Indonesia possesses one of the largest areas of swampland in the world, covering approximately 34.12 million hectares, with around 14.18 million hectares considered suitable for agricultural development. However, only a portion of this land is currently cultivated because farmers continue to face challenges such as seasonal flooding, drought, low soil fertility, and frequent pest infestations. Conventional farming practices have relied heavily on synthetic pesticides to control crop pests, but long-term overuse has contributed to environmental pollution, pesticide residues, health risks for farmers, and increasing pest resistance. These challenges have strengthened the need for more sustainable agricultural technologies that maintain productivity while protecting ecosystems.
The study focused on rice cultivation in the lowland swamps of Pemulutan District, Ogan Ilir Regency, South Sumatra, where researchers evaluated the use of biological agents as environmentally friendly alternatives to chemical pesticides. The biological agents included Beauveria bassiana, Plant Growth-Promoting Rhizobacteria (PGPR), and Paenibacillus, microorganisms widely recognized for suppressing plant pests, stimulating plant growth, improving soil health, and promoting sustainable agricultural production.
Rather than examining only the biological performance of these microorganisms, the researchers investigated how management practices influenced their successful implementation. The study adopted a qualitative case-study design based on field observations, semi-structured interviews with farmers, agricultural extension officers, plant pest control personnel, and other stakeholders, supported by documentation analysis. The management process was evaluated using George R. Terry's management framework, which examines four interconnected functions: planning, organizing, implementation, and supervision. This approach allowed the researchers to identify both the strengths and challenges of biological-agent adoption in sustainable swampland rice farming.
The findings reveal that successful biological-agent utilization depends not only on scientific innovation but also on effective institutional management. Government agencies established implementation teams, prepared operational plans, allocated budgets, coordinated agricultural institutions, and involved extension officers, village governments, and farmer groups throughout the program. Training sessions, technical assistance, and community outreach activities introduced farmers to environmentally friendly pest management while encouraging broader participation in sustainable rice cultivation.
One of the study's most significant findings was the substantial increase in rice productivity following the application of biological agents. Demonstration plots produced an average yield of 8.1 tons per hectare, equivalent to 24.3 tons across three hectares. In comparison, the same rice varieties Ciherang and IR42 had produced only 5.4 tons per hectare, or 16.2 tons across three hectares, during the previous production cycle. Overall, the application of biological agents contributed to a 15.1 percent increase in rice yield, demonstrating their potential to improve agricultural productivity in suboptimal swampland environments.
Key Findings
- Rice productivity increased by 15.1 percent after biological-agent application.
- Demonstration plots produced 8.1 tons per hectare, compared with 5.4 tons per hectare under previous management.
- Biological agents reduced reliance on synthetic pesticides while supporting environmentally friendly pest control.
- Farmer participation improved through technical training, extension services, free biological-agent distribution, and transportation assistance.
- Effective planning, institutional coordination, and continuous supervision were essential factors supporting program implementation.
- Despite these encouraging results, the research also identified several implementation challenges. Financial resources remain insufficient to support biological-agent distribution across the extensive swampland area. The number of plant pest control officers is inadequate to provide intensive assistance to thousands of farmers distributed across 25 villages. In addition, critical infrastructure including excavators, irrigation pumps, and drilled wells remains limited. Some farmers also continue to favor chemical pesticides because they perceive immediate economic benefits, creating barriers to wider adoption of sustainable farming practices.
- According to Icuk Muhammad Sakir and his research team from STISIPOL Candradimuka Palembang, the success of biological-agent utilization depends on more than the biological technology itself. The researchers emphasize that effective planning, institutional coordination, farmer capacity building, adequate financial support, infrastructure development, and continuous monitoring are equally important for ensuring long-term adoption. Their analysis suggests that strengthening these management components will enable biological agents to become a practical and sustainable solution for improving rice productivity while preserving the ecological integrity of Indonesia's swampland ecosystems.
The study also highlights broader implications for Indonesia's national food security strategy. As climate change, environmental degradation, and increasing food demand place greater pressure on agricultural systems, biological agents provide an opportunity to increase crop yields without increasing dependence on chemical inputs. Wider implementation of this approach could improve farmer livelihoods, strengthen sustainable agricultural development, and support government policies promoting environmentally responsible food production.
The researchers recommend expanding future studies beyond South Sumatra by applying mixed-method or longitudinal research designs across multiple swampland regions. Broader research would provide stronger evidence regarding the effectiveness of biological-agent management under different environmental, institutional, and socioeconomic conditions, supporting future agricultural policy and technology adoption.
Author Profile
Icuk Muhammad Sakir is a researcher at STISIPOL Candradimuka Palembang whose expertise includes public administration, environmental governance, and sustainable agricultural development. This study was conducted in collaboration with Dr. Zahrul Akmal Damin of Universiti Tun Hussein Onn Malaysia, Desinta from the Agricultural Extension Service of Banyuasin Regency, and fellow researchers Lisdiana and Sherly Desliyanah from STISIPOL Candradimuka. Together, they investigate management strategies that promote environmentally sustainable rice farming and strengthen agricultural resilience in Indonesia's swampland regions.
Source
Article Title: Management of Biological-Agent Utilization in Swampland Rice Farming: A Case Study in South Sumatra, Indonesia
Journal: Formosa Journal of Science and Technology (FJST)
Publication Year: 2026
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