The mapping of soils in Africa is at least a century old. We currently have access to various
maps depicting mapping units locally and for the continent. In the past two decades, there …

Abstract Digital Soil Mapping and Assessment (DSMA) has progressed from challenging
traditional soil science paradigms, through small scale prototyping, to large-scale …

In digital soil mapping (DSM), soil maps are usually produced in a univariate manner, that is,
each soil map is produced independently and therefore, when multiple soil properties are …

Imbalanced application of fertilizers is a major fiscal and environmental problem in South
Asia. We review fertilizer policies and extension efforts to promote the balanced application …

As an important evaluation index of soil quality, soil organic carbon (SOC) plays an
important role in soil health, ecological security, soil material cycle and global climate cycle …

Nitrogen (N) and phosphorus (P) are primary indicators of soil nutrients in agriculture.
Accurate management of these nutrients is essential for ensuring food security. High …

Applying fertilizers to soil in a site-specific way that maximizes yields and minimizes
environmental damage is an important goal. Developing soil management zones (MZs) is a …

Soil is spatially heterogeneous and needs site‐specific management. However, soil nutrient
information at larger scale in most cases is lacking. Consequently, fertilizer advisory services …

Despite the fact that mineral fertilizers are widely considered as a major option for
addressing the crisis of nutrient depletion, their use among smallholder farmers is not …

Variable rate application (VRA) is a crucial tool in precision agriculture, utilizing platforms
such as Google Earth Engine (GEE) to access vast satellite image datasets and employ …