Tualar Simarmata

Application of Beneficial Microbes to Enhance Agronomic Performance and Soil Health in Problematic Soils: Mechanisms, Challenges and Climate-resilient Agricultural Systems

Rizky Surya Triana, Rafi Ali Akbar, Fairus Hisanah Hibatulah, Anne Nurbaity & Tualar Simarmata · Asian Research Journal of Agriculture · 2026

Problematic soils, including saline, drought-affected, nutrient-deficient, acidic, and heavy metal-contaminated soils, represent major constraints to global agricultural productivity and soil sustainability. These unfavourable soil conditions disrupt nutrient availability, microb...

Open access Research Article 10.9734/arja/2026/v19i3876

Addressing Water Hyacinth (Eichhornia crassipes) Problem through Composting: Exploring its Potential as a Organic Soil Amendment

Muhammad Farhan Nashrullah, Emma Trinurani Sofyan, Anni Yuniarti, Rija Sudirja & Tualar Simarmata · Journal of Agriculture and Ecology Research International · 2025

Water hyacinth (Eichhornia crassipes) is a rapidly growing aquatic weed with extreme environmental impacts. The primary focus of this research was to consider its application as compost for sustainable agriculture through the assessment of the contribution of composting to the qu...

Open access Research Article 10.9734/jaeri/2025/v26i3673