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    Precambrian Geologic Map of the Bradshaw Mountains, Black Canyon City 7.5’ Quadrangle, Central Arizona v. 2.0

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    This report summarizes a collection of Precambrian geologic maps of the Bradshaw Mountains completed by Philip Anderson and including a foreword by Steven Reynolds, Michael Conway, Julia Johnson, Michael Doe, and Nyal Neimut, written in 2017. The original map is included along with the report. Other geologic maps from the Anderson collection preserved as part of this effort are published as DGM-282, DGM-284, DGM-285, DGM-287, DGM-288, DGM-289, DGM-290, and DGM-291. Note that not all maps from the original Anderson report were revised. The report is part of a digital republication of one geologic map within this collection, originally created 1977-1984 by the Arizona Geological Survey with financial support from the U.S. Geological Survey. Preparation for republication was conducted by students from the University of Arizona with financial support from the National Geological and Geophysical Data Preservation Program, award number G24AP00258 and included the production of a new GIS geodatabase and a revised map layout. The following text report has not been altered and remains identical to the 1977-1984 original, but there may be situations where unit names, ages, symbology, or other geologic information contained within this report do not match the information presented in the new map layout of the GIS geodatabase.Documents in the AZGS Documents Repository collection are made available by the Arizona Geological Survey (AZGS) and the University Libraries at the University of Arizona. For more information about items in this collection, please contact [email protected]

    Effects of the Maximum Dose of Common Insecticides and Incipio on Diamondback Moth Populations Collected from Arizona and California Brassica Crops

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    Diamondback moth (Plutella xylostella) continues to challenge Brassica production in Arizona and California due to its ability to develop insecticide resistance. Laboratory bioassays with field populations showed that Proclaim, plinazolin, Radiant, DiPel, and XenTari remained effective, while Coragen, Exirel, and Baythroid performed poorly across sites. These results emphasis the importance of routine resistance monitoring and rotating modes of action to maintain effective DBM control.Documents in the Arizona Pest Management Center collection are made available by the Arizona Pest Management Center (APMC) and the University Libraries at the University of Arizona. For more information about items in this collection, please contact https://acis.cals.arizona.edu/about-us/arizona-pest-management-center

    Vertento® (isocycloseram) for Lygus Management in Arizona Cotton

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    The recent registration of Vertento® (isocycloseram; IRAC Group 30) introduces a novel mode of action for Lygus management in Arizona cotton. Field research under Arizona conditions demonstrates that Vertento provides excellent and consistent control of Lygus bugs at a rate of 1.6 oz per acre, with residual activity often extending two weeks or longer. Vertento is classified as a partially selective (“yellow box”) insecticide within Arizona’s biologically based IPM system, producing intermediate non-target effects on beneficial arthropods compared with fully selective and broad-spectrum alternatives. Predator community impacts are measurable but substantially less disruptive than those associated with organophosphate insecticides. When used strategically, Vertento offers an effective new option for Lygus control while supporting resistance management goals and minimizing the risk of secondary pest outbreaks. Its successful integration into Arizona cotton IPM depends on careful consideration of timing, predator abundance, and rotation with existing selective standards.Documents in the Arizona Pest Management Center collection are made available by the Arizona Pest Management Center (APMC) and the University Libraries at the University of Arizona. For more information about items in this collection, please contact https://acis.cals.arizona.edu/about-us/arizona-pest-management-center

    13 - Steal Away

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    Danielle P. Williams reading poems from Chamorrita SongThese recordings are made available by the University of Arizona Press and University of Arizona Libraries. If you have questions about this title, please contact the UA Press at http://www.uapress.arizona.edu/

    11 - When people tell me that dancing hula makes you exotic

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    Danielle P. Williams reading poems from Chamorrita SongThese recordings are made available by the University of Arizona Press and University of Arizona Libraries. If you have questions about this title, please contact the UA Press at http://www.uapress.arizona.edu/

    09 - for hiding love from others

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    Danielle P. Williams reading poems from Chamorrita SongThese recordings are made available by the University of Arizona Press and University of Arizona Libraries. If you have questions about this title, please contact the UA Press at http://www.uapress.arizona.edu/

    05 - the fa’ñague in america

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    Danielle P. Williams reading poems from Chamorrita SongThese recordings are made available by the University of Arizona Press and University of Arizona Libraries. If you have questions about this title, please contact the UA Press at http://www.uapress.arizona.edu/

    Using OpenET Platform and LI-710 Sensor for Irrigation Management in Arizona

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    While freshwater is renewable, water resource depletion is occurring considerably more quickly than expected. With population growth and socioeconomic development, global water consumption has increased nearly sevenfold in the last century (Gleick, 2000), impacting the long-term sustainability of agriculture. The agriculture sector, the largest water user, accounts for over two-thirds of withdrawals. Therefore, precise irrigation is vital in arid regions where agriculture uses a significant share of water resources. Crop evapotranspiration (ETc) accounts for most of irrigation water use, especially in dry climates. Thus, accurate ETc estimation is important. Different methods are used to estimate ETc, such as lysimeters, Bowen ratio, surface renewal, and eddy covariance (EC), but they are costly and require expertise (Elsadek et al., 2025). Remote sensing models can also be used to estimate ETc, but their applications are limited by cost, expertise, and computational requirements (Volk et al., 2024). Recently, the OpenET platform has been developed to offer free, high-resolution ET data suitable for US irrigation management. The LI-710 sensor (LI-COR Inc., Lincoln, Nebraska, USA) was also presented as a lower-cost, user-friendly alternative to EC systems, providing continuous ETc measurements with less maintenance. Limited studies evaluated OpenET for irrigated alfalfa in Arizona; however, no cited studies evaluated OpenET or LI-710 for late-planted cotton in Arizona (Attalah et al., 2025, 2024). The following guide leverages a field study that cross-validates cotton ET from OpenET and LI-710 against soil water balance (SWB) estimates in Gila Bend, Arizona, aiming to identify the best technique for estimating cotton ET for irrigation management under arid conditions

    Stratigraphic Column Generator Web Tool v1.0

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    The Stratigraphic Column Generator is a web-based tool that automatically generates graphical stratigraphic columns labeled by formation, colored by age, and patterned by the dominant lithology with user input data. This tool was created to more readily understand the relationship of rock units, particularly their thicknesses, at depth. The motivation for this project was driven by a newly derived compilation of wellbore formation tops from legacy oil and gas well files (original source data: Arizona Oil & Gas Conservation Commission, 2025), geologic age, and dominant lithology throughout Arizona. While this tool was originally intended for use at borehole scale it can also be utilized for outcrop sections and regional or generalized stratigraphic columns.Documents in the AZGS Documents Repository collection are made available by the Arizona Geological Survey (AZGS) and the University Libraries at the University of Arizona. For more information about items in this collection, please contact [email protected]

    Geologic map of the southeastern flank of the eastern Whipple Mountains, southeastern California

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    Geologic map of the southeastern flank of the eastern Whipple Mountains, southeastern CaliforniaDocuments in the AZGS Documents Repository collection are made available by the Arizona Geological Survey (AZGS) and the University Libraries at the University of Arizona. For more information about items in this collection, please contact [email protected]

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