When planting, we should choose the variety according to the planting area.If it is planted in the southern region, it is necessary to choose Paulownia fortunei or a hybrid with Paulownia fortunei as its parent.If it is planted in the northern region, it is necessary to select excellent varieties with strong adaptability and cold resistance.
When raising seedlings, it is necessary to choose a leeward and sunny plot, preferably sandy loam.Firstly, a seedbed with the height of 15 to 20 centimeters is made.Select the roots of one or two years old seedlings and bury them in the soil directly.In addition, we should also pay attention to the spacing of plants and rows, preferably in accordance with the distance of one meter multiplied by one meter.Before entering the soil, it is better to add a proper amount of base fertilizer, but also in June to August of each year to accelerate the application of fertilizer, to promote faster growth.
When the seedlings grow up, they should be transplanted in time.The best time for transplanting is in spring, when the climate is more suitable, seedlings can adapt to the new environment faster and restore growth.Also pay attention to try not to hurt the root system, can leave the soil group bigger, with the soil group planted together.
If you want it to survive better, you should pay attention to the maintenance method in the later period.It belongs to the positive tree species, so the seedlings should be exposed to the sun frequently.During the growth of seedlings, the water demand is relatively large, so we should water them frequently to make the soil moist.But pay attention to the drainage in the rainy season, there can be no water.