soilless culture

例句：

1. 1. In soilless culture, plants are grown in nutrient-rich water without the need for soil.
   在无土栽培中，植物生长在富含营养的水中，无需土壤。
2. 2.This technique is widely used in hydroponics and aeroponics systems.
   这种技术广泛应用于水培和气培系统中。
3. 3.The soilless culture method has become increasingly popular as it offers more control over plant growth conditions.
   无土栽培方法因其对植物生长条件的更多控制而越来越受欢迎。