PRODUCCION VEGETAL 874 PRODUCTION VEGETALE PLANT PRODUCTION 868 ARROZ 823 RIZ 823 RICE 813 RENDEMENT 156 RENDIMIENTO 156 YIELDS 156 VARIEDADES 150 VARIETE 150 VARIETIES 150 INVESTIGACION 116 RECHERCHE 116 RESEARCH 115 AMELIORATION DES PLANTES 103 FITOMEJORAMIENTO 103 PLANT BREEDING 103 ORYZA 99 CULTURAL METHODS 94 METODOS DE CULTIVO 93 MODE DE CULTURE 93 FERTILIZER APPLICATION 79 MECANISATION 78 MECANIZACION 78 APLICACION DE ABONOS 77 FERTILISATION 77 MECHANIZATION 76 ABONOS 65 ENGRAIS 65