CocoaLongmans, Green, 1955 - 230 ページ The botany of cocoa. Climate. Cocoa soils. The cocoa plantation. Peasant cocoa culture in West Africa. Rehabilitation of cocoa plantations in Trinidad. Pests and diseases. Virus diseases of cocoa. Cocoa grades and gradind. Research. World production and consumption. |
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acre Agriculture Amelonado annum areas attack cocoa bananas baskets beans beetle Belgian Congo Bordeaux mixture branches Brazil broom Cacao Research canopy capsids cause cent chocolate chupon clones cocoa butter cocoa cuttings cocoa plantation cocoa pods cocoa production Cocoa Research cocoa soils cocoa-growing countries colour Criollo crop damage develop drains dry season Ecuador epiphytes farm fermentation fertility flavour forest trees fungus Gold Coast Grenada growing growth Guinea healthy holes humidity important inches infection labour layer leaves man-days manure mealybugs method mulching mycelium Nigeria nursery occurs parasite pests and diseases plantation planters propagation pruning purple beans rainfall raw cocoa rehabilitation removed root disease rooted cuttings Samoa seed seedlings shade trees single-leaf cuttings spacing species spores spray spread stem suitable supply swollen shoot Tafo temperature Theobroma thrips Trinidad Tropical usually Venezuela virus diseases viruses weeding West Africa West Indies yield