Evaluation of Pomegranate Germplasm under Arid Condition
Keywords:
Arid environment, genetic variability, Pomegranate, Punica granatumAbstract
Thirty-eight pomegranate genotypes were evaluated to assess the components of genetic variability with respect to growth, fruit yield, and quality traits. Considerable variability was observed in these characters. The number of fruits, fruit yield per plant, and fruit weight were observed to be highly heritable traits, which also showed a large magnitude of genetic advance. Thus, these characters should respond favorably to simple selection procedures in cultivar improvement attempts. Out of nine popular pomegranate varieties, Jalore Seedless, G-137, and Ganesh were observed to be superior with regard to fruit yield, while Mridula excelled in fruit quality, indicating promise for cultivation. However, all nine commercial types were prone to fruit cracking (30-90%). This study suggests systematic improvement in pomegranate not only for high-quality fruit yield but also for resistance to fruit cracking under hot arid environments.Downloads
References
Bunon, G.W. (1952). Quantitative inheritance in grasses. In: Proceedings of the 6th International Grassland Congress, 1: 277-283.
Desai, U.T., Jagtap, D.B., & Choudhari, S.M. (1992). Relationship between growth characteristics and yield potential in pomegranate. Annals of Arid Zone, 31: 299-300.
Johnson, H.W., Robinson, H.F., & Comstock, R.E. (1955). Estimates of genetic and environmental variability in soybean. Agronomy Journal, 47: 314-318.
Mali, P.C., & Prasad, R.N. (1999). Studies in physicochemical characteristics of pomegranate cultivars grown under arid conditions. Annals of Arid Zone, 38: 167-171.
Manohar, M.S., Tikka, S.B., & Lal, N. (1981). Phenotypic variation and its heritable components in some biometrical characters in pomegranate (Punica granatum L.). Indian Journal of Horticulture, 38: 187-190.
Panse, V.G., & Sukhatme, P.V. (1985). Statistical Methods for Agricultural Workers. ICAR, New Delhi.
Pareek, O.P. (1978). Establishment and growth of some exotic pomegranate cultivars under three training systems in semi-arid conditions of Rajasthan. Udyanica, 2: 39-44.
Pareek, O.P., & Samadia, D.K. (1999). Breeding for sustainable fruit production in arid zone: Present status and future strategies. In: Behl, R.K., Punia, M.S., & Lather, B.P.S. (Eds.), Crop Improvement for Food Security. SSARM, Hisar, pp. 213-223.
Prasad, R.N., & Bankar, G.J. (2000). Evaluation of pomegranate cultivars under arid conditions. Indian Journal of Horticulture, 57: 305-308.