Journal of agricultural research . o. 2, p. 169-178, pi. 27. 1916. Relation of stomatal movement to infection by Cercospora beticola. InJour. Agr. Research, v. 5, no. 22, p. 1011-1038, 6 fig., pi. , H. B. 1914. An improved cog psychrometer. In Plant World, v. 7, no. 6, p. 183-185,2 , F. C. 1913. The persistence of the potato late-blight fimgus in the soil. N. Y. Agr. Exp. Sta. Bui. 367, p. , Felix von. 1886. Die Bekampfimg der Pilzkrankheiten unserer Culturgewachse. 157 , O. 1914. tjberwinterung vermittels Mycels bei einigen parasitischen Pilzen
Journal of agricultural research . o. 2, p. 169-178, pi. 27. 1916. Relation of stomatal movement to infection by Cercospora beticola. InJour. Agr. Research, v. 5, no. 22, p. 1011-1038, 6 fig., pi. , H. B. 1914. An improved cog psychrometer. In Plant World, v. 7, no. 6, p. 183-185,2 , F. C. 1913. The persistence of the potato late-blight fimgus in the soil. N. Y. Agr. Exp. Sta. Bui. 367, p. , Felix von. 1886. Die Bekampfimg der Pilzkrankheiten unserer Culturgewachse. 157 , O. 1914. tjberwinterung vermittels Mycels bei einigen parasitischen Pilzen. In Mycol. Centbl., Bd. 5, Heft 3, p. 120-126. PLATE III Cercospora beticola: Overwintering tests on the experimental field at Rocky Ford, Colo., during 1912-13: Sugar-beet leaves infected with Cercospora beticola (z) stored in soil in boxes, (2)buried in Hie ground at different depths from i to 8 inches, and (j) left exposed abovethe ground in a pile of hayed sugar-beet tops. Climatic Conditions and Cercospora beticola Plate III. Journal of Agricultural Research Vol. VI, No. 1 Climatic Conditions and Cercospora beticola Plate IV
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectagricul, bookyear1913