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Early Access

Performance of local coconut (Cocos nucifera L.) germplasm under Assam conditions of the North East region of India

DOI
https://doi.org/10.14719/pst.10198
Submitted
23 June 2025
Published
22-12-2025

Abstract

The study was carried out to elucidate the performance of local coconut accessions collected from different parts of Assam in the North East region of India, an experiment was conducted at the Research Centre, ICAR-Central Plantation Crops Research Institute. Observations were recorded on growth, yield, fruit and nut characters and tender nut water and quality of 13 local coconut accessions. The experiment was laid out in 3 replications, with 4 palms per replication. The study showed that accession, KKHC 4 produced the highest nut yield and kernel content, indicating its potential suitability for cultivation in the North East region. Accession KKHC 6 exhibited enhanced fruit size and a higher volume and quality of tender nut water, suggesting its value for both fresh consumption and beverage markets. These findings highlight the necessity for region specific coconut improvement programs and underscore the importance of selecting and promoting locally adapted germplasm.

References

  1. 1. Hebbar KB, Bhat R, Thamban C, Subramanian P, Das A. Coconut cultivation in North East India. Indian Hort. 2023;68(6):88-91.
  2. 2. Coconut Development Board (CDB). Area, production and productivity of coconut in India [Internet]. Kerala: Ministry of Agriculture and Farmers’ Welfare, Government of India; 2024. https://coconutboard.gov.in/Statistics.aspx
  3. 3. Singh LS, Uchoi A, Das A. Current status, constraints and prospects of coconut cultivation in Assam. Indian Coconut J. 2021;64(2):15-18.
  4. 4. Harries HC. The evolution, dissemination and classification of coconut. Bot Rev. 1978;44:265-319. https://doi.org/10.1007/BF02957852
  5. 5. Niral V, Nair RV, Jerard BA, Samsudeen K, Ratnambal MJ. Evaluation of coconut germplasm for fruit component traits and oil yield. J Oilseeds Res. 2009;26:668-70.
  6. 6. Niral V, Jerard BA, Kavitha KV, Samsudeen K, Nair RV. Variability and association among floral traits and pollen recovery in coconut (Cocos nucifera). J Plant Crops. 2008;36:186-91.
  7. 7. Paul SC, Acharya GC, Hussain M, Ray AK, Sit AK. Macronutrient status and yield stability of Arecanut under integrated nutrient management practice in Assam. J Plant Crops. 2015;43(3):212-17. https://doi.org/10.19071/jpc.2015.v43.i3.2855
  8. 8. Jackson ML. Soil chemical analysis. New Delhi: Prentice Hall of India Pvt. Ltd.; 1967. 498; p. 478.
  9. 9. Singh LS, Niral V, Acharya GC, Chaithra M. Performance of exotic and indigenous coconut genotypes for growth, fruit yield, fruit and nut characters under Assam conditions of North East region of India. Indian J Plant Genetic Res. 2024;37(1):125-30. https://doi.org/10.61949/0976-1926.2024.v37i01.15
  10. 10. Kireeti A, Ramanandam G, Bhagavan BVK, Chalapathi Rao NBV, Neeraja B, Govardhan Rao V, et al. Performance of coconut hybrids and varieties in the East Coast of Andhra Pradesh. J Plant Crops. 2023;51(2):54-9. https://doi.org/10.25081/jpc.2023.v51.i2.8666
  11. 11. Tripura U, Paramaguru P, Suresh J, Kumaravadivel N, Subramanian A, Sobha N. Performance of indigenous and exotic coconut germplasm for yield and nut quality under Aliyarnagar condition. Int J Curr Microbiol Appl Sci. 2018;7:2611-17. https://doi.org/10.20546/ijcmas.2018.702.318
  12. 12. Subramanian A, Nirmal Raj R, Maheswarappa HP, Shoba N. Genetic variability and multivariate analysis in tall coconut germplasm. J Pharmacog Phytochem. 2019;8:1949-53.
  13. 13. Poduval M, Abu Hasan Md, Chattopadhyay SK. Evaluation of coconut cultivars for tender nut water for West Bengal. Indian Coconut J. 1998;29:3-6.
  14. 14. Elain Apshara S, Arunachalam V, Jayabose C, Kumaran PM. Evaluation of coconut hybrids for tender nut purpose. Indian J Hort. 2007;64(3):320-23.
  15. 15. Rethinam P, Nanda Kumar T. Tender coconut: an overview. Indian Coconut J. 2001;32(1):2-22.
  16. 16. Kanimozhi T, Shoba N, Geethanjali S, Sivakumar V. Estimation of heterosis for tender nut yield traits in coconut hybrids (Cocos nucifera). Electronic J Plant Breeding. 2018;9(3):972-77. https://doi.org/10.5958/0975-928X.2018.00121.7
  17. 17. Natarajan CK, Ganesamurthy, Kavitha M. Genetic variability in coconut (Cocos nucifera). Electronic J Plant Breed. 2010;1:1367-70.
  18. 18. Ramanandam G, Padma E, Kalpana M, Ravindra Kumar K, Rao NBVC, Maheswarappa HP. Evaluation of promising hybrids and varieties of coconut in East Coast region of Andhra Pradesh. Int J Pure Appl Biosci. 2018;6:207-11. http://doi.org/10.18782/2320-7051.6790
  19. 19. Liyanage DV. Varieties and phenotypes of coconut palm grown in Ceylon. Ceylon Coconut Q. 1958;9:1-10.

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