Asri Jum’atul Aziza

Optimizing Cocopeat–Rice Husk Biochar Substrate Ratios for Improving Nitrogen Uptake, Biomass Production and Flavonoid Content of Mint (Mentha spp.) under an Urban Farming Drip Irrigation System

Asri Jum’atul Aziza, Nanik Setyowati, Yulian Yulian, Widodo Widodo & Wuri Prameswari · Asian Journal of Agricultural and Horticultural Research · 2026

Urban farming systems based on substrate hydroponics require an optimal growing medium composition to ensure adequate aeration and water-holding capacity. This study was conducted to evaluate the effects of different proportions of cocopeat and rice husk biochar on flavonoid cont...