Roopa is an improved variety of

Roopa is an improved variety of walnuts.
More than 95 percent of walnut plantations in India are of seedling origin and are being grown since ancient times. Being a cross-pollinated crop each growing plant in walnut is a different genotype.
The varieties grown in India are mostly selected from indigenous materials or introduced from abroad.
Roopa variety with high shelling percentage, better kernel quality, and a soft shell has been identified and thus released for cultivation.