RHA271, RHA273 and RHA274 Sunflower Parental Lines for Producing Downy Mildew Resistant Hybrids
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Date
1974
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North Dakota State University
Abstract
Description
The article discusses sunflower parental lines RHA271, RHA273 and RHA274 for production of downy mildew resistant hybrids. A description of this plant disease, the breeding history of these new three sunflower lines, their hybrid performance, their disease and agronomic characteristics and their increase and distribution of seed are given.