Cultivation method of Oshima cherry

Chrysanthemum cuttings do not require too much time, even in the four seasons of the year, but in order to ensure a good survival rate, we need to choose the most appropriate time. The best time is April to May, when the growth germination ability is very strong, the temperature has risen, at this time the cuttage is very easy to survive. The rest of the time can also be, but not as suitable as spring, summer temperature is too high to make branches die of water shortage, autumn and winter temperature is low, plant activity is low.

1. Soil:

Oshima cherry is suitable for cultivation in clayey and sandy soils (pH 5.5 to 6.5) rich in organic matter, and should not be cultivated in dry soil.

2. Illumination:

Oshima cherry is a strong positive tree species, natural light-loving, cultivation, to make each tree can receive sunlight, can promote the growth rate of Oshima cherry.

3. Watering:

The root system of Sakura Oshima is shallow, and it is easy to rot if the water content is too high.The soil should not be too wet or stagnant, otherwise it will cause root rot and affect flowering.Generally, it can be poured once every 2-3 months.

4. Fertilization:

Prunus cv. 'Oshima' needs to be fertilized twice a year, mainly with acid fertilizer.Fertilization should be applied once in spring and winter, mainly organic fertilizer. After falling flowers, fertilizer is applied once, and fertilizers such as ferrous sulfate and calcium superphosphate are applied.

5. Pest control:

1. Diseases: The main diseases of Cerasus sachalinensis are gummosis and root nodule.They will harm the root of the big island cherry, resulting in its normal growth, when the disease is found, the root tumor of the diseased tree can be removed, while soil disinfection treatment can be carried out to improve the soil environment.

2. Pests: Aphids and red spiders are the main pests of Sakura cv. Oshima, which can suck leaf juice and affect the normal development and growth of the plant. 90% trichlorfon 800-1000 times can be sprayed 1-2 times for control, which can effectively control its harm.