Tissue-culture propagation method of cold-resistant Chinese rose
A tissue culture and rose technology, applied in horticultural methods, botanical equipment and methods, horticulture, etc., can solve the problems of slow ramet propagation, low seed propagation rate, large variation, etc. The effect of industrialization demand and meeting market demand
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[0022] The present invention is a cold-resistant rose tissue culture and breeding method, which includes the following steps
[0023] 1) Screening of explants: In spring, select the buds germinated from healthy plants, and cut the branches with new buds with branch shears as explants;
[0024] 2) Disinfection of explants: Cut the branches with buds in step 1) into small sections, each with 1-3 buds, and place them in a 200mL beaker. After the cup is covered with gauze, it is washed with tap water. Add appropriate amount of detergent and keep it in the tap water for 30-40 minutes. Use filter paper to absorb the water; add 1‰ mercury chloride solution to the beaker to completely soak the explant material, add 2 drops of Tween 20(Tween20) is made into disinfectant, shake it gently, pour out all the disinfectant in the beaker after 6-8 minutes, pour sterile water into the beaker to rinse the explant material 4 times, use less sterile water first Multi-principle. After cleaning until t...
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