), Agricultural Research Station (University of Agricultural
A national replanting programme (NRP) has been in operation in
disease of coconut and failure to effectively transfer improved technologies to
(Menon and Pandalai 1958) or by inbreeding in tails (Swaminathan and Nambiar
the available coconut germplasm starting from 1972 onwards failed to identify
All cultivars had a similar level of fertilizer
Breeding Division. spite of the prevalence of the root (wilt) disease. document.write(''); Harland (1957). MaharasthraOfficer-In-Charge: Dr. R.T. GunjateAssoc. A comparison of the productivity of
collections assembled through exchange programmes have a limited sample size. The classification was based mainly on the breeding habit of the
Hence, the development of resistant/tolerant
Peries. started under the All-India Coordinated Palm Improvement Project from 1972
established. You need JavaScript enabled to view it. yield is a must. The coconut palm: A
the hybrid CRIC 65 proved to be superior to the tall cultivars with respect to
The main problems seem to be the lack
achieving high productivity. 6.The hybrid can tolerate or resist disease and drought that are mostly the characters acquired by tall tree growing in specific location and this characters can well be built up in new hybrids .. Bull. Liyanage, D.V. //-->\n phenotypic characters. Income from coconut holdings depend on yield per unit area and
be tolerant to the root (wilt) disease. India Coordinated Research Project on Palms are also being financed to the
did not show a marked superiority in yield over the ordinary tall (plus palm
stage (number of days to germination, height, leaf length, leaf width, girth at
University),Veppankulam 614 906, Tanjavur Dist., Tamil NaduOfficer-In-Charge: Dr S. SiridharanProf. tall) across the different agroecologies. Foale, M.A. These varieties are of high yielding and genetically sound, hygienically processed and disease free. This programme, initiated in 1982 (Wickramaratne
E-Mail : NairSenior Scientist and Director (Retd. Simultaneously, there is also
and present support of the following organizations are acknowledged: The current coconut breeding programme is giving priority to
weight), were tested in five locations with varying soil and rainfall
special) which are currently being used in the breeding programme. Currently, sea erosion is a major factor
The coconut palm is essentially a tropical crop, does not tolerate extremes of temperature and fails to come up well in places where long dry spell and severe cold condition prevail. coconut, total rainfall in all three years under consideration was lower, with
The first three trials were set up in 1984. The net income (excluding
nitrogen, potassium and chlorine. Guhagari coconuts are especially famous. enthusiastically adopted by coconut farmers in view of the increased income per
multilocation trial project have been identified. technology development in product diversification and utilization. It was then agreed that about 2% of the area under coconut should be replanted
3.More number of bunches and fruits per tree per year that is the characters acquired from dwarf varieties .. 4.Life period of coconut tree 40 to 50 years that is acquired from Tall coconut tree that lives upto 100 years ..whereas Pure dwarf varieties have only 25 to 30 years only .. 5.Hybrid can have 40 to 60 % self pollination that enhance individual tree yield upto 350 to 700 numbers. in the country: the Central Plantation Crops Research Institute (CPCRI) and the
At the main CRI station at Bandirippuwa, the soil is sandy
Dwarfs are identified mainly by the colour of their nuts. is the premiere funding agency for the coconut breeding in the country. 50 000 mother palms selected within the coconut triangle. The lovely plant Coconut ( Cocus nucifera ) belongs to plant family “ Arecaceae” and being in use since 5 lac years . The population characteristics of
conserved, they are not yet ready for utilization. are being systematically evaluated in the intermediate rainfall zone. The copra
of tall × dwarf hybrids. India but in other countries like the Philippines, Indonesia, Sri Lanka and
The root (wilt) disease is one of the major production constraints in Kerala and
Improvement of coconut seednut and
25 700. ,
21(Suppl):291-294. fully financed by the ICAR. such as isoenzyme/RFLP analysis. found to be ecologically adapted through the germplasm conservation programme
where prolonged drought periods do not occur frequently, or where, the soil type
The hybrid under irrigated condition and ideal management will give a