. Agricultural entomology for students, farmers, fruit-growers and gardeners. Insects; Insects, Injurious and beneficial. RHYNCOPHORA 197 their injuries. Spraying with an arsenical solution has been found to be useful, and if the plum trees are thoroughly sprayed once soon after the bloom has fallen and again ten. Fig. 144.—Larger chestnut weevil (Balaninus proboscideus): a, larva; b, c, female pupa; d, eggs. All enlarged. (Chittenden, Div. Ent., U. S. Dept. Ag.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - colora
. Agricultural entomology for students, farmers, fruit-growers and gardeners. Insects; Insects, Injurious and beneficial. RHYNCOPHORA 197 their injuries. Spraying with an arsenical solution has been found to be useful, and if the plum trees are thoroughly sprayed once soon after the bloom has fallen and again ten. Fig. 144.—Larger chestnut weevil (Balaninus proboscideus): a, larva; b, c, female pupa; d, eggs. All enlarged. (Chittenden, Div. Ent., U. S. Dept. Ag.). 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 Osborn, Herbert, 1856-1954. Philadelphia, New York, Lea & Febiger
Size: 2174px × 1149px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsects, bookyear1916