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pro vyhledávání: '"Tsuyoshi Okuya"'
Publikováno v:
Shokubutsu Kojo Gakkaishi. 3:97-102
Autor:
Tsuyoshi Okuya, Jung Eek Son
Publikováno v:
Journal of Agricultural Meteorology. 47:159-163
An optimum management of the nutrient solution in hydroponics needs the predicition of electrical conductivity (EC) of the nutrient solution. But theoretical predicition of EC of the solution containing many kinds of inorganic compounds like the nutr
Publikováno v:
Journal of Agricultural Meteorology. 40:393-397