01550nam a2200385 a 450000100080000000500110000800800410001902000180006010000230007824500530010126000380015430000100019249000510020252005580025365000150081165000230082665000150084965000110086465000150087565300140089065300190090465300180092365300150094165300180095665300190097465300200099365300160101365300230102965300120105265300250106465300110108965300200110065300240112065300200114414616062004-08-17 1985 bl uuuu 00u1 u #d a90-247-3085-61 aVLEK, P. L. G. ed. aMicronutrients in tropical food crop production. aDordrecht: Martinus Nijhoffc1985 a260p. a(Developments in Plant and Soil Sciences, 14). aThe chemistry of micronutrients in soil; Micronutrient needs of tropical food crops; Micronutrient problems in tropical Asia; Micronutrient problems in tropical Asia; Micronutrient problems in tropical Latin America; Micronutrient problems in tropical Africa; Micronutrients and the agroecology of tropical and mediterranean regions; Micronutrient soil testing for the tropics; Plant tissue testing for micronutrient deficiencies and toxicities; Micronutrient fertilizers and fertilization practices; Sources and production of micronutrient fertilizers. afood crops anutrient solutions aNutrição aPlanta aProdução aAlimentos aFertilização aFertilizantes aFertilizer aMicronutrient aMicronutriente aMicronutrientes aNecessidade aPlanta alimenticia aPlantas aPlantas alimenticias aPlants aRegiao tropical aSolução nutriente aTropical region