1. Planting: planting in spring or turning the pot for soil replacement. The soil requirements are not strict, but they are afraid of ponding. Hard clay and alkaline soil should not be used when planting on the ground or in pots. Potting is generally made of mixed soil of sapropelic soil, which can be potted or farmed in open field in the south, and greenhouse in the north. The soil shall be replaced once a year, and the basin shall be replaced once a year, and new fertile soil shall be added. 2. Light and temperature: Evergreen likes half shade environment, and is afraid of direct sunlight in summer. Greenhouse breeding should be shaded by more than 60% in spring, summer and autumn, and 40% in winter. The light is too
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