21 2006 bl uuuu u00u1 u #d1 aINAMASU, R. Y. aActive sensor readings for assessing sugarcane crop canopy chlorophyll status.h[electronic resource] aIn: INTERNATIONAL CONFERENCE ON PRECISION AGRICULTURE, 8., 2006, Minneapolis, Minnesota, USA. Conference abstracts. Minneapolis, Minnesota, USA: [S.l.p.]c2006 aCana de açúcar1 aSOUZA, R. de1 aPORTO, A. J. V.1 aFORTES, C.1 aLUCHIARI JUNIOR, A.1 aSCHEPERS, J. S.1 aSHANAHAN, J. F.1 aFRANCIS, D. D.