agricultural systems. Since the Green Revolution, genetic diversity among wheat varieties released in India has increased but … diversity for the wheat varieties released and grown in Indian Punjab during the post-Green Revolution period. We evaluate the … wheat breeding during the post-Green Revolution period. Policies that speed the rate of variety change and contribute to a …

The Punjab of India is an historical source of key wheat genetic resources in national and global plant breeding, and a … focus of concerns about the abandonment of local varieties during the Green Revolution. Much of the wheat area in Punjab was … more genetically similar and less productive than the semi-dwarf wheat varieties that succeeded them. We define, summarize …

Crop Genetic Resources Conserved Ex Situ -- 3 The Cost of Conserving Maize and Wheat Genetic Resources Ex Situ 35 P. G … Wheat Landraces in Turkey from a Household Model of Varietal Choice 127 E.C. H. Meng, J. E. Taylor, and S. B. Brush -- IV … Impacts of Crop Diversity on Productivity and Stability -- 9 The Contribution of Genetic Resources and Diversity to Wheat …

wheat genetic resources, employing actual data on frequency distributions, disease losses, and search costs. Experiments … observation that wheat breeders 'use' gene banks rarely does not imply that marginal accessions have low value. High costs of …