Rice, Sugarcane – South East Asia
Wheat, Barley, Buckwheat, Gram, Lucerne – South West Asia
Soybean, Rapeseed and Mustard, Tea – China
Tobacco – America
Maize, Teosinte – Mexico
Potato, Tomato – Peru
Linseed – Afghanistan
Sunflower – USA
Arhar, Mung, Urd, Cotton, Jute, Kodo, Kutki, Oat, Mango – India
Sorghum, Bajra, Sunhemp, Sesamum, Cowpea, Castor, Clusterbean – Africa
Groundnut – Brazil