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Adam Chini Black Rice: BHU Mutation-Bred Improved Variety

18 November 20251 min read
AGRICULTURE & RURALAdam Chini BlackRice: BHUMutation-BredImproved Variety18 November 2025safalsetu.com

Why in the news

Banaras Hindu University scientists reworked a heritage black rice through induced mutation, getting shorter, faster-maturing plants that keep the aroma and grain quality.

Key facts

  • Method: mutagenesis, by BHU.
  • Adam Chini is a short-grained, scented black rice of Eastern Uttar Pradesh, grown mainly in Chandauli, Varanasi, Mirzapur and Sonbhadra.

Traditional vs improved

TraitTraditionalBHU mutants
Height165 cmAbout 105 cm (mutant-14), better lodging resistance
Duration155 daysAbout 120 days (mutant-19)
Yield20-23 q/ha30-35 q/ha

The old type also shows drought tolerance, disease resistance and intermediate amylose, giving soft cooked rice.

GI status

  • Granted 22 February 2023, valid until November 2030.
  • Proposed by Ishani Agro Producer Company Ltd. and the Human Welfare Association of Uttar Pradesh.
  • Protects the Vindhya Black Rice identity.

Exam angle

  • Technique: mutagenesis; GI-linked name: Vindhya Black Rice.

Test yourself

1. Which breeding technique did BHU researchers use to improve the black rice variety Adam Chini?

BHU improved Adam Chini through mutagenesis.

2. Under which marketing identity is the GI-tagged Adam Chini rice protected?

The GI tag secures the identity of Vindhya Black Rice.

3. About how many days does the improved BHU mutant-19 of Adam Chini take to mature?

Mutant-19 matures in around 120 days, versus 155 for the traditional type.