. Manual of fruit diseases . Fruit. APPLE DISEASES 49 two characters serve to distinguish soft-rot from black-rot and other apple-rots. The disease on the leaves is noticeable from a time shortly • following their unfolding to the end of the summer. One to ^-:V. Fig. 12. — Leaf-spot of apple. several spots occur on a single leaf; in the latter case the lesions are scattered or grouped (Fig. 12). On the upper surface the first evidence of this leaf-spot is a minute, purplish speck, which soon enlarges until it attains a diameter of about one- eighth of an inch. The spot later becomes yellowish
. Manual of fruit diseases . Fruit. APPLE DISEASES 49 two characters serve to distinguish soft-rot from black-rot and other apple-rots. The disease on the leaves is noticeable from a time shortly • following their unfolding to the end of the summer. One to ^-:V. Fig. 12. — Leaf-spot of apple. several spots occur on a single leaf; in the latter case the lesions are scattered or grouped (Fig. 12). On the upper surface the first evidence of this leaf-spot is a minute, purplish speck, which soon enlarges until it attains a diameter of about one- eighth of an inch. The spot later becomes yellowish brown, circular, and definite; in this stage the margin is elevated, and. 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 Hesler, L. R. (Lexemuel Ray); Whetzel, Herbert Hice, 1877-1944. New York : Macmillan
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Keywords: ., bookcentury1900, bookdecade1910, bookpublishernewyo, bookyear1917
