Subjects: | CASH CROPS,
FOOD CROPS,
SOIL FERTILITY,
TRIAL METHODS,
EXPERIMENTATION,
FERTILIZERS,
WHEATS,
MAIZE,
RICE,
COTTON,
SUGARCANE,
POTATOES,
SORGHUM,
TOBACCO,
PLANT RESPONSE,
NITROGEN,
PHOSPHORUS,
POTASH FERTILIZERS,
APPLICATION RATES,
YIELDS,
FERTILIZER APPLICATION,
NPK FERTILIZERS,
ECONOMIC ANALYSIS,
COST BENEFIT ANALYSIS,
CULTURE DE RAPPORT,
PLANTE ALIMENTAIRE,
FERTILITE DU SOL,
CULTIVOS COMERCIALES,
CULTIVOS ALIMENTICIOS,
FERTILIDAD DEL SUELO,
METHODE D'ESSAI,
ENGRAIS,
BLE,
MAIS,
RIZ,
COTON,
CANNE A SUCRE,
POMME DE TERRE,
TABAC,
REPONSE DE LA PLANTE,
AZOTE,
PHOSPHORE,
ENGRAIS POTASSIQUE,
DOSE D'APPLICATION,
RENDEMENT,
FERTILISATION,
ENGRAIS NPK,
ANALYSE ECONOMIQUE,
METODOS DE ENSAYO,
EXPERIMENTACION,
ABONOS,
TRIGO,
MAIZ,
ARROZ,
ALGODON,
CANA DE AZUCAR,
PAPA,
TABACO,
RESPUESTA DE LA PLANTA,
NITROGENO,
FOSFORO,
ABONOS POTASICOS,
DOSIS DE APLICACION,
RENDIMIENTO,
APLICACION DE ABONOS,
ABONOS NPK,
ANALISIS ECONOMICO, |