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Endurance |
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1. Endurance is a synthetic variety with 225 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 Wisconsin clonal nurseries where clones were selected from various populations which were developed by phenotypic recurrent selection for high relative feed value (using |