Estimating Conveyance Efficiency and Maize Productivity of Traditional Irrigation Systems in Usa River Catchment, Tanzania by Humuri K. Haymale, Karoli N. Njau, Frederick C. Kahimba

“…Consequently, water measured at furrow intakes in total was 3,500 L/s, equal to 23% more than the permitted amount of 2856.14 L/s at Usa River Catchment. Interventions to minimize water losses starting at the furrow’s intakes are urgently required in the current trend of the increasing demand for water resources for food production and schemes performance. …”
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A Comparative approach of dealing with diversity: The managing of immigration and education in spain and immigration and health in USA by Antonia Olmos Alcaraz, Raquel Martínez Chicón

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Zdolność konkurencyjna przemysłu spożywczego krajów UE, USA i Kanady na rynku światowym by Karolina Pawlak

“…Celem artykułu była ocena zdolności konkurencyjnej głównych branż przemysłu spożywczego UE, USA i Kanady na rynku światowym, z wykorzystaniem wybranych wskaźników ekonomicznych i handlowych. …”
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The Paradox of a Global USA, byBruce Mazlish, Nayan Chanda & Kenneth Weisbrode by Joseph Michael Gratale

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Biology of Gratiana boliviana, the First Biocontrol Agent Released to Control Tropical Soda Apple in the USA by Julio C. Medal, D. Gandolfo, James P. Cuda

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Recreational prescription opioid misuse among college students in the USA: An application of the theory of planned behavior by Robert E. Davis, Martha A. Bass, Mary A. Ford, John P. Bentley, KoFan Lee, Nicole A. Doyle

“…Methods: A random sample of college students in the USA completed an electronic survey measuring TPB constructs, salient beliefs, RPOM, and demographic items. …”

The Change in the Power Elements of the USA between 2001 and 2020 and Its Impact on the Structure of the International System by Demet Güntay Uçar, Burak Samih Gülboy

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Comparison of Military Potentials of USA, PRC, and Some Countries in APR from the Standpoint of Western Analysts by M. Tchaikovsky, A. Kazantsev

“…In connection with the rising significance of the APR in the global economy, Western military and political analysts consider the PRC power strengthening as a challenge to the security and impact of the USA not only in this region, but also globally. …”
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Biology of Gratiana boliviana, the First Biocontrol Agent Released to Control Tropical Soda Apple in the USA by Julio C. Medal, D. Gandolfo, William Overholt, Philip Stansly, Amy Roda, Lance Osborne, Kenneth Hibbard, R. Gaskalla, E. Burns, J. Chong, Brent Sellers, S. Hight, James P. Cuda

“…Cuda, describes the TSA tortoise beetle, which was released in Florida in 2003 and has been established for the control of Tropical Soda Apple in the USA. Includes references. Published by the UF Department of Entomology and Nematology, August 2007. …”
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La migration clandestine mexicaine comme un crime : commentaires sur quelques effets de la loi SB. 1070 de l’État de l’Arizona by Philippe Schaffhauser

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Support Needs of Patients with Cushing’s Disease and Cushing’s Syndrome: Results of a Survey Conducted in Germany and the USA by Ilonka Kreitschmann-Andermahr, Sonja Siegel, Christa Gammel, Karen Campbell, Leslie Edwin, Agnieszka Grzywotz, Victoria Kuhna, Maria Koltowska-Häggström, Oliver Müller, Michael Buchfelder, Bernadette Kleist

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Associations between lifestyle factors and COVID-19 infection rates: a cross-sectional analysis in the USA by Abdullah Alismail, Razaz Shaheen, W Lawrence Beeson, Michael Paalani, Hildemar Dos Santos, Rhonda K Spencer-Hwang

“…Excluding individuals under 18 or residing outside the USA, the survey captured data on diet, body mass index, smoking status, alcohol consumption, physical activity, sleep duration, COVID-19 infection status, socio-demographics and other potential confounders. …”
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Pheromone Production, Attraction, and Interspecific Inhibition among Four Species of Ips Bark Beetles in the Southeastern USA by Göran Birgersson, Mark J. Dalusky, Karl E. Espelie, C. Wayne Berisford

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Re-evaluation of mastodon material from Oregon and Washington, USA, Alberta, Canada, and Hidalgo and Jalisco, Mexico by Alton C. Dooley Jr, Chris Widga, Brittney E. Stoneburg, Christopher Jass, Victor M. Bravo-Cuevas, Andrew Boehm, Eric Scott, Andrew T. McDonald, Mark Volmut

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Light Hydrocarbon Geochemistry: Insight into Mississippian Crude Oil Sources from the Anadarko Basin, Oklahoma, USA by Ibrahim Atwah, Stephen Sweet, John Pantano, Anthony Knap

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Weed Incursion of Irrigated Forage–Forb Mixtures Under Mob Grazing or Mowing in the Mountain West USA by Jennifer MacAdam, Jared Gibbons, Xin Dai

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Predictors of county-level diabetes-related mortality risks in Florida, USA: a retrospective ecological study by Nirmalendu Deb Nath, Agricola Odoi

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Associations between local COVID-19 policies and anxiety in the USA: a longitudinal digital cohort study by Jeffrey E Olgin, Gregory M Marcus, Rita Hamad, John Kornak, Carmen R Isasi, Ana Sanchez-Birkhead, Mark Pletcher, Soo Park, Natasha Williams, Thomas Carton, Aaron E Cozen, Madelaine Faulkner Modrow, Amy Chiang, Matthew Brandner, Jaime H Orozco, Kristen Azar, Sylvia E K Sudat, Pelin Ozluk, Heather Kitzman, Sara J Knight

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A Comparative Study of HPV Vaccine Acceptability Across Global North and South Countries: USA and Kenya by Robert Nyaga, Adu Gyamfi Prince

“…It also provides useful findings that can inform the design of persuasive health messages to promote the uptake of HPV vaccines among college students in Kenya and the USA. The study used surveys to recruit 1,033 participants (511 Kenyan and 522 USA students). …”
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INTERNATIONAL EXPERIENCE OF BANK SUPERVISION BY USA FEDERAL RESERVE SYSTEM AND THE ACTIVITIES OF THE CENTRAL BANK OF THE RUSSIAN FEDERATION by N. Morozko, F. Shogenova

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