In 1969, Walter Fehr of Iowa State University found a dwarf soybean plant (T263) in an early elite breeding population. Allelism tests have not been conducted with the other dwarfs, df2, df3, and df4. We have used this early elite dwarf mutant in crosses with our trisomics.
Palmer, Reid G.
"Research Notes: Soybean linkage tests,"
Soybean Genetics Newsletter: Vol. 4
, Article 16.
Available at: https://lib.dr.iastate.edu/soybeangenetics/vol4/iss1/16