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Investigating the Threshold Effect of Public Debt on Economic Growth ‎Using Threshold Regression Model: Evidence from Selected Countries [PDF]

برنامه‌ریزی و بودجه, 2020
Achieving optimal economic growth is always one of the most important goals of any country, and due to the role of public debt in financing capital and economic growth, different views have been formed in this regard.
Aziz Arman, Ahmad Salahmanesh, Farzaneh Shalyari   +2 more
doaj   +2 more sources

Trade-Offs between Temperature and Fitness in Euschistus heros (Fabricius) (Hemiptera: Pentatomidae): Implications for Mass Rearing and Field Management

Insects, 2023
The brown stink bug, Euschistus heros (Fabricius, 1798) (Hemiptera: Pentatomidae), is one of the most abundant soybean stink bug pests in Brazil. Temperature is a key factor that affects its development and reproduction, and fluctuating temperatures may ...
Ana Paula Frugeri Barrufaldi, Rafael Hayashida, William Wyatt Hoback, Leon G. Higley, Jose Romario de Carvalho, Regiane Cristina de Oliveira   +5 more
doaj   +1 more source

Comparisons of economic thresholds for Asian citrus psyllid management suggest a revised approach to reduce management costs and improve yield

Frontiers in Sustainable Food Systems, 2022
Huanglongbing (HLB) or citrus greening disease is transmitted by the Asian citrus psyllid, Diaphorina citri Kuwayama. Vector control is considered a basic component of HLB management even under high disease incidence scenarios.
Xue Dong Chen, Xue Dong Chen, Dara Stockton, Hunter Gossett, Jawwad A. Qureshi, Freddy Ibanez, Kirsten S. Pelz-Stelinski, Lukasz L. Stelinski   +7 more
doaj   +1 more source

Examining the Threshold Effect of Entrepreneurship on Economic Growth: A Dynamic Threshold Panel Approach [PDF]

مدلسازی اقتصادسنجی, 2023
The current research aims to explore the effects of entrepreneurship on economic growth in a sample of 35 emerging countries from 2006 to 2020, considering that these effects might not follow a simple linear and predictable pattern.
Mohsen Mohammadi Khyareh, Bagher Adabi Firouzjaee   +1 more
doaj   +1 more source

New Decision-Making Control System for Caterpillars on Soybean Fields

Agronomy, 2023
Decision-making systems are essential to integrated pest management (IPM) programs, particularly in the context of soybean (Glycine max), the world’s most cultivated legume.
Poliana Silvestre Pereira, Mayara Cristina Lopes, Kayo Heberth de Brito Reis, Hugo Daniel Dias de Souza, Guilherme Pratissoli Pancieri, Marcelo Coutinho Picanço, Renato Almeida Sarmento   +6 more
doaj   +1 more source

TOLERANCE OF HONEY BEE COLONIES TO VARROA DESTRUCTOR (ANDERSON AND TRUEMAN) AND THE ECONOMIC THRESHOLD OF THE PARASITE IN THE CENTRAL REGION OF KINGDOM OF SAUDI ARABIA [PDF]

Arab Universities Journal of Agricultural Sciences, 2010
Experiments were carried out on honey bee colonies (Apis mellifera) during the winter of 2008 and spring of 2009 using colonies wintered with five levels of varroa infestation (0.0, 3.8, 9.0, 13.1 and 22.9%) in the Central Region of the kingdom of Saudi ...
. Omran Nageh, S.M, Mabrouk ; M.S.O., Mohanna K.M.   +2 more
doaj   +1 more source

Precision agricultural data and ecosystem services: Can we put the pieces together?

Ecological Solutions and Evidence, 2023
Ecosystem services can maintain or increase crop yield in agricultural systems, but data to support management decisions are expensive and time‐consuming to collect. Furthermore, relationships derived from small‐scale plot data may not apply to ecosystem
Samuel V. J. Robinson, Timothy Schwinghamer, Hector Cárcamo, Paul Galpern   +3 more
doaj   +1 more source

Global dynamical analysis of plant-disease models with nonlinear impulsive cultural control strategy

Mathematical Biosciences and Engineering, 2019
To eradicate plant diseases and maintain the number of infected plants below an economic threshold, two impulsive plant-disease models with periodic and state-dependent nonlinear cultural control are established.
Tingting Zhao, Robert J. Smith?
doaj   +1 more source

The Threshold Effect of Inflation on Regional Economic Growth in Indonesia

Almana: Jurnal Manajemen dan Bisnis, 2023
Recent studies state that the relationship between inflation and economic growth is not linear. When inflation exceeds a certain threshold, it will have a negative impact on economic growth.
Resti Ramadhaniyati, Ashari Gunawan, Susan Susanti, Fadli Agus Triansyah   +3 more
doaj   +1 more source

Produção de sementes por picão-preto e guanxuma em função de densidades das plantas daninhas e da época de semeadura da soja Seed production by beggarticks and arrowleaf sida affected by the weed population and soybean seeding timing

Planta Daninha, 2003
A adoção da prática do manejo integrado de plantas daninhas requer, dentre outros, o conhecimento do impacto da densidade populacional das plantas daninhas sobre a sua produção de sementes como fator a considerar na implementação da abordagem de níveis ...
N.G. Fleck, M.A. Rizzardi, D. Agostinetto, R.A. Vidal   +3 more
doaj   +1 more source