无土栽培香石竹营养液筛选研究

研究了香石竹无土栽培中４种营养液成分及配比。结果表明，不同营养液中香石竹的株高和根长等有较大的差别，以Ｋ－３营养液对香石竹植株生长和根系发育的促进作用最大。含有较高浓度磷和锌的营养液有利于香石竹的生长。

Selection of Nutrient Solution in Dianthus Caryophyllus for Soilless Cuture

In this paper, elements and composition of nutrient solution were studied for soilless cuture in Dianthus Caryophyllus. The result indicated that the plant height and root-length etc differed greatly in different nutrient solution, the K-3 nutrient soultion showed best in promoting growing and root development for Dianthus Caryophyllus. The nutrient solution which had higher concentration of P and Zn was benefical to the growth of Dianthus Caryophyllus.