. Bulletin of the Department of Agriculture. Agriculture. Fig. I.—Natural Growth of Locust in an Old Abandoned Field of Some 60 Acres in Extent at Falls Church, Va. An isolated clump of some 30 trees, 2 to 4 inches in diameter. These were growing close together and mixed with tall weeds and sassafras bushes. Illustration after clearing the trunks in July when not a single borer was present. In September these were heavily Fig. 2—Illustration of a Fence Row at Falls Church, Va., Showing Thick Locust Growth of 2 to 5 Inches in Diameter near Base. None of these trees contained bor
. Bulletin of the Department of Agriculture. Agriculture. Fig. I.—Natural Growth of Locust in an Old Abandoned Field of Some 60 Acres in Extent at Falls Church, Va. An isolated clump of some 30 trees, 2 to 4 inches in diameter. These were growing close together and mixed with tall weeds and sassafras bushes. Illustration after clearing the trunks in July when not a single borer was present. In September these were heavily Fig. 2—Illustration of a Fence Row at Falls Church, Va., Showing Thick Locust Growth of 2 to 5 Inches in Diameter near Base. None of these trees contained borers in July, 1918, when the underbrush and small branches were cleared from the trees in the foreground. These trees were infested in September. PROTECTION FROM THE LOCUST 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 United States. Dept. of Agriculture. [Washington, D. C. ?] : The Department : Supt. of Docs. , Govt. Print. Off.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectagriculture, bookyear
