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Integrated pest management in Trinidad and Tobago
1995
Jones, Mona T. (Ministry of Agriculture, Land and Marine Resources, Centeno (Trinidad and Tobago). Research Division)
This country paper tabulates IPM projects, status and sources funding in Trinidad and Tobago in 1994. The projects listed are located in the Ministry of Agriculture (MoA), Caroni (1975) Limited, the National Institute for Higher Education, Research, Science and Technology (NIHERST), the International Institute of Biological Control (IIBC) and the University of the West Indies (UWI). Facilities available for IPM work at the subject institutions are also listed.
Show more [+] Less [-]The distribution of Moko disease in Central and South America and its control on plantains and bananas
1987
Lehmann-Danzinger, H. (Geottingen Univ., Goettingen (Germany, F.R.). Institut fur Pflanzenpathologie und Pflanzenschutz)
Second to Black Sigatoka (Mycosphaerella fijiensis), Moko (Pseudomonas solanacearum race 2) is the most threatening disease to plantains and bananas. No resistance has been found on commercial varieties. It is present throughout Central America, as well as in Trinidad, Grenada, Brazil, Surinam, Venezuela, Colombia, Ecuador and Peru and suspected in the Dominican Republic. Its detailed distribution in Mexico, Nicaragua, Costa Rica, Venezuela, Colombia, Ecuador and Peru is described. Symptoms, pathogenesis and survival of race 2, which is pathogenic and divided into SFR, the major disease agent on bluggoe, and A and B are described. Disease control by elimination of diseased plants by glyphosate injections is detailed. Good control was achieved in 70 % of infected farms with a 90 day fallow after injection
Show more [+] Less [-]Management of post-harvest diseases of tropical fruits and ornamentals in the Caribbean region
1992
McDonald, F.D. (Caribbean Agricultural Research and Development Inst. (Dominica))
Severe post-harvest losses in tropical fruit crops do occur as a direct result of post-harvest diseases in the Caribbean. Post-harvest diseases such as anthracnose (Colletotrichum gloeosporioides) and stem end rot or soft rot (Botryodiplodia theobromae) have been responsible for limiting productivity and export quality of produce. The accumulative losses due to these diseases also inhibit development of the fruit sub-sector in the region. Anthracnose, a serious disease on non-traditional export fruits such as mango, papaw and avocado, exhibit the phenomenon of quiescence or latency. On infection the symptoms and development of disease are not seen until the fruit ripens or matures. This type of infection is also found in anthurium in the field. Quiescence is not fully understood hence management strategies for control have proven difficult and/or uneconomical. Stem end rot or soft rot unlike anthracnose is much more easily controlled. Recent sudies show that management strategies for anthracnose should include pre-harvest (i.e. in the field) treatments in combination with those of post-harvest.
Show more [+] Less [-]Production of breadfruit (Artocarpus Altilis) in the Eastern Caribbean
1992
Andrews, L. | Mason Jr., G. (Caribbean Agricultural Research and Development Inst. (St. Lucia))
Breadfruit has been grown in the Caribbean for almost 200 years since the introduction by Bligh in 1973. St. Vincent and Jamaica received the first plants and now this crop is found in all territories within the Eastern Caribbean. It has been used as a carbohydrate source for man and animals and is prepared in many ways - boiling and roasting being the most popular. Other uses include felling the tree for timber and the production of flour from the pulp (Matthews et al., 1986) and confectionery from the male inflorescence. The breadfruit tree seems particularly well adapted to conditions in the Windward Islands, even surviving within 2 years. Although the potential of this crop has been promoted in the past (Leakey, 1977; Ferguson, 1980) it has only recently received wider attention. This is partly so because breadfruit is now viewed as diversification option in the Organization of Eastern Caribbean States (OECS) where the potential for joint marketing exists. The discussion that follows excludes the less popular seeded form of breadfruit known locally as 'chataigne' or 'breadnut'.
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