火龙果的种植(国外英文资料).docVIP

火龙果的种植(国外英文资料) Today, Xiao Bian also inadvertently saw this technology, pitaya planting technology. By now vegetables into the vicious circle, do not go up the price does not say, slow-moving problem is serious, so the choice of fruit is a wise decision. Pitaya is a tropical and subtropical fruit, its cultivation techniques are simple, in addition to the temperature requirements are relatively high, the other basic requirements. Pitaya likes warm, humid, shade resistant, barren, the best temperature for growth of 25~35 degrees Celsius, low temperature is higher than 5 degrees, can be cultivated outdoors. The soil is not strictly required and flat land, paddy field, dry hillsides or can be cultivated in the fertile and good drainage, neutral or slightly acidic soil and sand loam soil grew well with aerial roots, more strong and vigorous. Pitaya planting a variety of ways, can climb the wall can also shed planting, planting, but the most common column cultivation, the utility model has the advantages of low production cost, high utilization of land. The column is a cultivation, cement or wooden pillars, planting 3 to 4 strains of Pitaya seedling out of the post, let pitaya plant along the way to the cultivation on the growth of the column. Pitaya is mainly propagated by cuttage or grafting. 1, cutting seedlings: to spring the most suitable, cuttings selected growth, rich stem section, cut 15 cm long section, to be dried after the insertion of sand bed, about 15-30 days to take root, roots grow to 3-4 cm when transplanting seedlings. 2: No, grafted seedlings of Hylocereus pests, robust growth, stem full of meat the rootstock, grafting on sunny days. Pitaya will use a knife to cut the stem plane, scion, alignment layer formed with cotton thread tied firmly fixed, in 28 - 30 DEG C, 4-5 days is the formation of a large number of joint surface wound callus, scion and rootstock color close to, so the two vascular bundles have healed after grafting success, and moved into t