When are seeds planted?

Bletilla striata for orchid bletilla plants, hemostatic effect is particularly good, now with bletilla striata do glue film block, for liver and spleen surgery paste in the incision, instead of blood forceps, the effect is particularly good, with rapid coagulation effect, now all over the country have planted. When is the best time to plant seeds?

When are the seeds planted?

The seeds are usually sown between September and early November. firstly spraying an aqueous solution containing small mushrooms of Osmunda japonica, Dendrobium dendrobium and small mushrooms of open lips on mature seeds of Bletilla striata; The seeds of Bletilla striata can germinate in about 40 days after inoculation on culture medium.

2. Seedling method of Bletilla striata seed (tissue culture)

(1) daubing the capsule of bletilla striata after pollination with aqueous solution of auxin, spraying aqueous solution containing small mushroom of Osmunda japonica, small mushroom of dendrobium and small mushroom of open-lip on mature seeds of bletilla striata;

(2) Inoculate the treated seeds of Bletilla striata on culture medium containing auxin 5mg and active carbon 1g per liter. The germination rate of Bletilla striata seeds can reach 75% in about 40 days, and leaves can be differentiated at the top after 60 days;

(3) transferring the cultured seedlings to a culture medium for seedling strengthening, wherein each liter of the culture medium contains 1mg of auxin, 1 g of active carbon and 100g of banana paste, growing in the culture medium for 140 days, removing the seedlings for seedling strengthening, controlling the seedling strengthening temperature at 15 - 20 DEG C, and selecting broken bricks, fern roots, broken carbon and coarse coconut bran as seedling strengthening substrates to mix.

(4) After 60 days of seedling refinement, the obtained seedlings can be used for field cultivation.

3. How many catties of bletilla seeds do you need for one mu of land?

Tuber seeds are purchased at a current price of 120 yuan per kilogram, 120-140 kilograms per mu, and the seed purchase investment is 14400 yuan. Planting one mu of Bletilla striata requires an investment of 14400 yuan. If you plant tissue culture seedlings mu investment 16000.