combining ability, gene action, heritability and other genetic parameters in bread wheat under drought stress condition were evaluated using half diallel design. nine wheat cultivars and 36 derived f1 assessed in a randomized complete block design with three replications in shahid bahonar university of kerman research field in 2013. evaluated genotypes showed high diversity for all traits. gene...

Background: This review aims to discuss alternatives for obtaining new clones of eucalyptus ( Eucalyptus spp.) with greater efficiency than current methods, as well the feasibility hybrid seeds. The commercial-scale use seeds may reduce implantation costs and bring other advantages forest exploitation. proposal focuses on using inbred progenies (S 1, S 2...S g) improve species. Self-fertilizati...