1, land treatment

Substrate treatment is the basic conditions in the cultivation method of pomelo tree, before cultivation, select nutrient-rich sandy soil, soil layering treatment, applying base fertilizer on each layer, at the bottom you can add an appropriate amount of straw, grass clippings and branches and leaves as a long-term fertilizer, and in the upper most layer of the application of an appropriate amount of compost or Bicar granular fertilizer.

2, into the planting of planting

Because of the strong growth of the grapefruit tree, it is best not to be too dense when planting, you should keep the spacing of each row at about 30 ~ 40cm, to grow 3 ~ 4 true leaves when it is time to transplantation treatment, usually in the spring of March or fall in November planting, do not carry out on a rainy day on it.

3, planting management

To be planted after planting can be in accordance with the principle of thin fertilizer fertilizer, in March to July each year or in November period, it is necessary to fertilize once a month, the young tree mainly nitrogen-based fertilizer, similar to feces and urine or rotting cake fertilizer solution, according to the strength of the mixture of a small amount of urea.

4, young tree shaping

To be planted if the grafting port is 30 ~ 40cm from the time of the truncation process to cut off the new shoots, will be more than one of the main plant on the tip of the tip to erase, to retain the main branches of each 40 centimeters when it is to be centering topping, only need to retain 2 ~ 3 can be, will be some of the cross-branching to be cut out can be.

5, disease prevention

The pomelo tree is often the main yellow dragon disease, anthracnose, scab disease, etc., this kind of harm is mainly caused by bacteria, usually against the branch tips, leaves or fruits, so in the daily maintenance of potting soil disinfection from time to time, in order to prevent the breeding of germs, can be used to prevent the appropriate amount of Bordeaux liquid spraying.