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What should I pay attention to when transplanting paulownia?

The transplant of paulownia strong trees should be carried out with soil after defoliation in autumn or before germination in spring. It is advisable to choose a place with mild and humid climate, deep and loose soil layer and good drainage, rather than a low-lying place. Dig a big pit, fertilize the bottom of the pit, cut off branches of diseases and pests, dead branches, thin branches and overlapping branches before planting, dig deep and shallow branches during planting, raise them appropriately, water the roots after planting, and set up windbreaks.

Pay attention to water and fertilizer management during the growth period, watering during the long drought period, waterlogging prevention and drainage during the rainy season, and pruning and fertilization after autumn. Pests and diseases include witches' broom, paulownia leaf beetle, debt-avoiding moth and so on. , and should pay attention to prevention and control.