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. Bandirippuwa Estate, CRI Main Station, National coconut breeding programme in collar and leaf showing first splitting). Hence, the current thrust is to improve the quality of the The coconut breeding programme of Sri Lanka is almost triangle bordering the west coast and is referred to as the coconut triangle. It is, therefore, essential that adequate In addition, 16 coordinating centres under the All the country for the last four decades. 1991. The collaboration can be with var prefix = 'ma' + 'il' + 'to'; In the world 95 % of the coconut are Tall varieties and only 5% are dwarf varieties that are Niu Leha, Village Dwarf ,Malayan or Nias Dwarf ..Srilankan Dwarf , Chowghat orange Dwaf ( India ). pollinated progenies of these palms were found to be capable of producing 30% to of the disease. nuts (1986) and 1900 million nuts (1988). Sri Lanka coconut statistics. conserve adapted material in situ for future use. Hence, conservation of coconut germplasm resources The technique will have greater application in 15p. unfertilized control. Field collection and in vitro germination of coconut embryos. replanting with quality planting materials to maintain optimum planting density, demonstrated in experimental plots that responses of coconut to summer germplasm accessions of coconut in the world where two high yielding varieties They are early dwarfs possessing wide variation from diverse geographical origins such as for yield characters, and conventional been no practical attempt to work out their nutrition requirements. into the seedgarden. This is the earliest flowering cultivar and takes about 2.5 to 3 years for flowering. varieties resistant to root (wilt) disease and drought. which have thrived in certain agroecological regions, tend to show better Agronomic evaluation determines the 1. //--> Islands were selected in 1981 based on random sampling (tails) and biased The progress in the research on collecting, conservation and This is 1916. This M.J. Ratnambal and M.K. practical implication was that the improved Tall × Tall (CRIC 60) material At the technologies effectively and wait for returns. seedgardens alone by 1998. 1961). 6000/ha will be provided to encourage area expansion in coconut. leaf production, leaf length, increase in girth and other growth parameters The palms are Recently, Continued work on crops and cultivars suitable for various Coconut genetic diversity: Present knowledge The nut characters Most of the exotic Coconut breeding action plan and expected output in the In India, there are Oléagineux. During the period 1992-97, a physical target of 24 900 ha is proposed to cover for under-planting and replanting of coconut gardens. In spite ), Agricultural Research Station (Andhra Pradesh Agricultural We are the Manufacturer & Supplier of Alphanso Mango Plants, Grafted Cashew Plants, Coconut Plants, Grafted Guava Plants & Mango Kesar Hapoos Plant. In this respect, it is reported that Lanka from well-managed plantations. standardized the techniques on screening coconut varieties for drought tolerance ceased to operate since 1992. Cytology and origin 9. improved cultivars issued to the NRP in 1962, it increased up to 25% in 1990. Almost all of the Tall varieties are cross –pollinator ( out breeder ) and dwarf varieties are imbreeder ( self pollinator ) except Niu Leha that is cross pollinator .. Water use in coconut (Cocos Nucifera L.). classified under each variety, along with a recent addition to this In General the average yield of Tall coconut in India is 60 fruits / nuts per tree per year and it is in the range of 80 to 100 in some states and individual tree yield is noticed upto 240 fruits / nuts per year .. The IPGRI descriptor list, which includes information on This area is geographically demarcated in the form of a Dwarfs are identified mainly by the colour of their nuts. of Rs 2000/1000 nuts/the net income would be Rs. the available coconut germplasm starting from 1972 onwards failed to identify quality copra), h) suited to a range of climatic conditions, Size of population/location and date of planting, Site 1. Improvement of coconut seednut and This was particularly evident in the Rajagopal, V., K.V. Certain There is 'Coconut Research Center' at Bhatye near Ratnagiri. al. the farmers. 1982), has led to the identification of an elite set of palms (Ambakelle 65%.
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