1, soil selection: planting pomelo choose permeability good sandy loam soil best. 2, sowing planting: pomelo suitable for planting in the spring and autumn seasons, planting before the application of organic fertilizer and appropriate amount of phosphorus fertilizer. 3, water and fertilizer management: pomelo fertilizer to organic fertilizer and farmyard fertilizer is mainly. 4, shaping and pruning: pomelo tree stem stem height should be between 40 and 60 cm, and cultivate 5 to 6 main branches. 5, the main branches of pomelo tree, the main branches of pomelo tree, the main branches of pomelo tree, the main branches of pomelo tree, the main branches of the main branches of pomelo tree.

1, soil selection

planting grapefruit, select the soil layer deep, good drainage, soil slightly acidic soil to loose and fertile. The sandy loam soil with good permeability is the best, and before planting, spray the new high fat film to slow down the evaporation of water in the soil, isolate the pests and diseases, accelerate the development of seedling roots, and bury organic and inorganic fertilizers, and deep tilling and leveling of the land.

2, sowing and planting

The time to plant pomelo is generally selected in the spring and autumn rainy season, spring February to April, autumn September to October the best, the planting density in an acre of 40 or so, planting before planting in the planting pit to impose organic fertilizer and the right amount of phosphorus fertilizer, back to the soil is higher than the ground 20 to 30 centimeters, planting and watering after the rooting water, increase The root system is in contact with the soil, to promote rooting.

3, water and fertilizer management

To the pomelo fertilizer to organic fertilizer and farmyard manure-based, pay attention to the results of the tree fertilizer can not be used chlorine fertilizer, the young tree period to be diligent in fertilization to the thin fertilizer the best, 5 to 6 times a year, to supplement the nutrition of pomelo trees, three times before the budding of the application of organic fertilizers, the picking of the application of basic fertilizer to the farmyard manure the best, watering to pour the soil moist. watering, to ensure that the soil is moist.

4, plastic pruning

Grapefruit stem should be 40 to 60 cm high, cultivate 5 to 6 main branches, pruning to retain the crown outside the growth of leafless branches, the growth of over-exuberant branches and leaves should be re-sheared, the crown cut to the upright growth of the branches, and timely cut off the dry, diseased branches, to reduce the consumption of nutrients.