IJERD Volume 16 Number 2 October 2025 [PDF]

Contents

Research article

Profitability and Economic Viability of Upscaled Mussel Hatchery Operations Tan Reynold D., Hiballes, Ryan Pio Vincent and Amar Mary Jane Apines

Contribution of Local Protected Areas to the Protection of Natural Resources and the Livelihood of Community Members in Northern Part of Cambodia Chun Nimul, Hong Chhun, Tuon Somphorsdavin, Tum Saravuth, San Sokunthea, Ros Vancheay, Or Chanthan and Chhuon Soklang

Assessing Soil Carbon Sequestration in Salt-Affected Areas Managed with Vermicompost and Organic Waste Materials: A Geographic Information System Approach  Saharatkarin Namse, Porntip Phontusang, Takashi Kume, Tadao Yamamoto and Chuleemas Boonthai Iwai

Sustainable Water Use from a Freshwater Lens in the Yumi-Hama Peninsula, Japan – Effects of Precipitation on Groundwater Levels Aoi Narita, Yuri Yamazaki and Katsuyuki Shimizu

Biomass Blending Approach: Availability and Potential of Agricultural Residues as an Energy Source in Thailand Wichitra Singhirunnusorn and Pannatat Luesopa

Hydrochemical and Isotopic Characteristics of Irrigation Channel Water in Oil Palm Plantations, Kuala Selangor, Malaysia Mayu Ogiya, Chen Zhuo, Siti Nurhidayu, Yusra Shabir, Takashi Nakamura, Rory Walsh and Koichi Sakakibara

Evaluation of Environmental Factors Influencing Revocation of Bauxite Mine Development in the Solomon Islands Barry N. Noller

Impact of Biochar Application on Andosol Soil pH and Electrical Conductivity Under Avena sativa Cultivation Sarvesh Maskey, Kiseki Kurashina, Hiroyuki Oshima, Taku Kato and Hiromu Okazawa

Vulnerability Assessment of Communities to Climate Variabilities and Extremes: The Case of Cangaranan Watershed, Antique, Philippines Melissa R. Suganob, Jose Adonis N. Nacionales and Jose Ariel A. Tutor

Institutional Innovation for Youth-Appealing Farming in Japan: An Overview of How European Countries Attract Youth to Agriculture Rival Valcin, Tomohiro Uchiyama and Bénédique Paul

A Critical Analysis of Digital Agricultural Information Dissemination Systems in Tamil Nadu, India Divya Suresh and Rajib Shaw

Efficiency Assessment of Digital and ‘Phygital’ Food Retailers through Data Envelopment Analysis Mozelle M. Ramos and Tomohiro Uchiyama

Transforming Septic Tank Sludge into Agricultural Resources: A Pathway for Sustainable Development and Rural-Urban Synergy Ronnie H. Encarnacion

Evaluation of Developed Novel Hybrid Granular Fertilizers for Sustainable Agriculture in Sri Lanka Arachchillage Buddhika Priyadarshani Bandara and Machito Mihara

Data-Driven Techniques for Identification of Factors Affecting Hydroponic Tomato: A Case Study in Hino City, Tokyo, Japan Hettige Samitha Lakshan Gunasekara, Ramadhona Saville, Nina N. Shimoguchi and Katsumori Hatanaka

Local Eco-Entrepreneurship in Coffee Farming Communities of Sultan Kudarat, Philippines Ligaya R. Leal, Marilou O. Montiflor, Roxanne T. Aguinaldo, Thaddeus R. Acuña and Dave Laurence Q. Dela Cruz

Development of Erosion Risk Zones in the Skopje Region, Republic of North Macedonia Ivan Minchev, Ivan Blinkov and Bozhin Trendafilov

Impact of Transplanting Date Shifts on Rice Production in Rain-fed Northeast Thailand Hiroki Oda, Mallika Srisutham, Supranee Sritumboon and Koshi Yoshida

Water Quality Characteristics of the S River – Effect of Livestock Grazing, Hokkaido, Japan Yuri Yamazaki and Toshimi Muneoka

Eutrophication Evaluation and the Estimation of Methane Gas Emissions from Eutrophic Reservoirs Nutchanat Chamchoi, Nattarika Katkaew and Sinlaphop Pongdet

Enhancing Climate Resilience and Coffee Nursery Management in Bukidnon: Empowering Indigenous Coffee Farmers through IoT-Based Technology and Capacity Building Ariestelo Asilo, Bryan Baltazar, Theodore De Leon, Mc Lean Bayasca and Jessa Celine Carabaca

Assessment of Agricultural Land-use/Land-cover Change in the Diamphwe River Basin using Sentinel-2 Imageries Kenford A. B. Luweya, Ke Zhang, Lameck Fiwa, Sarvesh Maskey, Ayako Sekiyama and Hiromu Okazawa

Educational and Child Protection in Conflict-Affected Bangsamoro: A Case Study of PEACE-PRO Ma. Josephine Therese Emily G. Teves

Assessing Determinants and Adoption Patterns of Sustainable Rice Cultivation in Central Northeast Thailand Orawan Srisompun, Ho Thanh Tam, Tran Quoc Thinh and Koji Shimada

Feasibility of Low Water Level Management in Irrigation Ponds: Focusing on Baseflow and Water Storage Recovery Periods in Oro River Basin, Tottori Ren Nishiura, Yuri Yamazaki and Katsuyuki Shimizu

Effect of Seasons on the Quality of Fresh Semen in Thai Native Chickens: Deang Dok Koon and Pradu Hang Dam  Yupin Phasuk, Natnaree Kantason, Sajee Kunhareang and Thevin Vongpralub

Watermelon Peels and Rinds as a Food Preservative and Additive in Pork Longganisa (Sausage) Danica Marie B. Aposaga, Jessebel V. Gadot and Jemaica S. Labus

Sustainable Palm Oil Downstream Value Chain in Industrial Zones: A Case Study in Riau Province, Indonesia Prima Gandhi and Fumie Takanashi

Field-Based Insights into the Challenges of Sustainable Forest Management in Cambodia Keiko Aoki, Mostafa Ahmath, Sreylen Va and Machito Mihara

Enhancing Participative Community Development through School Construction and Renovation in Cambodia Kumiko Kawabe, Kimyee Orng, Viream Rorng, Thydalak Koeut and Machito Mihara