Improved Soybean Varieties NRC 200 68 and NRC 200 70 Show Promising Signs of Yielding 20 Quintals per Hectare Despite Adverse Weather Conditions - Press Information Bureau. Improved Soybean Varieties NRC 200 68 and NRC 200 70 Show Promising Signs of Yielding 20 Quintals per Hectare Despite Adverse Weather Conditions - Press Information Bureau - Official announcement released by Government of India via Press Information Bureau (PIB).