1. Market demand growth: In big cities and developed areas, consumers have higher demand for sprouts, because consumers in these areas pay more attention to the quality and health value of food. Because of its characteristics of soilless culture and no use of chemical fertilizers and pesticides, sprouts are regarded as green food, which accords with the current consumers' pursuit of healthy food.

2. Progress in production technology: The production technology of sprouts is constantly improving, and digital management and standardized production make the production process more convenient and efficient. This reduces the production cost, improves the output, and ensures the quality and safety of products.

3. Diversification of planting patterns: There are various planting patterns of sprouts, which can be adjusted according to different spaces and conditions, such as indoor light growth and all-dark growth. This flexibility makes the production of sprouts not limited by seasons and regions, and can be carried out in a variety of environments.