Soilless agriculture is called _______.

hydroponics

The correct answer is Option (1) → hydroponics

Soilless agriculture is called hydroponics. Hydroponics is a method of growing plants without soil. Plants are grown in a water-based, nutrient-rich solution. This can be done in a variety of ways, such as in containers, tubes, or channels. Hydroponics can be used to grow a wide variety of crops, including vegetables, herbs, fruits, and flowers.