(1) Shallow planting and root picking. Shallow pot cultivation, choose semi-finished stumps with developed taproots and easy modeling. Expose the lateral roots of the foundation to the basin soil in a unique way. If the lateral roots of tree roots are not suitable for direct exposure, the roots can be dug out of the basin surface by digging roots, and the roots can be cultivated reasonably in the form of stumps. ② Raise the exposed root. Deep basin culture. By changing pots and other measures, the roots are lifted higher than the pot soil year by year to achieve the purpose of viewing. You can also expose some roots to the surface of the basin and then cultivate the soil. After growing for a period of time, remove the soil to promote early growth. ③ Layering of cuttings. For stumps that are not suitable for direct root exposure, such as branches growing at the base of the stump, after semi-lignification, the branches should be girdled and pressed into the pot soil, and the branches should be cut off in time after taking root to achieve the purpose of root exposure.

Congshu bonsai

① The use of shallow pots can show the wildness of the jungle and the amorous feelings of the wilderness, make the trees bigger and give people a deeper vision, and pile up mounds, stones and scenery in the shallow pots to make the bonsai more vivid. (2) The materials used in the jungle bonsai are generally small shrubs, which should be of different sizes when planted, otherwise the landscape will be dull and lifeless. (3) In the production of jungle bonsai, the stumps should advance and retreat, the space should be dense, the composition should be ups and downs, and there should be a feeling of "forest" so as not to make people feel suffocated. (4) If the trees in bonsai are not pruned for a long time, they tend to branch and entangle. Therefore, it is necessary to prune at any time to maintain the spatial structure and density relationship and improve the ornamental value.

Miniature bonsai

① Material selection and modeling. Miniature bonsai generally uses materials with small branches and leaves, easy to grow in pots, peculiar roots, gorgeous flowers and fruits, and easy to shape, such as Pinus pentaphylla, Podocarpus microphylla, Holly in the snow, asparagus, Bromus, etc. You can also dig suitable stumps in the ground and plant them. Modeling commonly used brown silk ligation, wire winding, branch folding method. ② Upper basin maintenance. At the same time, trees should be transplanted from clay pots to purple sand pots or glaze pots. General deep bucket basin, suitable for cliff type; Oval or shallow rectangular pots should be planted directly or obliquely; Multi-angle shallow basin, planting high and dry; The round basin can be equipped with low-coiled plants. Maintenance after planting: Pot soil should always be moist, the temperature is suitable in winter, and it should be placed in a cool place in midsummer. During the growth period, thin fertilizer should be applied frequently, generally once every 10 day. Can be coated with rotten bean cakes, hoof water, etc. , you can also apply full-element compound flower fertilizer.