Subjects: | RESEARCH INSTITUTIONS,
CROPS,
AGRONOMY,
TRIAL METHODS,
VARIETY TRIALS,
CULTURAL METHODS,
FERTILIZER APPLICATION,
PLANT PROTECTION,
HERBICIDES,
PEST CONTROL,
DISEASE CONTROL,
YIELDS,
BARLEY,
WHEATS,
ERAGROSTIS TEF,
OIL CROPS,
PASTURES,
FEED CROPS,
ANIMAL PRODUCTION,
INSTITUTION DE RECHERCHE,
PLANTE DE CULTURE,
AGRONOMIE,
INSTITUCIONES DE INVESTIGACION,
CULTIVOS,
AGRONOMIA,
METHODE D'ESSAI,
ESSAI DE VARIETE,
MODE DE CULTURE,
FERTILISATION,
PROTECTION DES PLANTES,
HERBICIDE,
LUTTE ANTIRAVAGEUR,
CONTROLE DE MALADIES,
RENDEMENT,
ORGE,
BLE,
PLANTE OLEAGINEUSE,
PATURAGES,
PLANTE FOURRAGERE,
PRODUCTION ANIMALE,
METODOS DE ENSAYO,
ENSAYOS DE VARIEDADES,
METODOS DE CULTIVO,
APLICACION DE ABONOS,
PROTECCION DE LAS PLANTAS,
HERBICIDAS,
CONTROL DE PLAGAS,
CONTROL DE ENFERMEDADES,
RENDIMIENTO,
CEBADA,
TRIGO,
PLANTAS OLEAGINOSAS,
PASTIZALES,
PLANTAS FORRAJERAS,
PRODUCCION ANIMAL, |