发明名称 A method for feeding plants by hydroponic cultivation.
摘要 A method for feeding a plant, in particular by hydroponic cultivation, wherein as an aqueous solution comprising nitrogen, phosphorus, sulphur, potassium, calcium and magnesium ions a nutrient is supplied to a plant to be fed and wherein for obtaining said nutrient there is started from a number of substances each available as a concentrated solution, wherein said nutrient is formed by a composition of said substances, in which composition the concentration of each of said ions is predetermined for the plant to be cultivated, and wherein from each of said substances each time an amount is taken corresponding with said predetermined concentration of the ions present in said substance, which amount is brought to a container in which a neutralisation reaction occurs before the thus formed nutrient is supplied to the plant.
申请公布号 EP0358629(B1) 申请公布日期 1993.12.22
申请号 EP19890870126 申请日期 1989.08.22
申请人 EPENHUYSEN CHEMIE N.V. 发明人
分类号 A01G31/00 主分类号 A01G31/00
代理机构 代理人
主权项
地址