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영어

The experiment injecting the nutrients dissolved into the soil from the process of providing water to plants, and as a result, no change in growth of the plants by nutrients leaked out by water was observed. When big amount of water was added in order for The growth of the plants when cultivating the plants, soil bacteria contained in the soil leaked out consistently, which caused lack of nitrogen provided through soil and abnormal growth of the plants. In other word, water provided to flowerpot can be detrimental, and despite nutritious soil, decrease of soil bacteria impedes the growth of the plants. Based on the result of the experiment, The device that can re-provide the soil bacteria to the pot was developed, and when the experiment using this device was conducted, the device was able to let plants grow normally.