. Bulletin of the Department of Agriculture. Agriculture; Agriculture. 70 if the Lai uitial .mm. Arctium, and Pol}gonum, oi larvae per plant than ia shown in Table \l ,: , oi • he larva neo In la ' this time h migrated during 111 * * lui<- autumn from m *uch Echinochloa, or from the remnant* < larvae from ;i single stalk of Pon gonum. i prevalence of the borer in weed growths baa increased in intensil illy since the abandonment of large-scale burning. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - colorati


. Bulletin of the Department of Agriculture. Agriculture; Agriculture. 70 if the Lai uitial .mm. Arctium, and Pol}gonum, oi larvae per plant than ia shown in Table \l ,: , oi • he larva neo In la ' this time h migrated during 111 * * lui<- autumn from m *uch Echinochloa, or from the remnant* < larvae from ;i single stalk of Pon gonum. i prevalence of the borer in weed growths baa increased in intensil illy since the abandonment of large-scale burning. 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 Dept. : Supt. of Docs. , G. P. O.


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