Districts with soil like Sivaganga

Ranked by how closely their soil tests match: the share of samples low or short in each nutrient, pH and salt.
  1. Thanjavur, Tamil Nadu Grows Rice, Coconut, Urad (Black Gram) Compare
  2. Mayiladuthurai, Tamil Nadu Grows Rice, Urad (Black Gram), Moong (Green Gram) Compare
  3. Annamayya, Andhra Pradesh Grows Groundnut, Other Pulses, Rice Compare
  4. Thiruvarur, Tamil Nadu Grows Rice, Moong (Green Gram), Urad (Black Gram) Compare
  5. Kallakurichi, Tamil Nadu Grows Rice, Urad (Black Gram), Maize Compare
  6. Ghazipur, Uttar Pradesh Grows Wheat, Rice, Bajra (Pearl Millet) Compare
  7. Salem, Tamil Nadu Grows Jowar (Sorghum), Maize, Other Pulses Compare
  8. Nagapattinam, Tamil Nadu Grows Rice, Moong (Green Gram), Coconut Compare
  9. Karur, Tamil Nadu Grows Jowar (Sorghum), Rice, Other Pulses Compare
  10. Krishnagiri, Tamil Nadu Grows Ragi (Finger Millet), Other Pulses, 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).