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RESPONS PAKCOY TERHADAP APLIKASI PUPUK ORGANIK CAIR PGPR PADA SISTEM HIDROPONIK WICK Sri Sudewi; Hasmari Noer; Abdul Rahim Saleh
AGRICA Vol. 19 No. 1 (2026): June
Publisher : Agriculture Faculty of Flores University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37478/agr.v19i1.5935

Abstract

This study was conducted to assess the effectiveness of PGPR-based liquid organic fertiliser as a partial substitute for AB Mix nutrients, and to determine the optimal composition of AB Mix and POC PGPR for supporting pakcoy growth and yield in a wick hydroponic system using recycled bottles. This study used a non-factorial Randomised Block Design (RBD) with seven treatments repeated four times. The treatments included a control without nutrients (P0), 100% AB Mix (P1), 75% AB Mix + 25% PGPR (P2), 50% AB Mix + 50% PGPR (P3), 25% AB Mix + 75% PGPR (P4), PGPR 100% (P5), and POC Jakaba 100% (P6). The variables observed included plant height, number of leaves, and fresh weight of roots and shoots. The results showed that the AB Mix 75% + POC PGPR 25% (P2) formulation provided the best growth response in terms of plant height (21.53 cm), number of leaves (9.33 leaves), and fresh canopy weight (17.18 g) at 28 HSPT, and was not significantly different from AB Mix 100% (P1). Meanwhile, treatments without inorganic nutrients (P1 and P6) showed lower growth, confirming that without adequate inorganic nutrient support, plant growth response is limited. The AB Mix 75% + POC PGPR 25% formulation is a treatment combination that has the potential to reduce synthetic fertilizer use by utilizing locally sourced, microbial-based POC as part of more sustainable agricultural practices.
Inovasi Pemanfaatan Keong Mas sebagai Bio-ZPT dan Bioaktivator berbasis PGPR di Desa Binangga Kabupaten Sigi Sulawesi Tengah Kasman Jaya; Sri Sudewi; Hasmari Noer; Ratnawati Ratnawati; Abdul Rahim Saleh; Marliyah Marliyah
Jurnal ABDINUS : Jurnal Pengabdian Nusantara Vol 9 No 3 (2025): Volume 9 Nomor 3 Tahun 2025
Publisher : Universitas Nusantara PGRI Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29407/ja.v9i3.24084

Abstract

The Nosarara Farmers Group in Binangga Village, Marawola District, often faces challenges in the sustainability of rice productivity, namely attacks by golden apple snails (Pomacea canaliculata). Golden apple snails have the potential to be converted into high-value resources, as bio-PGRs and bioactivators in increasing rice plant productivity. The purpose of this Community Service (PkM) activity is to provide education, understanding, and skills to rice farmer groups in Binangga Village. This activity was carried out from September to October 2024 in Binangga Village, Marawola District, Sigi Regency, Central Sulawesi. The PRA (Participatory Rural Appraisal) Approach method was used in this activity to collect, analyze, and use information about community conditions and needs in a participatory manner. PRA prioritizes active community involvement in development and problem-solving with partners. The stages of the activities carried out began with preparation by coordinating with farmer groups and agricultural extension workers, socialization/extension activities, training and demonstrations, and evaluation of activities through monitoring. The results of the Community Service Program (PKM) activities showed an increase in farmers' understanding and skills, with 95% of farmer group members actively engaging in discussions and Q&A sessions through outreach, training, and field demonstrations. Farmer groups were highly enthusiastic about adopting new technologies, demonstrating the program's potential for sustainability in the future.