Districts with soil like Koppal

Ranked by how closely their soil tests match: the share of samples low or short in each nutrient, pH and salt.
  1. Narmada, Gujarat Grows Cotton, Tur (Arhar), Rice Compare
  2. Chikkamagaluru, Karnataka Grows Arecanut (Processed), Arecanut, Coconut Compare
  3. Amreli, Gujarat Grows Cotton, Groundnut, Gram (Chana) Compare
  4. Tapi, Gujarat Grows Rice, Sugarcane, Cotton Compare
  5. Bundi, Rajasthan Grows Wheat, Urad (Black Gram), Rice Compare
  6. Pratapgarh, Rajasthan Grows Soybean, Wheat, Maize Compare
  7. Jharsuguda, Odisha Grows Rice, Other Kharif Pulses, Cowpea (Lobia) Compare
  8. Tehri Garhwal, Uttarakhand Grows Wheat, Small Millets, Rice Compare
  9. Shivamogga, Karnataka Grows Arecanut, Arecanut (Processed), Rice Compare
  10. Surat, Gujarat Grows Sugarcane, Rice, Jowar (Sorghum) 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).