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Title: Scale Insects And Mites On Citrus Trees - ...
Publisher: Government Printing Office
Book Condition: Good
Book Description Government Printing Office, Washington, D. C., 1903. Softcover. Book Condition: VG. First Edition. Disbound from a collection. ; Somewhat condensed revision of the article under the same title published in the Yearbook . for 1900. Contents:Influence of cultivation, pruning and climate --Periodicity in scale insects --Nature of the injury occasioned by scale insects --The natural enemies of the citrus scale insects --The direct means of controlling citrus scale insects : the gas treatment ; Sprays for citrus trees --Citrus scale insects : Classification and characteristic s : Group 1. the armored scales , The long scale, The purple scales, The red scale of Florida, The red scale of California, The oleander scale, The chaff scale, The orange Chionaspis ; Group 2 the unarmored scales, The black scale, The soft scale, The hemispherical scale, The Florida wax scale, The barnacle scale, the fluted scale, The mealy bug --Important citrus pests other than scale insects : The white fly ; The rust mite of the orange and silver mite of the lemon ; The six-spotted mite.; B&W Illustrations; 8vo - 8" to 9" tall; 43 pages. Bookseller Inventory # 123239