CocoaThis text covers all aspects of cocoa production. Higher prices for cocoa have led to much new knowledge about the plant and changes to its methods of production. These are discussed, along with new problems that have occurred and the fresh research projects that have been needed. |
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Page 320
... dieback ' . It is possible that future work will isolate other specific pathogens from the broad classification of dieback . Vascular - streak dieback and Verticillium wilt are considered later . This section considers the general ...
... dieback ' . It is possible that future work will isolate other specific pathogens from the broad classification of dieback . Vascular - streak dieback and Verticillium wilt are considered later . This section considers the general ...
Page 323
... dieback ' was considered the most serious above- ground disease in Papua New Guinea , but it is unclear whether this was vascular - streak dieback or some form of physiological dieback ( Green 1938 ) . During the early 1960s , outbreaks ...
... dieback ' was considered the most serious above- ground disease in Papua New Guinea , but it is unclear whether this was vascular - streak dieback or some form of physiological dieback ( Green 1938 ) . During the early 1960s , outbreaks ...
Page 362
... dieback of cocoa . Ann . Appl . Biol . 98 : 227-41 . Keane , P. J. , Flentje , N. J. and Lamb , K. P. ( 1972 ) Investigation of vascular - streak dieback of cocoa in Papua New Guinea . Aust . J. Biol . Sci . 25 : 553–64 . Keane , P. J. ...
... dieback of cocoa . Ann . Appl . Biol . 98 : 227-41 . Keane , P. J. , Flentje , N. J. and Lamb , K. P. ( 1972 ) Investigation of vascular - streak dieback of cocoa in Papua New Guinea . Aust . J. Biol . Sci . 25 : 553–64 . Keane , P. J. ...
Contents
Botany types and populations H Toxopeus | 11 |
Environment G A R Wood | 38 |
Planting material H Toxopeus | 80 |
Copyright | |
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acid Agric Amazon Amelonado annum Anon application areas attack Bahia branches Brazil broom budding Bull Cameroon canker canopy capsids caused cent chupons clear-felling cocoa beans cocoa farms Cocoa Growers cocoa plants Cocoa Res cocoa swollen shoot Coconuts Colombia Conf Costa Rica Criollo crop cultivars damage dieback disease of cocoa dry season Ecuador effect Entwistle farmers fermentation fertiliser flavour forest fungicide fungus Ghana growth harvesting herbicides Itabuna Ivory Coast jorquette labour usage leaf losses Malaysia man-days mature cocoa mealybugs method mirids mistletoe Nigeria nursery nutrients old cocoa trees palmivora Papua New Guinea pathogen Peninsular Malaysia pesticides pests Phytophthora palmivora Phytophthora pod rot plantation Proc production pruning rainfall reduced rehabilitation removal replanting root Sabah seed seedlings shade trees soil SOURCE species spores spraying stem symptoms Table temperature Theobroma cacao tissue tonnes trials Trin Trinidad Turrialba vascular-streak dieback weed control West Africa wilt yield young cocoa