Ultisol is a type of soil with low fertility, acidic pH, low exchangeable bases, and high aluminum (Al) content, making it less optimal for plant growth. One approach to improving the fertility of …
Ultisol soils have low fertility, characterized by high soil acidity, low C-organic content, and limited availability of phosphorus (P) nutrients. One of the efforts to improve Ultisol is by applyi…
The low calcium intake of the Indonesian people is one of the causes of the high risk of osteoporosis. Therefore, support is needed to meet the body's calcium needs. This study aims to determine th…