. Fig. 45.—Effect of peach rust on fruit. rolled, spotted with red, and fall prematurely. The trees bear no fruit and usually die within a year after the trouble appears. No control method is known except as in "Yellows" (p. 96). Rust.—Yellow, angular spots appear on the leaves, with powdery pustules of red spores (fig. 44) on the underside. Infection may also occur on the fruit and cause round, sunken, green spots, which disfigure and ruin the peaches for canning (fig. 45). On the twigs, oval blisters appear before the leaves unfold in spring. This disease has occasionally caused se
. Fig. 45.—Effect of peach rust on fruit. rolled, spotted with red, and fall prematurely. The trees bear no fruit and usually die within a year after the trouble appears. No control method is known except as in "Yellows" (p. 96). Rust.—Yellow, angular spots appear on the leaves, with powdery pustules of red spores (fig. 44) on the underside. Infection may also occur on the fruit and cause round, sunken, green spots, which disfigure and ruin the peaches for canning (fig. 45). On the twigs, oval blisters appear before the leaves unfold in spring. This disease has occasionally caused severe defoliation and fruit injury to canning peaches, especially
Size: 2240px × 2232px
Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookc, bookcentury1900, bookcollectionamericana, booksubjectfruit
