Effects of Liquid Vermicompost and Cinnamon Application on Morpho-Agronomic Traits, Biomass Accumulation, and Macro Nutrient Content in Radish (Raphanus sativus L.)


Balcı H., Kara M., Yıldız M.

Turkish Journal of Agriculture -Food Science and Technology, cilt.13, sa.s1, ss.2330-2337, 2025 (Hakemli Dergi)

Özet

This  study  was  conducted  in  the  unheated  glass  greenhouses  of  Van  Yuzuncu  Yil  University  to  evaluate  the  effects  of  liquid  vermicompost  (LWF)  and  cinnamon  applications  on  the  yield  and  associated  parameters  of  radish  (Raphanus  sativus  L.).  The  experiment  was  designed  in  a  randomized block design with three replications and included six treatment groups: control (K), 1% LWF (LWF1), 2% LWF (LWF2), 3 g cinnamon (CIN3), and their combinations (LWF1+CIN3 and LWF2+CIN3).  Plant  height,  stem  diameter,  root  length,  leaf  number,  radish  size,  and  biomass  values  were  measured  and  statistically  analyzed.  According  to  the  results,  the  LWF2  treatment  significantly  increased  plant  height  (20.27  cm)  and  total  fresh  weight  (59.87  g)  compared  to  the  control. Cinnamon alone yielded the highest stem diameter (6.07 mm) and radish diameter (17.83 mm). Furthermore, it achieved the highest dry matter accumulation (15.10 g), representing a 5.4% increase  relative  to  the  control.  Although  the  combined  applications  of  LWF  and  cinnamon,  particularly LWF2+CIN3, led to notable reductions in plant height (15,2%), fresh weight (37,3%), and dry weight (27.4%), this treatment also maximized the uptake of potassium, magnesium, iron, and  calcium,  while  reducing  sodium  accumulation  by  approximately 21.3%  compared  to  the  control. Correlation analysis revealed strong positive relationships between plant height and fresh weight (r = 0.93), and between stem diameter and radish diameter (r = 0.90). The findings indicate that  LWF  alone  promotes  plant  growth,  whereas  its  combination  with  cinnamon  may  exert  antagonistic interactions that suppress yield. These results suggest that organic inputs influence not only yield-related traits but also nutrient uptake dynamics, highlighting the need for further research into dosage and combination optimization.