B Marhaenanto, JMM Aji - International Journal on …, 2023 - search.ebscohost.com
Indonesia has rainy and dry seasons sequentially from April to October and October to March. In the dry season, water availability in the soil gradually decreases, especially from …
N Rozen, M Kasim, I Dwipa - IOP Conference Series: Earth and …, 2021 - iopscience.iop.org
Suboptimal land is a problematic land for rice crop growth. This is because the nutrient content in the soil is very low but the content of iron or aluminium elements is so high, that …