1. With regard to seed selection and sowing, dwarf close-planting cultivation requires higher varieties of Toona sinensis, and it is best to choose varieties with controllable tree shape, early germination and good quality, such as Toona sinensis. When sowing seeds, direct seeding is usually used.

2. As for tree cultivation, when Toona sinensis is dwarfed and densely planted, tree cultivation should be started from seedling stage.

3. On the issue of shaping and pruning, the purpose of shaping and pruning Toona sinensis is to promote the shaping of dwarf trees.

4. On the issue of harvesting and storage, the yield, harvesting time and harvesting interval of Toona sinensis planted in dwarf and close planting in that year.