UTILIZATION OF FRUIT WASTE LIQUID ORGANIC FERTILIZER IN INCREASING THE PRODUCTIVITY OF WHEATGRASS ON MICROGREENS CULTIVATION
Abstract
Wheat grass microgreens can be consumed in the form of
juice (Wheatgrass Juice = WGJ) which is an extract from
mature sprouts of wheat seeds harvested during vegetative
development at the age of 7-10 days. Wheatgrass microgreens
are rich in chlorophyll, minerals, antioxidants vitamins, amino
acids various enzymes, phenolic and flavonoids. Fruit waste
has high potential to be used as a source Liquid Organic
Fertilizer (LOF) so soil fertility can be improved with the and
minimize the adverse effects of chemical fertilizer and the risk
of pathogenic micro-organisms contamination from animal
waste based fertilizer. The research method was carried out
on a quantitative base by applying several concentrations of
fruit waste LOF to wheat grass microgreens. This experiment
was designed using a Randomized Block Design with 6
treatments and 4 replications. The treatments of
concentration of LOF application were 0, 5, 10, 15, 20 and 25
ml/l. The observed data were further analyzed using Tukey's
test at a test level of 0.05 using the SPSS program. The results
of this study showed the fruit waste LOF treatment (20mL/L of
fruit waste LOF) gave the best results for the parameters of
plant height, vitamin C and plant chlorophyll.