FARGO, N.D. -- The weekly crop and pest summary from North Dakota, published July 16 by the North Dakota State University Extension Service, has the following highlights: - Grasshoppers are increasing ...
Rust, caused by the fungal pathogen Puccinia helianthi, is not a disease that we see every year. However, if it occurs early in the season, it can pose severe disease problem of sunflowers in Nebraska ...
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