which agriculture system requires the lowest input of Labor and energy

The hydroponic system requires the lowest input of labor and energy in comparison to traditional agriculture systems. Hydroponics is a soilless method of agriculture where plants are grown in nutrient-rich water solutions without the need for soil. This system eliminates the labor-intensive tasks of soil preparation, weeding, and pest control, reducing the need for manual labor. Additionally, hydroponic systems can be designed to optimize energy usage by utilizing efficient lighting systems and temperature control, resulting in lower energy requirements compared to traditional farming methods.