The Extreme Kerangas Forest is an edapic type of kerangas forest dominated by a much higher quartz sand content than the soil. However, the vegetation in this area is still abundant and the species have their own criteria that are very distinctive and different from other forest...
Open access
Research Article10.9734/ajraf/2024/v10i4310
The high level of community activity in using river watershed land has resulted in the exploitation of land around the watershed which has resulted in a decline in soil quality and caused land degradation along the river flow, therefore areas along the river flow require land rec...
Open access
Research Article10.9734/jaeri/2024/v25i4611
This research was conducted in the planting area of ​​PT Kideco Jaya Agung, Muara Kaman District, Kutai Kartanegara Regency, East Kalimantan Province. The aim was to evaluate the growth success of plants planted 1 (one) year old. 2.5 hectares, plots are placed systematically repr...
Open access
Research Article10.9734/jaeri/2023/v24i5548
Communities around the forest need a kelulut (Heterotrigona itama) honey bee business because it has many benefits, including producing healthy bee products, products with high economic value, and can be an alternative livelihood for the community, especially those around the for...
Open access
Research Article10.9734/ajraf/2024/v10i4352
One of the causes of global warming is the increase in carbon dioxide (CO2) levels and the reduction in forest area as a CO2 absorber in the atmosphere. One solution to reducing CO2 levels in the atmosphere is through the development or improvement of forest vegetation, both natu...
Open access
Research Article10.9734/jaeri/2025/v26i6719