You need to maintain more than 5 hours of light per day and keep the temperature between 12 and 25°C when raising ash trees. When watering in spring and fall, water every 2 to 3 days, every other day in summer, and every other week in winter. Weed, loosen soil and prune ash trees regularly.

Ash trees like to survive in a sunny environment, you need to keep more than 5 hours of light time every day, the light must be sunlight scattered. The temperature needs to be controlled between 12 and 25 ℃, pay attention to shade and sun protection, watering and cooling in summer, and good insulation measures in winter.

Ash trees in spring and fall watering, watering every 2 to 3 days, watering every other day in the summer, can be twice a day on the plant leaves and around, spraying to cool down, every other week in winter watering, watering needs to be reduced, to avoid winter temperatures are too low, the soil freezes frostbite plant root system.

Ash trees in the early stages of growth, apply a small amount of basic fertilizer, or farmyard manure on the line. In the period of vigorous growth, you need to apply nitrogen, phosphorus and potassium fertilizer. In the late growth period, applying phosphorus, potassium fertilizer, appropriate application of some urea, potassium dihydrogen phosphate or calcium superphosphate, can provide sufficient nutrients for the plant dormant period.

In the process of raising ash trees, you need to regularly weed, loosen the soil and prune. Loosen the soil every 3 months to improve the permeability and drainage of the soil and prevent the soil from caking, you can change the soil of the plant every 2 to 3 years, and get rid of the weeds around the roots of the plant regularly. Prune the plant growth of cross branches, overlapping branches, dead branches.