Relação entre o tamanho do fruto e o número de septos e número de sementes em tangerina-satsuma (Citrus unshiu Marc) ev. 'owari'
Palavras-chave:
tamanho do fruto, número de sementes, número de septos, citricultura brasileira, tangerina-satsumaResumo
This work, carried out at Viçosa, Minas Gerais, was a study of correlation between fruit size and number of seeds and number of septa in the Satsuma tangerine (Citrus unsiu Marc, cv. «Owari»).
The design of the experiment was randomized with six treatments and ten repetitions. The treatments were as follows: fruits with diameter between 5.1 and 5.5 cm, 5.6 and 6.0 cm, 6.1 and 6.5 cm, 6.6 and 7.0 cm, 7.1 and 7.5 cm and 7.6 and 8.0 cm. Data analyzed were the number of fruits with seeds, total number of seeds, mean number of seeds per fruit and mean number of septa in fruits with and without seeds.
The results showed significant correlation between the number of seds with the diameter of the fruit and between number of septa in the fruits with and without seeds with the diameter. Also, in fruits of larger diameter, there were a greater number with seeds, a greater number of seeds per fruit and a smaller percentage of inviable seeds.
Referências
ANUARIO ESTATISTICO DO BRASIL. Rio de Janeiro, V. 34, 1974.
CAMERON, W.J., COLE, JR., D. & NAUER, M.E. Fruit size in relation to seed number in the valencia orange and some other citrus varieties. Proc. Am. Soc. Hort. Sci., 76: 170-180. 1960.
DEIDDA, P. Floral biology of citrus. II. The effects of cross pollination on fruit morfology and quality. 16: 2240. 1968 In: HORTICULTURAL ABSTRACTS, 40 (2): 571, abstract 4769, 1970.
HODGSON, W.R. & FROST, BH. Pollination and fecundation. In: WEBBER, H.J. & BATCHELOR, L.D. ed. The citrus industry. University of California, V. 2, 1968,p. 297-318.
KOEPPEN, W. Roteiro para classificação climdtica. (s.n.t.), 1970. 6 p. (mimeografado).
KREZDORN, R.H. The influence of seeds and pollen source on the size of fruits. Proc. Fla. St. Hort. Soc., 80: 37-43. 1967/68.
MONTENEGRO, W.S., MOREIRA, S., GOMES, F.P. & CINTRA, B. Influéncia do porta-enxerto no numero de sementes da laranja. Anais da Escola Superior de Agricultura Luiz de Queiróz. 16: 79-85. 1959.
STEEL, & TORRIE, J.H. Principles procedure of statistics. New York, Mac Grow Hill Book, 1960. 481 p.
WEBBER, HJ. & BATCHELOR, L.D. Seed reproduction; pollination and fecundation. In: The Citrus industry. University of California Press, v. 2, 1968. p. 297-318.
WONG, C.Y. The influence of pollination on seed development in certain varieties of citrus. Proc. Am. Soc. Hort. Sci., 37: 161-164. 1940.
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