PRODUCCION VEGETAL PRODUCTION VEGETALE 874 PLANT PRODUCTION 868 ARROZ 834 RIZ 823 RICE 815 RENDIMIENTO 157 RENDEMENT 156 YIELDS 156 VARIEDADES 151 VARIETE 150 VARIETIES 150 INVESTIGACION 116 RECHERCHE 116 RESEARCH 115 FITOMEJORAMIENTO 105 AMELIORATION DES PLANTES 103 PLANT BREEDING 103 ORYZA 99 CULTURAL METHODS 94 METODOS DE CULTIVO 93 MODE DE CULTURE 93 MECANIZACION 80 FERTILIZER APPLICATION 79 APLICACION DE ABONOS 78 MECANISATION 78 FERTILISATION 77 MECHANIZATION 76 ABONOS 65 ENGRAIS 65