author_facet FERNANDO, W. M. U.
BANDARANAYAKE, C. K.
FERNANDO, W. M. U.
BANDARANAYAKE, C. K.
author FERNANDO, W. M. U.
BANDARANAYAKE, C. K.
spellingShingle FERNANDO, W. M. U.
BANDARANAYAKE, C. K.
COCOS
EFFECT OF PLANTING DENSITY ON THE YIELD OF COCONUT
General Medicine
author_sort fernando, w. m. u.
spelling FERNANDO, W. M. U. BANDARANAYAKE, C. K. 0255-4100 0255-4100 Sri Lanka Journals Online (JOL) General Medicine http://dx.doi.org/10.4038/cocos.v11i0.2156 <jats:p>An analyses is presented of the yield components of coconut established underdensities varying from 128 palms/ha to 239 palms/ha from a spacing trial conductedby the Coconut Research Institute. Analysis of yield data during 1976-1980 from 24palms from 4 replicates analysed for each density treatment revealed significantdifferences in nuts/palm and copra/palm for the densities tested. The nuts/palmdecreased with increasing density but the yield/ha maximised at a density of 171palms/ha and decreased beyond 171. Significant differences were absent in yield ofcopra/nut for the densities tested. The differences in copra/palm were due to theeffect of nut number/palm. At a density of 179 palms/ha, copra/ha maximised to2260 kg and decreased beyond 179. The results of the present analysis indicate thata density ranging from 171-179 palms per hectare is the optimum for plantingcoconut in dry-intermediate zone where the study was conducted.</jats:p> EFFECT OF PLANTING DENSITY ON THE YIELD OF COCONUT COCOS
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title EFFECT OF PLANTING DENSITY ON THE YIELD OF COCONUT
title_unstemmed EFFECT OF PLANTING DENSITY ON THE YIELD OF COCONUT
title_full EFFECT OF PLANTING DENSITY ON THE YIELD OF COCONUT
title_fullStr EFFECT OF PLANTING DENSITY ON THE YIELD OF COCONUT
title_full_unstemmed EFFECT OF PLANTING DENSITY ON THE YIELD OF COCONUT
title_short EFFECT OF PLANTING DENSITY ON THE YIELD OF COCONUT
title_sort effect of planting density on the yield of coconut
topic General Medicine
url http://dx.doi.org/10.4038/cocos.v11i0.2156
publishDate 2010
physical 32-39
description <jats:p>An analyses is presented of the yield components of coconut established underdensities varying from 128 palms/ha to 239 palms/ha from a spacing trial conductedby the Coconut Research Institute. Analysis of yield data during 1976-1980 from 24palms from 4 replicates analysed for each density treatment revealed significantdifferences in nuts/palm and copra/palm for the densities tested. The nuts/palmdecreased with increasing density but the yield/ha maximised at a density of 171palms/ha and decreased beyond 171. Significant differences were absent in yield ofcopra/nut for the densities tested. The differences in copra/palm were due to theeffect of nut number/palm. At a density of 179 palms/ha, copra/ha maximised to2260 kg and decreased beyond 179. The results of the present analysis indicate thata density ranging from 171-179 palms per hectare is the optimum for plantingcoconut in dry-intermediate zone where the study was conducted.</jats:p>
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author FERNANDO, W. M. U., BANDARANAYAKE, C. K.
author_facet FERNANDO, W. M. U., BANDARANAYAKE, C. K., FERNANDO, W. M. U., BANDARANAYAKE, C. K.
author_sort fernando, w. m. u.
container_start_page 32
container_title COCOS
container_volume 11
description <jats:p>An analyses is presented of the yield components of coconut established underdensities varying from 128 palms/ha to 239 palms/ha from a spacing trial conductedby the Coconut Research Institute. Analysis of yield data during 1976-1980 from 24palms from 4 replicates analysed for each density treatment revealed significantdifferences in nuts/palm and copra/palm for the densities tested. The nuts/palmdecreased with increasing density but the yield/ha maximised at a density of 171palms/ha and decreased beyond 171. Significant differences were absent in yield ofcopra/nut for the densities tested. The differences in copra/palm were due to theeffect of nut number/palm. At a density of 179 palms/ha, copra/ha maximised to2260 kg and decreased beyond 179. The results of the present analysis indicate thata density ranging from 171-179 palms per hectare is the optimum for plantingcoconut in dry-intermediate zone where the study was conducted.</jats:p>
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spelling FERNANDO, W. M. U. BANDARANAYAKE, C. K. 0255-4100 0255-4100 Sri Lanka Journals Online (JOL) General Medicine http://dx.doi.org/10.4038/cocos.v11i0.2156 <jats:p>An analyses is presented of the yield components of coconut established underdensities varying from 128 palms/ha to 239 palms/ha from a spacing trial conductedby the Coconut Research Institute. Analysis of yield data during 1976-1980 from 24palms from 4 replicates analysed for each density treatment revealed significantdifferences in nuts/palm and copra/palm for the densities tested. The nuts/palmdecreased with increasing density but the yield/ha maximised at a density of 171palms/ha and decreased beyond 171. Significant differences were absent in yield ofcopra/nut for the densities tested. The differences in copra/palm were due to theeffect of nut number/palm. At a density of 179 palms/ha, copra/ha maximised to2260 kg and decreased beyond 179. The results of the present analysis indicate thata density ranging from 171-179 palms per hectare is the optimum for plantingcoconut in dry-intermediate zone where the study was conducted.</jats:p> EFFECT OF PLANTING DENSITY ON THE YIELD OF COCONUT COCOS
spellingShingle FERNANDO, W. M. U., BANDARANAYAKE, C. K., COCOS, EFFECT OF PLANTING DENSITY ON THE YIELD OF COCONUT, General Medicine
title EFFECT OF PLANTING DENSITY ON THE YIELD OF COCONUT
title_full EFFECT OF PLANTING DENSITY ON THE YIELD OF COCONUT
title_fullStr EFFECT OF PLANTING DENSITY ON THE YIELD OF COCONUT
title_full_unstemmed EFFECT OF PLANTING DENSITY ON THE YIELD OF COCONUT
title_short EFFECT OF PLANTING DENSITY ON THE YIELD OF COCONUT
title_sort effect of planting density on the yield of coconut
title_unstemmed EFFECT OF PLANTING DENSITY ON THE YIELD OF COCONUT
topic General Medicine
url http://dx.doi.org/10.4038/cocos.v11i0.2156