Variability Studies and Breeding for Increased Oil Content in Rapeseed and Mustard
Autor: | P. N. Gambhir, A. N. Asthana, P. N. Tiwari, S. D. Dube, T. S. Rajan |
---|---|
Rok vydání: | 1979 |
Předmět: | |
Zdroj: | Experimental Agriculture. 15:65-71 |
ISSN: | 1469-4441 0014-4797 |
DOI: | 10.1017/s0014479700009212 |
Popis: | SUMMARYOil content (percentage) was determined by pulsed nuclear magnetic spectrometry to study its variability in rai (Brassica juncea) and yellow sarson (B. campestris). Wide inter-varietal and intra-varietal variability was observed in both crops. Genetic aspects of oil content were also worked out, and single-plant and bulk selection methods used for 3 years to exploit the intra-varietal variability. A positive trend in the improvement of oil percentage was observed in 27 out of 30 varieties, some of which showed significant improvements over their respective unselected stocks. A maximum increment of 7% was observed in variety BR 40 of rai and 6% in variety YSM of yellow sarson. |
Databáze: | OpenAIRE |
Externí odkaz: |