Districts with soil like Kishanganj

Ranked by how closely their soil tests match: the share of samples low or short in each nutrient, pH and salt.
  1. Cooch Behar, West Bengal Grows Rice, Jute, Maize Compare
  2. Bargarh, Odisha Grows Rice, Moong (Green Gram), Groundnut Compare
  3. The Nilgiris, Tamil Nadu Grows Black Pepper, Potato, Cardamom Compare
  4. Kollam, Kerala Grows Coconut, Tapioca (Cassava), Banana Compare
  5. Jharsuguda, Odisha Grows Rice, Other Kharif Pulses, Cowpea (Lobia) Compare
  6. Malkangiri, Odisha Grows Rice, Sesame (Til), Ragi (Finger Millet) Compare
  7. Paschim Medinipur, West Bengal Grows Rice, Potato, Sesame (Til) Compare
  8. Kozhikode, Kerala Grows Coconut, Arecanut, Black Pepper Compare
  9. Soreng, Sikkim Grows Maize, Rice, Urad (Black Gram) Compare
  10. Purnia, Bihar Grows Maize, Rice, 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).