Recent results of fertilizer experiments on shaded cacao (Theobroma cacao L.) in Ghana
Por: Ahenkorah, Y [autor/a]
| Akrofi, G.S [autor/a] | Cocoa Research Institute, Tafo (Ghana) | (3 : International Cocoa Research Conference (3 : 1971 : Lagos, Nigeria).
Editor: Lagos (Nigeria): COPAL, 1971Descripción: 14 páginas: 1 figura, 8 tablas.Otro título: Résultats récents d'essais du fumure chez le cacaoyer (Theobroma cacao L.) à l'ombre au Ghana | Resultados recentes de experiências com adubos em cacau sombreado (Theobroma cacao L.) em Ghana.Tema(s): THEOBROMA CACAO | SOMBRA | ABONOS NPK | RENDIMIENTO | FOSFORO | GHANA | THEOBROMA CACAO | SHADE | NPK FERTILIZERS | YIELDS | PHOSPHORUS | GHANAResumen: The recent results of factorial fertilizer experiments on shaded cacao (Theobroma cacao L.) in both the peasant, the Cocoa Research Institute, and the Ministry of Agriculture farms in Ghana are presented and discussed. Phosphorus is the major element to which consistent responses are obtained. A dose ranging from 40-80 lb P2O5/acre appears desirable. Potassium fertilizer is valuable for unshaded high yielding varieties. Interaction effects of NP, PK and PMg vary from negative to positive, from site to site and from season to season. The economic use of fertilizers in cacao culture presupposes the adherence to proper agronomic practices. It is economic to apply fertilizer (triple superphosphate and sulphate of potash or muriate of potash) to farms which yield more than 500 lb dry cocoa per acre (560 kg cocoa/ha). It is further suggested that the "life" of the cacao farm could be prolonged by applying minimal dose of fertilizers to improve the soil productivity
| Tipo de ítem | Ubicación actual | Colección | Signatura | Estado | Notas | Fecha de vencimiento | Código de barras |
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Documento digital
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Biblioteca Conmemorativa Orton | Colección general | 633.74063 C748b 1969 (Navegar estantería) | Disponible | Solicitar recurso a la biblioteca | BCO21097966 |
Navegando Biblioteca Conmemorativa Orton Estantes , Código de colección: Colección general Cerrar el navegador de estanterías
| 633.74063 C667 1957-61 First results of an experiment on artificial shade for cocoa trees at Yangambi | 633.74063 C748 1958 The use of shade trees in Mexico and Guatemala | 633.74063 C748b 1967 The status of an amelonado shade manual experiment (K1) at tafo | 633.74063 C748b 1969 Recent results of fertilizer experiments on shaded cacao (Theobroma cacao L.) in Ghana | 633.74063 C748b 1969 A quick look at cocoa rehabilitation and diversification | 633.74063 C748b 1972 Influence des variations spatiales et saisonnières de certains facteurs du micro-climat sur la floraison et la fructification de cacaoyers cultivés au Cameroun | 633.74063 C748b 1972 Cacao shade, spacing and fertilizing trials in Papua and New Guinea |
Sum. (En, Fr, Pt)
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The recent results of factorial fertilizer experiments on shaded cacao (Theobroma cacao L.) in both the peasant, the Cocoa Research Institute, and the Ministry of Agriculture farms in Ghana are presented and discussed. Phosphorus is the major element to which consistent responses are obtained. A dose ranging from 40-80 lb P2O5/acre appears desirable. Potassium fertilizer is valuable for unshaded high yielding varieties. Interaction effects of NP, PK and PMg vary from negative to positive, from site to site and from season to season. The economic use of fertilizers in cacao culture presupposes the adherence to proper agronomic practices. It is economic to apply fertilizer (triple superphosphate and sulphate of potash or muriate of potash) to farms which yield more than 500 lb dry cocoa per acre (560 kg cocoa/ha). It is further suggested that the "life" of the cacao farm could be prolonged by applying minimal dose of fertilizers to improve the soil productivity
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