Results 11 to 20 of about 3,963,986 (357)

Colletotrichum echinochloae: A Potential Bioherbicide Agent for Control of Barnyardgrass (Echinochloa crus-galli (L.) Beauv.)

open access: yesPlants, 2023
Barnyardgrass (Echinochloa crus-galli (L.) Beauv.) is one of the most troublesome weeds in transplanted and direct-seeded rice worldwide. To develop a strategy for the biocontrol of barnyardgrass, fungal isolates were recovered from barnyardgrass plants ...
Qiongnan Gu   +5 more
doaj   +1 more source

Evaluation of an integrated pest management program for central Washington pear orchards

open access: yesBiological control (Print), 2021
Pear psylla and honeydew marking to fruit cause significant economic damage to pears in Washington, a key pear growing region of the United States. The goal of this project is to compare an integrated pest management (IPM) program using materials which ...
S. Tianna DuPont   +3 more
semanticscholar   +1 more source

Research about the optimal strategies for prevention and control of varicella outbreak in a school in a central city of China: based on an SEIR dynamic model

open access: yesEpidemiology and Infection, 2020
Varicella is an acute respiratory infectious diseases, with high transmissibility and quick dissemination. In this study, an SEIR (susceptible-exposed-infected-recovered) dynamic model was established to explore the optimal prevention and control ...
W. Zha   +7 more
semanticscholar   +1 more source

Application of the Chinese Version of the Pittsburgh Sleep Quality Index in People Living With HIV: Preliminary Reliability and Validity

open access: yesFrontiers in Psychiatry, 2021
Background: The Pittsburgh Sleep Quality Index (PSQI) has been a widely used instrument measuring sleep quality among people living with HIV (PLWH) in China while its psychometric properties have yet to be examined in this population.
Dong-Qin Yan   +6 more
doaj   +1 more source

A Centralized Feedback Control Model for Resource Management in Wireless Networks [PDF]

open access: yesPIK - Praxis der Informationsverarbeitung und Kommunikation, 2008
In a wireless environment, guaranteeing QoS constraints is challenging because applications at multiple devices share the same limited radio bandwidth in the network. In this paper we introduce and study a resource management model for centralized wireless networks, using feedback control theory.
Yimeng Yang   +2 more
openaire   +3 more sources

Determining the residency of companies: Difficulties in interpreting ‘place of effective management’

open access: yesJournal of Economic and Financial Sciences, 2012
Even South Africa’s Income Tax Act No. 58 of 1962 uses the terminology ‘place of effective management’ when determining the residency of companies.
Nirupa Padia, Warren Maroun
doaj   +1 more source

Job Dissatisfaction Mediated the Associations Between Work Stress and Mental Health Problems

open access: yesFrontiers in Psychiatry, 2021
Objective: This study aimed to explore the relationships and the underlying mechanisms between work stress and mental health problems, and potential mediation effects through job dissatisfaction in a working population.Methods: A large population-based ...
Dan Qiu   +8 more
doaj   +1 more source

Stressful Life Events and Chronic Fatigue Among Chinese Government Employees: A Population-Based Cohort Study

open access: yesFrontiers in Public Health, 2022
BackgroundCurrently, evidence on the role of stressful life events in fatigue among the Chinese working adults is lacking. This study aimed at exploring the prospective associations between stressful life events and chronic fatigue among Chinese ...
Dan Qiu   +8 more
doaj   +1 more source

The declining trend of HIV-Infection among pregnant women in Cameroon infers an epidemic decline in the general population

open access: yesHeliyon, 2020
Background: HIV remains a generalised epidemic in Cameroon, with regular sentinel surveillance surveys (SSS) conducted among pregnant women to monitor the epidemiological dynamics, and for strategic policy making. Our main objective was to actualise data
Serge-Clotaire Billong   +9 more
doaj   +1 more source

JAVNA INTERNA FINANSIJSKA KONTROLA U INSTITUCIJAMA BOSNE I HERCEGOVINE [PDF]

open access: yesZbornik Radova Ekonomskog Fakulteta u Istočnom Sarajevu, 2013
Countries in transition and future members of the European Union that have signed the Stabilisation and Association Agreement are required to implement reform measures relating to internal control of economic subjects and budget users.
Dalibor Sefer, Goran Petrović
doaj   +1 more source

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