. California plant diseases. Plant diseases. "Bulletin 218] CALIFORNIA PLANT DISEASES. 1111 Rust (Puccinia sorghi). A powdery, red rust on the leaves. Not serious. Mold (Diplodia zcw). The corn becomes moldy and covered with fungus growth in the ear. <Quite common in this State on moist land. Affected ears should be destroyed. COTTON. Boll Rot. The seed and a part of the lint are affected with a soft decay while the bolls are still green. Cause unknown. Possibly bacterial. Noticed for the first time in Imperial Valley in Fig. 41.—Nematode galls on cucumber root. CUCUMBER. Mildew
. California plant diseases. Plant diseases. "Bulletin 218] CALIFORNIA PLANT DISEASES. 1111 Rust (Puccinia sorghi). A powdery, red rust on the leaves. Not serious. Mold (Diplodia zcw). The corn becomes moldy and covered with fungus growth in the ear. <Quite common in this State on moist land. Affected ears should be destroyed. COTTON. Boll Rot. The seed and a part of the lint are affected with a soft decay while the bolls are still green. Cause unknown. Possibly bacterial. Noticed for the first time in Imperial Valley in Fig. 41.—Nematode galls on cucumber root. CUCUMBER. Mildew (Erysiphe cichoracearum). A white fungus growth all over the surface of the leaves. Not serious. Stem Rot (Sclerotinia libertiana). This dry rot of the stem and root has been found on plants growing in greenhouses. Not serious except under such circumstances. Use fresh, unaffected Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Smith, Ralph E. (Ralph Eliot), 1874-1953; Smith, Elizabeth H. (Elizabeth Hight), 1877-1933. Berkeley, Cal. : Agricultural Experiment Station
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectplantdi, bookyear1911
