CIMMYT

• Maize Doctor

International Food and Policy Research Institute (IFPRI)

• Agricultural Science and Technology Indicators (ASTI)
• Food Security CASE maps

The St. Petersburg State University (Russian Federation)

• AgroAtlas - Interactive Agricultural Ecological Atlas of Russia and Neighboring countries – crops, diseases, pests and weeds
• Example of spring bread wheat - http://agroatlas.ru/en/content/cultural/Triticum_aestivum_spring_K/

USDA

• Crop Explorer
• GrainGenes – A database for Triticeae and Avena