How to plant dragon fruit in pot?

How to plant dragon fruit in pot? Please introduce the method that dragon fruit is a plant of the genus Cactus. When potted, cling to the column, up to 2 meters high. The dragon fruit likes light and fertilizer, can withstand the short-term low temperature of 0 ℃ in winter, and the flower viewing and fruit appreciation period can be as long as 3 to 4 months. Pot culture should pay attention to: first, the selection of substrate pot culture should choose 5 parts of fine cinder, 3 parts of garden soil, 2 parts of rotten organic fertilizer mixed into the culture soil. Second, the upper basin is planted in a large tile basin with a caliber and height of 30 to 40 cm respectively. The bottom of the basin is covered with a layer of coarse sand or coarse coal to facilitate water and air permeability, and then properly put some pieces of livestock hoof horns and broken bones as base fertilizer. Insert a pillar in the middle of the basin as a support, plant 3 to 4 seedlings in each pot, bind it to the pillar with plastic rope, and then fill the culture soil. Before putting on the pot, the plant should be sprayed with 800 times carbendazim solution for disinfection, dry and then planted in the pot. Third, fertilization in order to make dragon fruit grow vigorously, it is necessary to apply available organic fertilizer properly. Thin fertilizer should be applied frequently at seedling stage, and nitrogen-based compound fertilizer should be applied every 7 to 10 days to promote its stem and meat to be thick and grow healthily. During the result period, 0.15 to 0.25 kg of calcium, magnesium and phosphate fertilizer and 0.05 kg of compound fertilizer were applied in each pot, once every 15 to 20 days. Fourth, watering potted pitaya has shallow root system and developed horizontal root system, which is suitable for growing in a warm, humid and sunny environment. Water should be irrigated every 3 to 4 days in summer to maintain exuberant root growth. The stagnant water should be removed in time after the rain, otherwise it will cause root rot. Fifth, prevention and control of diseases and insect pests nematodes: the root of dragon fruit is vulnerable to nematodes, 50 grams of carbofuran or 50 grams of carrageenan can be applied in each basin. Mites: 1500 times of propargite can be sprayed every 7 to 10 days. Stem rot: choose 400-fold carbendazim or 500-fold carbendazim for control. Sixth, timely harvest of dragon fruit from flowering to fruit ripening, about 30 days. When the fruit changes from green to red and smells slightly fragrant, it can be harvested. Click to get more dragon fruit planting techniques click to get more fruit planting techniques