. California plant diseases. Plant diseases. Bulletin 218] CALIFORNIA PLANT DISEASES. 1173 On old groves liberal fertilization with nitrogenous fertilizers, to- gether with the use of green manure crops, will go far towards making up for the losses caused by the disease. Most walnut groves would be benefited by more irrigation than they. Fig. 96.—Lesions on blighted walnut twigs (Pseudomonas juglandis). receive at present, particularly during the winter and in the fall after the crop is harvested. See Bulletin 203, page 24, California Experiment Station. Trunk Rot {Schizophyllum commune). Figu
. California plant diseases. Plant diseases. Bulletin 218] CALIFORNIA PLANT DISEASES. 1173 On old groves liberal fertilization with nitrogenous fertilizers, to- gether with the use of green manure crops, will go far towards making up for the losses caused by the disease. Most walnut groves would be benefited by more irrigation than they. Fig. 96.—Lesions on blighted walnut twigs (Pseudomonas juglandis). receive at present, particularly during the winter and in the fall after the crop is harvested. See Bulletin 203, page 24, California Experiment Station. Trunk Rot {Schizophyllum commune). Figure Go. The trunk or main branches rot, with a production of small, white bracket toadstools on the surface of the affected wood. This fungus does not affect sound trunks, but follows deep wounds, bruises, heavy cutting, sunburn or other injuries. The wood of the English walnut is particularly susceptible to this form of 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
