00635naa a2200217 a 450000100080000000500110000800800410001910000190006024501090007926000090018865300200019765300170021765300120023465300140024665300140026065300280027465300150030265300130031770000170033077300700034710295942004-03-09       2004    bl uuuu     u00u1 u    #d1 aFRIDGEN, J. L.  aDependency of cotton leaf nitrogen, chlorophyll, and reflectance on nitrogen and potassium availability.  c2004  aAdubacao foliar  aAdubo foliar  aAlgodao  aAvaliacao  aClorofila  aDeficiencia nutricional  aNitrogenio  aPotassio1 aVARCO, J. J.  tAgronomy Journal, Madisongv. 96, n. 1, p. 63-69, jan./feb. 2004.