. Cooperative economic insect report. Beneficial insects; Insect pests. STATUS OF THE SCREW-WORM (Cochliorayia hominivorax) IN THE SOUTHWEST During the period Jul Eradication Area, as Terrell 2, Uvalde 1, 10, Pinal 4, Yuma 2, Mexico reported 149 c Tamaulipas 1, Baja Ca Veracruz 8, San Luis New Mexico 4,640,000 91,520,000. y 11-17, a total of 45 cases was reported in the Southwestern follows by State and counties: TEXAS - Kinney 2, Nueces 1, Frio 2, Reeves 1, Zavala 4, Edwards 1, Kenedy 1; ARIZONA - Graham 5, Pima Cochise 1, Maricopa 2; NEW MEXICO - Grant 6. The Republic of ases: Sonora 36; Chi
. Cooperative economic insect report. Beneficial insects; Insect pests. STATUS OF THE SCREW-WORM (Cochliorayia hominivorax) IN THE SOUTHWEST During the period Jul Eradication Area, as Terrell 2, Uvalde 1, 10, Pinal 4, Yuma 2, Mexico reported 149 c Tamaulipas 1, Baja Ca Veracruz 8, San Luis New Mexico 4,640,000 91,520,000. y 11-17, a total of 45 cases was reported in the Southwestern follows by State and counties: TEXAS - Kinney 2, Nueces 1, Frio 2, Reeves 1, Zavala 4, Edwards 1, Kenedy 1; ARIZONA - Graham 5, Pima Cochise 1, Maricopa 2; NEW MEXICO - Grant 6. The Republic of ases: Sonora 36; Chihuahua 20, Coahuila 18, Nuevo Leon 5, lifornia 10, Territory of Baja California Sur 32, Durango 16, Potosi 3. Sterile screw-worm flies released: Texas 25,046,250, Arizona 15,776,000, California 2,240,000, the Republic of Mexico Positive Cases Negative Cases Ratio of Positive Cases to 100 Cases Negative Cumulative Current Cumulative Current Cumulative Table 1. Comparison of specimens reported during corresponding weeks in 1963 and 1964 in Southwestern Eradication Area. (1965 area figures include cases reported from Arizona and/or California; 1964 figures reflect those from the 5-State area). 1963 124 1964 2 1965 45 2,139 101 406 10 4,270 50o09 58 3,993 99 3,281 1964 1965 109 164 Comparison of specimens reported during corresponding weeks and in a corresponding area in 1964 in the United States-Mexico Barrier Zone.* 1,036 2,531 64 63 1,136 1,336 Table 2A. Mexican portion of Barrier Zone only. 1964 1965 104 122 963 2,195 44 45 466 725 Barrier Zone - Area in which screw-worm eradication operations are being carried out in an effort to prevent establishment of self-sustaining screw-worm popula- tions in the United States. (Anim. Dis. Erad. Div.).. Figures - Number of cases re in infested counti period July 11-1 -â ââ ^- Grid Release Bound Strategic river re. Please note that these images are extra
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