Districts with soil like Kolar

Ranked by how closely their soil tests match: the share of samples low or short in each nutrient, pH and salt.
  1. Hanumangarh, Rajasthan Grows Guar Seed (Cluster Bean), Wheat, Rapeseed & Mustard Compare
  2. Kanniyakumari, Tamil Nadu Grows Coconut, Rice, Banana Compare
  3. Karaikal, Puducherry Grows Rice, Cotton, Moong (Green Gram) Compare
  4. Eluru, Andhra Pradesh Grows Rice, Other Oilseeds, Maize Compare
  5. Sri Sathya Sai, Andhra Pradesh Grows Groundnut, Tur (Arhar), Maize Compare
  6. Cuddalore, Tamil Nadu Grows Rice, Urad (Black Gram), Cashew Compare
  7. Champawat, Uttarakhand Grows Wheat, Rice, Ragi (Finger Millet) Compare
  8. Nagapattinam, Tamil Nadu Grows Rice, Moong (Green Gram), Coconut Compare
  9. Krishnagiri, Tamil Nadu Grows Ragi (Finger Millet), Other Pulses, Rice Compare
  10. Dholpur, Rajasthan Grows Bajra (Pearl Millet), Rapeseed & Mustard, Wheat 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).