. Biennial report of the Oregon State Board of Horticulture ... Horticulture; Fruit-culture; Gardening. FIG. 1. ADULT CHERRY FRUIT FLY (RHAGOLETIS CINGULATA) SHOWING GENERAL APPEARANCE—ENLARGED. FIG. 2. CHERRY FRUIT—SHOWING MAGGOT OF CHERRY FRUIT FLY Field spray tests were made at Newberg and Salem in 1918.* Unfortunately the applications were put on a little too late for most effective results, as the adults were already busily depositing eggs when the spray was applied. Similar tests were made in 1919, the time of application Iieing more carefully planned. Excellent results in maggot control
. Biennial report of the Oregon State Board of Horticulture ... Horticulture; Fruit-culture; Gardening. FIG. 1. ADULT CHERRY FRUIT FLY (RHAGOLETIS CINGULATA) SHOWING GENERAL APPEARANCE—ENLARGED. FIG. 2. CHERRY FRUIT—SHOWING MAGGOT OF CHERRY FRUIT FLY Field spray tests were made at Newberg and Salem in 1918.* Unfortunately the applications were put on a little too late for most effective results, as the adults were already busily depositing eggs when the spray was applied. Similar tests were made in 1919, the time of application Iieing more carefully planned. Excellent results in maggot control were obtained. In observations of orchards in the Cove section of Union County, Oregon, where the maggot has been present and fairly serious for years, it was found *The field tests were made by Mr. A. B. Black, formerly assistant in this 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 Oregon. Board of Horticulture; Oregon State Horticultural Society; Northwest Fruit Growers' Association. Portland : The Board
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Keywords: ., bookcentury1900, bookdecade1920, booksubjec, booksubjectgardening
