PLANT CULTIVATION AUXILIARY APPARATUS, HYDROPONIC DEVICE, HYDROPONIC CULTURE PLANT AND PLANT CULTIVATION AUXILIARY METHOD

摘要

PROBLEM TO BE SOLVED: To reduce power consumption and promote growth of plants.;SOLUTION: A plant cultivation auxiliary apparatus 100 comprises a plasma generator 110 which generates plasma in bubbles 42 in liquid 41 contacting to a cultivation bed 30 for holding plants 20, a gas supplier 120 which forms bubbles 42 in the liquid 41 by supplying gas, and a control unit 130 which conducts such control that an average value of hydrogen ion exponent in the liquid 41 per unit time is within a predetermined range.;COPYRIGHT: (C)2016,JPO&INPIT