01004naa a2200229 a 450000100080000000500110000800800410001902400630006010000170012324500730014026000090021352003290022265000200055165000230057165000220059465000110061665000210062765000240064865300270067270000160069977300590071515219382023-03-31 1942 bl uuuu u00u1 u #d7 ahttps://doi.org/10.1093/oxfordjournals.jhered.a1051022DOI1 aHAZEL, L. N. aThe efficiency of three methods of selection.h[electronic resource] c1942 aThe practical value of a plant or animal is almost always affect by several traits. The most efficient method is that which results in the maximum genetic improvement per unit of time and effort expended. The methods are designated as the "tandem" method, the "total score" method and method of "independent culling levels". aAnimal genetics aSelection criteria aSelection methods aAnimal aGenética Animal aSeleção Genética aMelhoramento genético1 aLUSH, J. L. tJournal Hereditygv. 33, n. 11, p. 393-399, Nov. 1942.