Evaluation of Tithonia-enriched Liquid Organic Fertilizer for Organic Carrot Production

Autor: Fahrurrozi, Fahrurrozi, Muktamar, Zainal, Setyowati, Nanik, Sudjatmiko, Sigit, Chozin, Mohammad
Rok vydání: 2017
Předmět:
DOI: 10.31219/osf.io/uzskn
Popis: In organic vegetable production, foliar fertilizer is often applied in conjunction with soil amended fertilizer to provide sufficient nutrients for the plant growth and development. Liquid organic fertilizer (LOF) was locally produced using Tithonia diversifolia to improve organically grown of carrot (Daucus carota L.). This experiment aimed to determine the effectiveness of tithonia-enriched LOF on organic carrot production was arranged in completely randomized block design with three replicates. Treatments comprised five levels (0, 25, 50, 75, and 100 ppm) of tithonia-enriched LOF concentrations, Results indicated that tithonia-enriched LOF did not significantly affect tuber length, tuber diameter, tuber fresh weight, shoot-tuber ratio, and number of tuber per plot. Future research should be focussed on the use of higher dosages of solid organic fertilizer and on application techniques of tithonia-enriched LOF.
Databáze: OpenAIRE