Pitaya seedlings

1 Cutting seedlings are most suitable for spring and summer. The cuttings should be selected from stem segments that grow well and are about 15 cm long. After the wounds are dried, they can be inserted into the sand bed. After about 15-30 days, the roots can be rooted, and the roots can grow to 3-4 cm. Transplant bed.

2 Grafting seedlings are selected to be free from pests and diseases, grow robustly, and have a full-filled stem and fleshy stem (a species of wild cactus) as rootstock. They are grafted on sunny days and the dragon fruit plants are cut into 3–4 cm stalks with a knife. In the segment, until the wound is air-dried, use a horizontal knife to cut into a plane 10 cm up the root of the rootstock. Insert the scion, align it with the layer, fix it firmly with a cotton thread, place it in the room, and culture at 28-30°C. , 4 - 5 days wound joints that there is a large number of callus formation, scion color close to the rootstock, indicating that the vascular bundle has healed, grafting success, and then can be transplanted into the false seedbeds to continue cultivation.

3 seedling management nursery bed should choose ventilation sunny, fertile soil, convenient drainage of irrigation plots, the whole fine for squatting, squatting with a ditch 90 cm, Mushi decomposed chicken manure or cow dung 1500 - 2000 kg, incorporated into the husk 1000 Kilograms, fully stirred and evenly applied to the topsoil of 10 to 30 cm below the surface during the preparation; afterwards Mushi 100 to 150 kg of calcium magnesium phosphate fertilizer, fully mixed with steamed bread, applied to 4 to 5 cm deep The surface layer of the soil, then the seedlings were planted at a spacing of 3 cm in the seedbed, irrigated with water, and sprayed 500 times carbendazim for 1 time, when the sunny day, see the topsoil white, watered (as appropriate, about 7 - 10 days) 1 time, Every 5 to 7 days, 5 to 7 kg of compound fertilizer is applied to Mushi, and the full stem section of the stem can be grown. As the variety has just entered China, the cultivation techniques need to be improved. Please explore the experience and explore better cultivation methods.

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