1. Breeding environment

(1) Soil: loose, nutritious and acidic soil is needed. For example, evenly mix rotten leaf soil and sandy loam, accounting for half each

(2) Temperature: the most suitable is 10 to 25 degrees, but there are differences at different times. From March to October, it's better to be 18 to 25 degrees; From October to march of the next year, it's best to be 10 to 18 degrees. Pay attention to heat preservation in winter, which needs to be at three to eight degrees

(3) Watering: dormant in winter, with little water demand, it can be done every five to seven days. In the growing season, observe the soil state and water it when it is dry. However, do not flood, and the temperature of the water should not be too low

(4) Fertilization: thin organic fertilizer or fertilizer specially for orchids can be used. The growing season needs more, and the quantity can be a little more; It is dormant in winter and can not be applied. Avoid high concentration fertilizer and raw fertilizer

2. Sparse bud at flowering

In the flowering stage of the plant, it is necessary to select those full and healthy flower buds and remove the others to avoid wasting nutrients. In addition, when some flowers are about to wither, they should also be cut off in time. This is conducive to reducing nutrient consumption and flowering in the coming year

3. Pest control

Chunlan is easily affected by some diseases and pests, such as anthrax, scale insects and so on. Once found, the injured part shall be cut off in time and sprayed with corresponding drugs. At the same time, pay attention to ventilation, light transmission and other problems