Method for adjusting and controlling flowering phase of dendrobium nobile

A technique for flowering control and Dendrobium orchids, which is applied in the field of Dendrobium orchid cultivation and flower cultivation, can solve the problems of irregular arrangement of inflorescences, abnormal size of flowers, elimination of buds, etc., and achieve neat arrangement of inflorescences, good ornamental effect, and good economic benefits Effect
CN102124876BActive Publication Date: 2012-06-27DASHUN INT FLOWER
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Patents(China)
Current Assignee / Owner
DASHUN INT FLOWER
Publication Date
2012-06-27

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Abstract

The invention belongs to the technical field of flower culture. The invention discloses a method for adjusting and controlling the flowering phase of dendrobium nobile. The method is characterized by comprising the following steps of: starting from 60 to 65 days before the expected flowering phase, employing 600-1,000 time solution of Scotts no.10 fertilizer during the vegetative growth phase; employing 600-1,000 time solution of an american riley flowering special fertilizer 10-30-20 during the reproductive phase; during the vegetative growth phase and the reproductive phase, except for the flower bud processing phase, ensuring that the temperature is 28 deg c, the humidity is 70 percent and the normal illumination is 8 hours; and during the flower bud processing phase, when flower buds come up for the first time, striking off the flower buds, then bedewing the flower buds by using 500-1,000 mg / l gibberellin every day to promote the flower buds to come up for the second time, and at that time, adjusting and controlling the temperature to be between 22 and 25 deg c, adjusting and controlling the humidity to be between 70 and 80 percent, giving light for 8 hours, and overshadowing by using a 40 percent shading net. After the adjustment and control, about 80 percent of flowering dendrobium nobiles flower on schedule to achieve a good ornamental effect.
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Description

technical field

[0001] The invention belongs to the technical field of flower cultivation, in particular to the technical field of dendrobium orchid cultivation. Background technique

[0002] Dendrobium nobile (Dendrobium nobile) belongs to the genus Dendrobium of the family Orchidaceae. It is a perennial herb with a long flower stem and 10 to 15 flowers on it. It is also one of the most important fresh cut flowers in the international orchid market. Dendrobium likes warm climate, avoids direct sunlight, and grows well in bright semi-shade. Dendrobium can undergo flower bud differentiation at high temperature, and the natural flowering period is from August to November, with the most in September to October. Although the current cultivation methods make Dendrobium orchids bloom in a specific period, the color and size of the flowers are abnormal, the inflorescences are not arranged neatly, and even buds disappear. Contents of the invention

[0003] In view of the above-...

Claims

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