. Diseases of fruit and nut crops in the United States in 1922. Fruit Diseases and pests United States; Nuts Diseases and pests United States. 29o /-vPPLE - Cedar rast The distributioii of the disease in Virginia is indicated on the accompany- ing mp. '(^>>f>. Fig. 43. prevalence cjid dictribution of cedar rust in Virginia, 1922. Some interesting data on fruit infection in the state are given in table 88. Table 58. Data on fruit infection of apple varieties vdth cedar rust in Vir^sinia, Y^j7lZ, IJuiTiber orchards *Freder:'.ck Co^ml^/ f rui t ^•'eroen. inft;ction (av) #Bedford County V
. Diseases of fruit and nut crops in the United States in 1922. Fruit Diseases and pests United States; Nuts Diseases and pests United States. 29o /-vPPLE - Cedar rast The distributioii of the disease in Virginia is indicated on the accompany- ing mp. '(^>>f>. Fig. 43. prevalence cjid dictribution of cedar rust in Virginia, 1922. Some interesting data on fruit infection in the state are given in table 88. Table 58. Data on fruit infection of apple varieties vdth cedar rust in Vir^sinia, Y^j7lZ, IJuiTiber orchards *Freder:'.ck Co^ml^/ f rui t ^•'eroen. inft;ction (av) #Bedford County Variety :Kumber :orchards Percent fruit infection (avj 10 3-2 Data collected t'-f t Een Davis Black Twig Cannon Delicious Grimes Northwestern Greening Paradise Sweet Sheepnose St:^man Yellow Newtown Total and average J. Gchneideihan: number of fruits counted 2OO-5CC 3 3 3 1 1 1 1 n I a _ - t t 0 t o-Z__ - 0^ Data collected by ; number of fruits counted ^CC in each orchard. West Virginia reports more fruit injury than u?ual. Tv/ig in- fection was reported on Jon^ithiir. in , and was said to be severe on Yellow Bellflower in Missouri.^ Very fev/ reports of observations upon infection of red cedars were submitted in 1922, although it is important that careful data upon occurrence on thir, host, as v/ell as on the apple, be obtained, Snell says that in Rhode Island galls on red cedars were not only vury abundant but unusually large this spring. Dates of earliest recorded appearance of cedar rust, 1922 1. Telial horns on red cedar April 2 Anna, 111. ? April 10 Chattanooga, 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 Adams, J. F. (James Fowler), 1888-; United States. Plant Disease Survey. [Washington, D. C. ] : Plant Disease Survey, Bureau of Plan
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Keywords: ., bookcentury1900, bookcollectionbiod, bookdecade1920, bookyear1923
