Matrix for Chinese orchid tissue culture

technical field [0001] The invention belongs to the field of orchid seedling cultivation, and in particular relates to a substrate for Chunlan tissue culture. Background technique [0002] Chunlan (scientific name: Cymbidium goeringii (Rchb. f.) Rchb. f.): It is a ground plant of Orchidaceae. Also known as Duolan, Pudilan, Youlan, Duoduoxiang, Caolan, it is one of the species with the longest cultivation history and people's favorite among Chinese orchids. The plants are generally smaller, and the pseudobulbs are smaller and ovoid. Leaves band-shaped, margin toothless or serrate. Most of the flowers are single or two, and do not hang out; the color of the flowers is mostly green, light brown and yellow, and the flowers are fragrant. The capsule is narrowly elliptic, and the flowering period is from January to March. For a long time, the tissue culture of Chunlan has been difficult due to the lack of suitable culture substrate. Contents of the invention [0003] The te...