Urban Garden by Rithy

រស់នៅផ្ទះល្វែងតូច មានតែប្រើប្រាស់ការដាំដុះបែបលើទឹក។ The nutrients in hydroponics can be from fish waste, normal nutrients, or duck manure.

Hydroponics is a subset of hydroculture and is a method of growing plants using mineral nutrient solutions, in water, without soil. Terrestrial plants may be grown with their roots in the mineral solution only, or in an inert medium, such as perlite or gravel.