. Diseases of cultivated plants and trees. Plant diseases; Plants -- Wounds and injuries; Plants, Protection of; Trees -- Diseases and pests. CHLOROSIS 35 Such diseased leaves, and sometimes also young shoots, first change colour to a sickly greenish-yellow, and then assume a clear yellow colour, finally becoming almost white and drying up. The disease is of frequent occurrence and attacks plants belonging to widely separated families. The disease. Fig. 4.—Two portions of a branch of a pear-tree damaged by hail. The left-hand figure shows the injured side of the branch ; that on tlie right han
. Diseases of cultivated plants and trees. Plant diseases; Plants -- Wounds and injuries; Plants, Protection of; Trees -- Diseases and pests. CHLOROSIS 35 Such diseased leaves, and sometimes also young shoots, first change colour to a sickly greenish-yellow, and then assume a clear yellow colour, finally becoming almost white and drying up. The disease is of frequent occurrence and attacks plants belonging to widely separated families. The disease. Fig. 4.—Two portions of a branch of a pear-tree damaged by hail. The left-hand figure shows the injured side of the branch ; that on tlie right hand shows the uninjured side. Half nat. size. has been studied in detail by Viala, as affecting the vine. When once attacked, the branches, although yellow, do not die at once, but produce leaves which remain small and are of a yellow colour. The branches produced are numerous, very short, slender, and bear only rudimentary leaves. If the disease occurs during the flowering season, the colour of. 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 Massee, George, 1850-1917. New York : Macmillan
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Keywords: ., bookpublishernewyorkmacmillan, booksubjectplantdis, bookyear1910
