Smallholder maize area and yield mapping at national scales with Google Earth Engine

Agriculture & Biology

• yield mapping 100%
• engines 66%
• corn 39%
• Kenya 24%
• crops 21%
• soil 20%
• cropland 19%
• Tanzania 17%
• crop yield 14%
• growing season 12%
• radar 10%
• crop models 9%
• remote sensing 9%
• sowing date 8%
• plant cultural practices 8%
• simulation models 8%
• reflectance 8%
• food security 7%
• learning 7%
• case studies 6%
• prediction 5%
• nitrogen 4%
• sampling 2%

Earth & Environmental Sciences

• smallholder 78%
• engine 58%
• maize 56%
• crop 34%
• crop yield 16%
• growing season 14%
• soil 13%
• pixel 12%
• sowing date 12%
• simulation 10%
• soil nitrogen 9%
• farming system 8%
• food security 8%
• observation satellite 7%
• backscatter 7%
• satellite imagery 7%
• train 7%
• harvest 7%
• reflectance 6%
• stratification 6%
• learning 6%
• imagery 6%
• radar 5%
• remote sensing 5%
• policy 4%
• prediction 3%