Jurnal Agrotek Tropika
Vol. 13 No. 4 (2025): JURNAL AGROTEK TROPIKA VOL 13, NOVEMBER 2025

EFFECT OF NUTRIENT SOLUTION CONCENTRATION ON THE GROWTH PERFORMANCE OF PAKCOY MUSTARD (Brassica rapa L.) UNDER A SENSOR-BASED NUTRIENT FILM TECHNIQUE HYDROPONIC SYSTEM

Hardjo, Popy Hartatie (Unknown)
dos Santos, Zelia Camoes (Unknown)
Sugiarno, Stefan Saputra (Unknown)
Plessers, Timothy Amadeus Filhend (Unknown)



Article Info

Publish Date
26 Dec 2025

Abstract

The growth of pakcoy mustard (Brassica rapa L.) is strongly influenced by the concentration and composition of hydroponic nutrient solutions. This study aims to determine the optimal nutrient solution concentration for maximized pakcoy mustard growth at harvest. The experimental setup adopted was a randomized block design featuring 5 different levels of electrical conductivity (EC), specifically 0.8 mS.cm-1, 1.2 mS.cm-1, 1.6 mS.cm-1, 2.0 mS.cm-1, and 2.4 mS.cm-1, with replicated ten times. The parameters evaluated to assess the efficacy of each treatment include plant height, number of leaves, leaf area, overall fresh weight of the plant, and chlorophyll levels. Data were analyzed using Duncan Multiple Range Test (DMRT) at a 5% significance level(p < 0.05). The results indicated that an EC of 2.0 mS.cm-1 led to the greatest growth of pakcoy mustard, achieving a plant height of 9.6±2.38 cm, a leaf count of 23.9±2.13, a leaf area of 32.81±8.95 cm2, and a chlorophyll concentration of 5.9±0.52 mg.l-1with a harvest period of four weeks.

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Journal Info

Abbrev

JA

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

Jurnal Agrotek Tropika (JAT) is a journal of science in the field of agrotechnology which covers several fields of science such as Agronomy, Horticulture, Soil Science, and Plant Pests and Diseases. Journal of Tropical Agrotek published since 2013 and published three times in one year ie in ...