A kind of method of bletilla striata seed direct-seeding seedling raising
A technology of seeds and bletilla striata, which is applied in the field of direct seeding of bletilla striata seeds, can solve the problems of high cost, long cycle, cumbersome operation, etc., and achieve the effect of low cost, simple operation and avoiding low reproduction rate
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Embodiment 1
[0023] A method for seedling cultivation of bletilla striata seeds by direct seeding, comprising the steps of:
[0024] Step A Seed harvesting: After the purple-green shell of Bletilla striata seeds fades, the whole plant is sprayed with foliar fertilizer (multi-element foliar fertilizer produced by Shike Biotechnology Shanghai Co., Ltd.) and potassium fertilizer (the quality of potassium dihydrogen phosphate and water The ratio is 1 to 1000); when the shell of the seeds turns yellow, harvest them together with the flower stems in the afternoon on a sunny day, dry them in a ventilated and shaded place for 5-12 hours, then soak the seeds in cold water for 7 days, change the water once a day, and soak the seeds Dry the surface moisture, store in sand at low temperature, according to the ratio of sand: seeds 3:1, and the storage period is within 8 months;
[0025] Step B seed medicine treatment:
[0026] (1) Seed sterilization: Immerse the Bletilla striata capsules prepared in s...
Embodiment 2
[0035] A method for seedling cultivation of bletilla striata seeds by direct seeding, comprising the steps of:
[0036] Step A Seed harvesting: When the shell of the seeds turns yellow, harvest them together with the flower stems in the afternoon on a sunny day, dry them in a ventilated and cool place for 5-12 hours, then soak the seeds in cold water for 7 days, change the water once a day, and dry the seeds on the surface after soaking. Dry with water, store in sand at low temperature, according to the ratio of sand: seeds 3:1, the storage period is within 8 months;
[0037] Step B seed medicine treatment:
[0038](1) Seed sterilization: Immerse the Bletilla striata capsules prepared in step A with 75% alcohol for 30 seconds, rinse them with sterile water, and then disinfect them with 5% sodium hypochlorite solution for 10 minutes. Blot dry the water on the surface of Bletilla striata capsules with filter paper; (2) Prepare hormone agent: 1 / 2 MS liquid medium + 3mg / L DA-6 am...
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