- Shiva Ghasemi, Khadijeh Abbaszadeh, Mostafa Ghasemi*, Morteza Salari, Fatemeh
Zarei
- Department of Horticulture, Hormozgan University, Bandar Abbas, Iran
A pot experiment was carried out to examine the effect of application of nitrogen and potassium fertilizers on some vegetative and reproductive traits in Roselle (Hibiscus sabdariffa). Treatments were included control with no fertilizer (T1); 70 mg N per kg soil (T2); 50 mg K2O per kg soil (T3); and combination of T2 and T3 (T4) that applied on 30 day old seedlings.
In the end of experiment (30 days after flowering), the parameters stem height, stem diameter, number of leaves and flowers, flower diameter, calyx length, number of shoots, fresh and dry weight of organs and vitamin C were evaluated. The results showed that were significant differences in some parameters among applied treatments.
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