Effect
Previsan S treated Spathiphyllum, cv. Sweet Lauretta, grown under a 100 % fertilisation level were taller (+6.2%), had no difference in leaf width (+6.6%), had significant longer leaves (+6.3%), no difference in fresh weight (+10.7%), a significant higher dry weight (+17.7%), no difference in root development and flowering, aboveground biomass had no difference in dry matter content (-1.7%), organic matter content (+0.5%), phosphorus content (-4%), potassium content (-2.3%), magnesium content (-0.9%), calcium content (-9.3%), natrium content (+58.7%) and total nitrogen content (-7.2%) compared to the untreated control under the same conditions.
Previsan S treated Spathiphyllum, cv. Sweet Lauretta, grown under a 80 % fertilisation level had no difference in plant height (+2.5%), leaf width (-1.6%), leaf length(-0.9%), fresh weight (+3.5%), dry weight (+1.6%), root development and flowering, aboveground biomass had no difference in dry matter content (-0.8%), organic matter content (-0.8%), phosphorus content (+7.3%), potassium content (+6%), magnesium content (+1.5%), calcium content (+10.8%), natrium content (+22.5%), and total nitrogen content (-12.2%) compared to the untreated control under the same conditions.
Previsan S treated Spathiphyllum, cv. Sweet Lauretta, grown under a 60 % fertilisation level had no difference in plant height (-2.3%), leaf width (-0.1%), leaf length (-3.5%), fresh weight (-2.6%), dry weight (-4.6%), root development and flowering, aboveground biomass had no difference in dry matter content (+1.2%), organic matter content (-0.7%), phosphorus content (+5.6%), potassium content (+2.5%), magnesium content (+5.5%), calcium content (+6.6%), natrium content (+31.6%) and total nitrogen content (-4.4%) compared to the untreated control grown under the same conditions.
