Browsing Stadler Genetics Symposia, volume 04, 1972 (MU) by Identifier "https://hdl.handle.net/10355/67209"
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(University of Missouri, Agricultural Experiment Station, 1972)Hybrid corn has now replaced open-pollinated varieties almost completely. This change-over has been accompanied by a nearly 3-fold increase in U.S. average yields. The genetic basis for corn breeding rests upon classical ...