Irrigation agronomy - studies at Maligaya.
Graphs, tables; 8 ref. Summary (En)
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| Format: | Texto biblioteca |
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1975
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| Subjects: | AGRONOMY, IRRIGATION, IRRIGATION SYSTEMS, DRAINAGE SYSTEMS, DESIGN, SOIL CLASSIFICATION, CROP MANAGEMENT, WATER REQUIREMENTS, YIELDS, LOWLAND, RICE, MAIZE, SORGHUM, CULTURAL METHODS, AGRONOMIE, AGRONOMIA, RIEGO, RESEAU D'IRRIGATION, RESEAU DE DRAINAGE, CONCEPTION, CLASSIFICATION DES SOLS, CONDUITE DE LA CULTURE, BESOIN EN EAU, RENDEMENT, REGION DE BASSE ALTITUDE, RIZ, MAIS, MODE DE CULTURE, SISTEMAS DE RIEGO, RED DE DRENAJE, DISENO, CLASIFICACION DE SUELOS, MANEJO DEL CULTIVO, NECESIDADES DE AGUA, RENDIMIENTO, TIERRAS BAJAS, ARROZ, MAIZ, METODOS DE CULTIVO, |
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