What are the abiotic factors that affect Chunlan Qiuju?

The main factors are climate, light and soil.

1. Climatic factors: The custom of Chunlan Qiuju is mainly carried out in beginning of spring and beginning of autumn solar terms, marking the beginning of spring and autumn respectively. The climate is suitable for planting orchids and chrysanthemums.

2, lighting factors: orchids and chrysanthemums are light-loving plants, and they need enough sunshine to grow well. Therefore, the custom of Chunlan Qiuju is also influenced by light factors.

3. Soil factors: Both orchids and chrysanthemums need loose and well-drained soil to grow well. Therefore, soil type is also an important factor affecting the custom of Chunlan Qiuju.