. Cooperative economic insect report. Beneficial insects; Insect pests. - 1234 - A SNAIL (Vallonla pulchella) - CALIFORNIA - Populations heavy in soil around periwinkle (Vinca minor) in Woodside, San Mateo County. (Cal. Coop. Rpt.). INSECTS AFFECTING MAN AND ANIMALS STATUS OF THE SCREW-WORM (Cochliomyia hominivorax) IN THE SOUTHWEST During the period November 9-15, a total of 76,400,850 sterile flies was released over 73,000 square miles in Texas, 7,000 square miles of the average overwintering area of New Mexico, and 10,000 square miles in Mexico along the Rio Grande from Laredo to Brownsvill
. Cooperative economic insect report. Beneficial insects; Insect pests. - 1234 - A SNAIL (Vallonla pulchella) - CALIFORNIA - Populations heavy in soil around periwinkle (Vinca minor) in Woodside, San Mateo County. (Cal. Coop. Rpt.). INSECTS AFFECTING MAN AND ANIMALS STATUS OF THE SCREW-WORM (Cochliomyia hominivorax) IN THE SOUTHWEST During the period November 9-15, a total of 76,400,850 sterile flies was released over 73,000 square miles in Texas, 7,000 square miles of the average overwintering area of New Mexico, and 10,000 square miles in Mexico along the Rio Grande from Laredo to Brownsville. Sterile flies are presently being released in quantities to give maximum benefit according to indicated native populations in the various zones. The southeastern portion of the release area is receiving sterile flies at rate of 400 per square mile. The northern region of the release area in Texas - where populations are apparently heavi- est - is receiving sterile flies at rate of 1,000 per square mile. The over- wintering area in New Mexico, the barrier zone of the Pecos region, and the region in Mexico along the Rio Grande from Laredo to Brownsville will receive sterile flies at rate of 600 per square mile. A total of 696 screw-worm cases was reported during this period. (Anim. Dis. Erad. Div.).. ^ Counties reported infested ^ during period Novemtier 9-15 ;:; Counties previously reported :•: infested HORN FLY (Haematobia irritans) - OKLAHOMA - Warmer weather brought rise in populations; 25-30 per head noted on untreated beef animals in Stillwater area, Payne County. (Okla. Coop. Sur.). STABLE FLY (Stomoxys calcitrans) - OKLAHOMA - Averaged per head on animals in Stillwater area, (Okla. Coop. Sur.).. 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 United States. Animal and Plant Health Service. Pla
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Keywords: ., bookcentury1900, booksubjectbeneficialinsects, booksubjectinsect
