Districts with soil like Karur

Ranked by how closely their soil tests match: the share of samples low or short in each nutrient, pH and salt.
  1. Namakkal, Tamil Nadu Grows Jowar (Sorghum), Groundnut, Tapioca (Cassava) Compare
  2. Virudhunagar, Tamil Nadu Grows Maize, Rice, Cotton Compare
  3. Chhatrapati Sambhajinagar, Maharashtra Grows Cotton, Maize, Gram (Chana) Compare
  4. Sirsa, Haryana Grows Wheat, Cotton, Rice Compare
  5. Bapatla, Andhra Pradesh Grows Rice, Maize, Urad (Black Gram) Compare
  6. Agra, Uttar Pradesh Grows Wheat, Bajra (Pearl Millet), Rapeseed & Mustard Compare
  7. Annamayya, Andhra Pradesh Grows Groundnut, Other Pulses, Rice Compare
  8. Wardha, Maharashtra Grows Cotton, Soybean, Tur (Arhar) Compare
  9. Dharmapuri, Tamil Nadu Grows Jowar (Sorghum), Other Pulses, Rice Compare
  10. Thoothukkudi, Tamil Nadu Grows Urad (Black Gram), Maize, Rice Compare

Yields also depend on water, weather, seeds and farming practice, not only soil.

Source: Soil Health Card – soil nutrient analysis (Ministry of Agriculture & Farmers Welfare).