. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. Fig. 1.âAlfalfa field after first crop was removed, severely disked preparatory to application of "mudding" process against the alfalfa weevil. Photographed June 21, 1911. (Original.). * fL M* â¢** ' \ . ' ft !â¢â¢ W 1U\ {1&* il .^tK^ ; â *' « ⺠> â 111 $4 â . Fig. 2.âFollowing the irrigation water with a drag, to "puddle" the weevils in the mud. Photographed June 22, 1911. Field Experiments Against the Alfalfa Please note that these images are extracted from scanned page ima

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. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. Fig. 1.âAlfalfa field after first crop was removed, severely disked preparatory to application of "mudding" process against the alfalfa weevil. Photographed June 21, 1911. (Original.). * fL M* â¢** ' \ . ' ft !â¢â¢ W 1U\ {1&* il .^tK^ ; â *' « ⺠> â 111 $4 â . Fig. 2.âFollowing the irrigation water with a drag, to "puddle" the weevils in the mud. Photographed June 22, 1911. Field Experiments Against the Alfalfa 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. Bureau of Entomology. Washington : G. P. O.

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Keywords: ., bookcentury1900, bookdecade1900, booksubje, booksubjectentomology