Soil is the translation of the English word is derived from two words that can describe the Culture and Soilless Hydroponics that has 2 characteristics are.1. the word "Soilless culture", method of simulating plant crops on the soil, but do not use the soil as planting material. But a plant different types of materials, such as on a sheet of polyurethane foam, sand, coconut, etc. instead of soil by plant khui will receive from water plant nutrient solution that is mixed with minerals that plants need from plant roots.2. the word "Hydroponics" is a plant that is not used for planting. That is, to make the plant nutrient solution to the plants, plants exposed to direct food additives (bare roots).
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