Artificial pollination tissue culture technique and method for cultivation and propagation of Qinling wild dendrobium nobile
A technology of artificial pollination of Dendrobium nobile, applied in cultivation, soilless cultivation, horticultural methods, etc., can solve the problems of consumption of Dendrobium seedlings, low survival rate of Dendrobium, and inability to effectively expand the planting area, so as to shorten the time for tissue culture and cost, good social and economic benefits, with the effect of heat preservation and fertility
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[0029] 1. Artificial pollination production technology of Dendrobium nobile:
[0030] After the wild Dendrobium nobile is harvested, it is placed in the compost of mixed stone pine bark and sawdust for artificial cultivation. When it blooms by itself, it is artificially pollinated. In nature, Dendrobium nobile only blooms but does not bear fruit. Only by artificial pollination can it form capsule.
[0031] 2. Artificial tissue culture technology of Dendrobium nobile
[0032] A. Fresh uncracked fruit or stored seeds are sterilized, sowed into ms basic medium MS+NAA0.25+6-BA3.0mg+IBA0.10mg+pine bark 20% (g / v)+ In the medium of agar 5g / L, carry out seed germination culture, culture temperature 22-25 ℃, light 10--12 hours a day, light intensity 1800-25001x, 15-20 days seed embryos start to germinate, 25-30 days seed The embryo expands and gradually germinates to form a green protocorm;
[0033] B. Protocorm is transferred into ms basic medium+IBA2.5mg+L+BA (6-benzyl adenine) 0....
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