01756nam a2200337 a 450000100080000000500110000800800410001910000270006024501090008726001590019630000160035550000210037152006530039265000160104565000240106165000220108565000190110765000330112665000140115965000160117365000210118965000290121065000220123965300240126165300250128565300250131070000190133570000220135470000200137670000220139610096602020-01-16       2006    bl uuuu     u00u1 u    #d1 aMASSRUHÁ, S. M. F. S.  aA web-based expert system for diagnosis of nutritional deficiencies in sugarcane.h[electronic resource]  aIn: INTERNATIONAL CONFERENCE OF THE ASIAN FEDERATION FOR INFORMATION TECHNOLOGY IN AGRICULTURE, 4., 2006, Bangalore. Proceedings... India: Macmillanc2006  ap. 545-552.  aAFITA/WCCA 2006.  aThis paper presents a web-based expert system for diagnosis of plant nutrient disorders in sugarcane. This system aims to provide a guide to identification of essential and functional plant nutrient disorders in surgarcane to avoid deficiency diseases and to solve nutritional problems. The first version of system was developed using the virtual diagnosis framework developed by Embrapa. The adopted development methodology and the current status of system for diagnosis of deficiency disease in surgacane are discussed in this paper. The experience acquired in the development of this expert system as well as its future works are also presented.  aAgriculture  aDeficiency diseases  adisease diagnosis  aExpert systems  aPlant diseases and disorders  aSugarcane  aAgricultura  aCana de açúcar  aDeficiência nutricional  aDoença de planta  aDeductive inference  aInferência dedutiva  aSistema especialista1 aDEUS, R. S. de1 aSANTOS, A. D. dos1 aSILVA, F. C. da1 aCRUZ, S. A. B. da