发明名称 METHOD OF HYDROPONIC BED GROWING OF PLANTS
摘要 A method of hydroponic culture in which plants are cultured while a nutrient solution is continuously circulated within a culture tank. The method comprises determining a scheduled growth curve for a plant to be cultured, programming the flow rate increase and liquid level drop of the nutrient solution by approximate correspondence with the scheduled growth curve, and supplying the nutrient solution under control in accordance with the program.
申请公布号 SU1149856(A3) 申请公布日期 1985.04.07
申请号 SU19782671000 申请日期 1978.09.29
申请人 KIOVA KAGAKUKOGIO KABUSIKI KAJSYA (FIRMA) 发明人 SIGEO NOZAVA,JP
分类号 A01G31/00 主分类号 A01G31/00
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