CW5426

1. CW 5426 is a synthetic variety with 173 parent plants which were selected sequentially for multifoliolate leaf expression and for resistance to Phytophthora root rot and Aphanomyces root rot (race 1). Parent plants were selected from crosses between selections from three year old Wisconsin and Minnesota yield trials and various populations which were developed by phenotypic recurrent selection for high relative feed value (using Near Infrared reflectance Spectroscopy), and for resistance to one or more of the following pests: bacterial wilt, Verticillium wilt, Phytophthora root rot, Aphanomyces root rot (race 1), anthracnose (race 1), and Leptosphaerulina leafspot. Parentage of CW 5426 traces to the following germplasm sources: Bighorn, Award, AlfaStar, MultiQueen, and miscellaneous Cal/West Seeds breeding populations. Approximate germplasm source contributions are as follows: M. falcata (8%), Iadak (6%), M.varia (25%), Turkistan (4%), Flemish (47%), and