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Urediospores of rust fungi are ice nucleation active at >−10 C and harbor ice nucleation active bacteria
Various features of the biology of the rust fungi and of the epidemiology of the plant diseases they cause illustrate the important role of rainfall in their life history. Based on this insight we have characterized the ...
Classification of Triticum Species and of Wheat Varieties Grown in the United States
This bulletin is an extension of the classification of American wheat varieties initiated by C. R. Ball, J. A. Clark, J. H. Martin, and B. B. Bayles, all of the U.S. Department of Agriculture.