发明名称 METHOD OF HYDROPONIC CULTURE
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, programing 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 CA1106606(A) 申请公布日期 1981.08.11
申请号 CA19780312423 申请日期 1978.09.29
申请人 KYOWA KAGAKUKOGYO KABUSHIKI KAISHA 发明人 NOZAWA, SHIGEO
分类号 A01G31/00 主分类号 A01G31/00
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