RH-761 is a high-yielding, drought-tolerant mustard variety developed by Chaudhary Charan Singh Haryana Agricultural University (CCSHAU), Hisar, and notified for cultivation under the Directorate of Oilseeds Development. Locally known as Farm Sona or Kala Sona, it is specially bred for the Rabi growing season in rainfed or low-irrigation regions.

 Key Specifications

Average Yield: 25 to 27 quintals per hectare

Maturity Period: 136 to 149 days after sowing

Oil Content: Approximately 40%

Flowering Time: Begins flowering 45 to 55 days after sowing

Plant Height: Tall growth, averaging 193 to 199 cm

Seed Characteristics: Long pods (siliqua) containing 17 to 18 thick, bold black seeds per pod.