Control of black pod disease of cocoa in Trinidad; preliminary report
Black pod disease caused by the fungus Phytophthora palmivora is the most serious field disease of cocoa in Trinidad and Tobago. In field trials conducted in Trinidad on three occasions with average annual rainfall of 100, it was shown that by 3-weekly spraying with a copper fungicide - Cupric hydroxide 86 per cent - (Kocide 101) at the rate of 2 lb Kocide 101 in 25 gallons of water per acre, losses from black pod disease were reduced to 15 per cent in the sprayed plots as compared to 42 per cent losses in the unsprayed (control) plot. The results also showed that there was an average increase of 82 per cent in the number of good healthy pods reaped, and an average increase of 150 per cent in pounds of wet cocoa beans obtained in the sprayed plots as compared to the unsprayed (control) plots
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Tafo (Ghana)
1971
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Subjects: | THEOBROMA CACAO, PHYTOPHTHORA PALMIVORA, PODREDUMBRES, ENFERMEDADES FUNGOSAS, FUNGICIDAS, CONTROL QUIMICO, COMPUESTO ORGANICO DEL COBRE, TRINIDAD Y TOBAGO, |
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KOHA-OAI-BVE:672442021-06-18T12:28:05ZControl of black pod disease of cocoa in Trinidad; preliminary reportProceedings Jones, Earl 81495 5331 Cocoa Research Institute, Tafo (Ghana) 3. International Cocoa Research Conference Accra (Ghana) 23-29 Nov 1969 Tafo (Ghana)1971Black pod disease caused by the fungus Phytophthora palmivora is the most serious field disease of cocoa in Trinidad and Tobago. In field trials conducted in Trinidad on three occasions with average annual rainfall of 100, it was shown that by 3-weekly spraying with a copper fungicide - Cupric hydroxide 86 per cent - (Kocide 101) at the rate of 2 lb Kocide 101 in 25 gallons of water per acre, losses from black pod disease were reduced to 15 per cent in the sprayed plots as compared to 42 per cent losses in the unsprayed (control) plot. The results also showed that there was an average increase of 82 per cent in the number of good healthy pods reaped, and an average increase of 150 per cent in pounds of wet cocoa beans obtained in the sprayed plots as compared to the unsprayed (control) plotsBlack pod disease caused by the fungus Phytophthora palmivora is the most serious field disease of cocoa in Trinidad and Tobago. In field trials conducted in Trinidad on three occasions with average annual rainfall of 100, it was shown that by 3-weekly spraying with a copper fungicide - Cupric hydroxide 86 per cent - (Kocide 101) at the rate of 2 lb Kocide 101 in 25 gallons of water per acre, losses from black pod disease were reduced to 15 per cent in the sprayed plots as compared to 42 per cent losses in the unsprayed (control) plot. The results also showed that there was an average increase of 82 per cent in the number of good healthy pods reaped, and an average increase of 150 per cent in pounds of wet cocoa beans obtained in the sprayed plots as compared to the unsprayed (control) plotsTHEOBROMA CACAOPHYTOPHTHORA PALMIVORAPODREDUMBRESENFERMEDADES FUNGOSASFUNGICIDASCONTROL QUIMICOCOMPUESTO ORGANICO DEL COBRETRINIDAD Y TOBAGO |
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THEOBROMA CACAO PHYTOPHTHORA PALMIVORA PODREDUMBRES ENFERMEDADES FUNGOSAS FUNGICIDAS CONTROL QUIMICO COMPUESTO ORGANICO DEL COBRE TRINIDAD Y TOBAGO THEOBROMA CACAO PHYTOPHTHORA PALMIVORA PODREDUMBRES ENFERMEDADES FUNGOSAS FUNGICIDAS CONTROL QUIMICO COMPUESTO ORGANICO DEL COBRE TRINIDAD Y TOBAGO |
spellingShingle |
THEOBROMA CACAO PHYTOPHTHORA PALMIVORA PODREDUMBRES ENFERMEDADES FUNGOSAS FUNGICIDAS CONTROL QUIMICO COMPUESTO ORGANICO DEL COBRE TRINIDAD Y TOBAGO THEOBROMA CACAO PHYTOPHTHORA PALMIVORA PODREDUMBRES ENFERMEDADES FUNGOSAS FUNGICIDAS CONTROL QUIMICO COMPUESTO ORGANICO DEL COBRE TRINIDAD Y TOBAGO Jones, Earl 81495 5331 Cocoa Research Institute, Tafo (Ghana) 3. International Cocoa Research Conference Accra (Ghana) 23-29 Nov 1969 Control of black pod disease of cocoa in Trinidad; preliminary report |
description |
Black pod disease caused by the fungus Phytophthora palmivora is the most serious field disease of cocoa in Trinidad and Tobago. In field trials conducted in Trinidad on three occasions with average annual rainfall of 100, it was shown that by 3-weekly spraying with a copper fungicide - Cupric hydroxide 86 per cent - (Kocide 101) at the rate of 2 lb Kocide 101 in 25 gallons of water per acre, losses from black pod disease were reduced to 15 per cent in the sprayed plots as compared to 42 per cent losses in the unsprayed (control) plot. The results also showed that there was an average increase of 82 per cent in the number of good healthy pods reaped, and an average increase of 150 per cent in pounds of wet cocoa beans obtained in the sprayed plots as compared to the unsprayed (control) plots |
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topic_facet |
THEOBROMA CACAO PHYTOPHTHORA PALMIVORA PODREDUMBRES ENFERMEDADES FUNGOSAS FUNGICIDAS CONTROL QUIMICO COMPUESTO ORGANICO DEL COBRE TRINIDAD Y TOBAGO |
author |
Jones, Earl 81495 5331 Cocoa Research Institute, Tafo (Ghana) 3. International Cocoa Research Conference Accra (Ghana) 23-29 Nov 1969 |
author_facet |
Jones, Earl 81495 5331 Cocoa Research Institute, Tafo (Ghana) 3. International Cocoa Research Conference Accra (Ghana) 23-29 Nov 1969 |
author_sort |
Jones, Earl 81495 |
title |
Control of black pod disease of cocoa in Trinidad; preliminary report |
title_short |
Control of black pod disease of cocoa in Trinidad; preliminary report |
title_full |
Control of black pod disease of cocoa in Trinidad; preliminary report |
title_fullStr |
Control of black pod disease of cocoa in Trinidad; preliminary report |
title_full_unstemmed |
Control of black pod disease of cocoa in Trinidad; preliminary report |
title_sort |
control of black pod disease of cocoa in trinidad; preliminary report |
publisher |
Tafo (Ghana) |
publishDate |
1971 |
work_keys_str_mv |
AT jonesearl81495 controlofblackpoddiseaseofcocoaintrinidadpreliminaryreport AT 5331cocoaresearchinstitutetafoghana controlofblackpoddiseaseofcocoaintrinidadpreliminaryreport AT 3internationalcocoaresearchconferenceaccraghana2329nov1969 controlofblackpoddiseaseofcocoaintrinidadpreliminaryreport AT jonesearl81495 proceedings AT 5331cocoaresearchinstitutetafoghana proceedings AT 3internationalcocoaresearchconferenceaccraghana2329nov1969 proceedings |
_version_ |
1756056949989834752 |