1. Water: at ordinary times, the number and quantity of watering should be well controlled to ensure that there is enough water for it to grow. However, watering should not be too much. Once there is water, it will lead to rotten roots, which will cause it to grow badly. Generally, watering should be carried out after the basin soil becomes dry..
2. Light: to give Osaka pine enough light, it likes sunshine, and it can grow more healthily under proper sunlight. However, if the light is too strong, it may burn it, so appropriate shade measures should be taken.
3. Fertilization: it does not have high requirements for fertilizer. It does not need to apply too much fertilizer, and the times of fertilization are not too frequent. Generally, it is only necessary to apply fertilizer 1-2 times a year. If the amount of fertilizer is too large, it will cause excessive growth, and the fertilizer concentration will not be too high.
Grafting propagation: select the branches with strong growth as scions, and trim them properly. The scion cut should be the same as the cutting length of rootstock, about 1cm. Cut a cut in the branch of black pine, insert it into the cut, and then bind it with plastic bags.
To prevent common diseases and insect pests in advance, you can brush some insect control liquid on its trunk. If there are diseases and insect pests, you should catch them manually in time, or spray them with medicine.
