Researches on Flower Bud Morphodiferentiation of Daphne odora var. narginata

ACTA HORTICULTURAE SINICA ›› 2003, Vol. 30 ›› Issue (03): 349-351.

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Researches on Flower Bud Morphodiferentiation of Daphne odora var. narginata

Huang Donghua¹; Zhou Chaohua²; Wei Guowen²; Song Xiaomin¹ ; Hu Xinlong¹; Xiong Detao¹; Chen Deying¹

(¹Institute of Vestable and Flower, Jiangxi Academy of Agricultural Sciences, 330200, China; ²Jiangxi Academy of Agricultural Sciences, Nanchang 330200, China)

Received:2002-12-17 Revised:2003-03-06 Online:2003-06-25 Published:2003-06-25

Abstract

Abstract: Flower bud of Daphne odora var. narginata Mak. turns from terminal bud. Its diferentiation includes two processes of diferentiation of inflorescence and of floret, can be divided into seven developmental stages：undiferentiation, different beginning, differentiation of inflorescence, floret, petal, stamen and pistil. The flower bud differentiation begins on May middle and requires 6—7 months. Flower bud differentiation is individual and may be dirided two rapid times. The bud diferentiafton is affected by temperature et al.

Key words: Daphne odora var. narginata Mak., Flower bud diffierentiation

CLC Number:

S 68

Huang Donghua;Zhou Chaohua;Wei Guowen;Song Xiaomin;Hu Xinlong;Xiong Detao;Chen Deying. Researches on Flower Bud Morphodiferentiation of Daphne odora var. narginata[J]. ACTA HORTICULTURAE SINICA, 2003, 30(03): 349-351.

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Researches on Flower Bud Morphodiferentiation of Daphne odora var. narginata

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