Michael Marshall

Crop nutrient concentrations result from the interactions between soil fertility, plant nutrient uptake, and crop growth.

HANPP estimates the actual biomass production (Net Primary Productivity or NPP) following anthropogenic intervention.

ET is the water lost to the atmosphere through plant stomata during photosynthesis and from the surface following a we

This research focuses on mapping crop residues in Ethiopia using UAV (Unmanned Aerial Vehicle) and satellite imagery.

Ethiopia’s diverse agricultural landscape is crucial to its economy and food security.

Farmers, agronomists, private enterprise and policy-makers need to know field conditions with sufficient early-warning.