01360naa a2200241 a 450000100080000000500110000800800410001902000220006010000180008224500330010026000090013330000140014252006510015665000170080765000220082465000140084665300250086065300240088570000190090970000170092870000220094577301510096712158222016-06-30       2007    bl uuuu     u00u1 u    #d  a978-0-89054-346-71 aPRABHU, A. S.  aPotassium and plant disease.  c2007  ap. 57-78.  aIntroduction. The potassium clycle in soil. Functions of potassium in plants. Potassium and plant disease development. Potassium deficiency and plant disease. Excess potassium and plant disease. Host resistance to diseases. Nutrient relationships. Concentration of potassium in plant tissue. Mechanisms involved in disease suppression by potassium. Management of potassium to control disease. Adequate application rates. Appropriate time of application. Appropriate method of application. Growing cultivars with efficient uptake of potassium. Incorporation of crop residues into the soil. Adequate moisture supply. Liming acid soils. Conclusions.  aDeficiência  aDoença de Planta  aPotássio  aNutrição de planta  aNutriente de planta1 aFAGERIA, N. K.1 aHUBER, D. M.1 aRODRIGUES, F. Á.  tIn: DATNOFF, L. E.; ELMER, W. H.; HUBER, D. M. (Ed.). Mineral nutrition and plant disease. St. Paul: The American Phytopathological Society, 2007.