. Control of cyclamen and broad mites on Gerbera. Mites Control; Cyclamen mite Control; Gerbera Diseases and pests. 4 CIRCULAR 516, U. S. DEPT. OF AGRICULTURE on the lower surf ace; but it injures the upper surface, causing a marked dwarfing and an upward curling (fig. 1, A, B). The mites swarm onto the young flower buds and by feeding on the j uices of the young, developing rays prevent or greatly retard their development, leaving the flowers an entire loss (fig. 2).. Figure 2.—Gerbera flowers with rays decolorized and malformed by feeding of the broad mite. The cyclamen mite is able to work
. Control of cyclamen and broad mites on Gerbera. Mites Control; Cyclamen mite Control; Gerbera Diseases and pests. 4 CIRCULAR 516, U. S. DEPT. OF AGRICULTURE on the lower surf ace; but it injures the upper surface, causing a marked dwarfing and an upward curling (fig. 1, A, B). The mites swarm onto the young flower buds and by feeding on the j uices of the young, developing rays prevent or greatly retard their development, leaving the flowers an entire loss (fig. 2).. Figure 2.—Gerbera flowers with rays decolorized and malformed by feeding of the broad mite. The cyclamen mite is able to work down into the crown among the dense pubescence on the young leaves, where it feeds on the lower leaf surface, particularly along the veins. Injury usually consists of small bronzed areas along the midrib or of spots between the lateral veins. 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 Smith, Floyd F. (Floyd Franklin), 1900-. Washington, D. C. : U. S. Dept. of Agriculture
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Keywords: ., bookcentury1900, bookpublisherwashingtondcusdeptofagriculture
