. Fig. 109. — Spots of downy mildew upon cucumber leaf. After Orton. all walls and wood in order to kill any fungi present. Should the disease appear, spray at once as in field practice. For direction for field spraying see cucurb spraying. Anthracnose (Colletotrichum lagenarium (Pers.) Ell. & Halst.).—Upon the cucumber leaf this disease makes circular,
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Keywords: ., bookauthorstevensf, bookcentury1900, bookdecade1910, bookyear1910