Results 151 to 160 of about 857,140 (373)

Global Dynamics and Time-Optimal Control Studies for Additional Food provided Holling Type-III Mutually Interfering Prey-Predator Systems with Applications to Pest Management [PDF]

open access: yesarXiv
In this study, we investigate a prey-predator model exhibiting Holling type-III functional response among mutually interfering predators to assess the effects of provision of additional food to natural enemies in altering pest dynamics. We derive and study both the non-additional food provided system (initial system) and additional food provided system
arxiv  

Using Confocal Laser Scanning Microscopy (CLSM) for diagnosis of Terebrantia (Thysanoptera)

open access: yesJournal für Kulturpflanzen
Thrips, insects from the order Thysanoptera, are often intercepted in consignments sent from third countries into the European Union. Rapid species identification is needed in order to quickly decide, whether phytosanitary measures are required or a ...
Matthias Becker   +5 more
doaj   +1 more source

Are agrochemical‐free and biodiversity‐friendly attributes substitutes or complements? Evidence from a coffee choice experiment

open access: yesAgribusiness, EarlyView.
Abstract Eco‐labels inform consumers about the sustainable attributes of a product, but consumer face challenges to differentiate and select for specific attributes. Certification programs are similarly challenged to incentivize adoption of sustainable practices in product supply chains when consumer ability to differentiate sustainable attributes is ...
Nicolas Gatti   +5 more
wiley   +1 more source

BT CORN AND INSECT RESISTANCE: AN ECONOMIC ASSESSMENT OF REFUGES [PDF]

open access: yes
Genetically engineered crops offer farmers a new option for controlling pests. The high efficacy of these pesticidal crops, combined with the potential for widespread adoption, has raised concerns that pest resistance may prematurely diminish their value.
Babcock, Bruce A.   +2 more
core   +1 more source

Pest risk analysis for Myriophyllum heterophyllum [PDF]

open access: yes, 2015
Myriophyllum heterophyllum presents an overall high phytosanitary risk for the EPPO region with a low uncertainty rating. The overall likelihood of M. heterophyllum continuing to enter the EPPO region is high.
Anderson, Lars   +8 more
core  

Impacts of geopolitics and policy on Latin American biodiversity and water resources

open access: yesAgribusiness, EarlyView.
Abstract Latin America is a major agricultural producer with important natural resources. Efforts have been made to protect sensitive areas but are hindered by agricultural trade disruptions outside the control of individual countries due to globally integrated crop markets.
Jerome Dumortier   +2 more
wiley   +1 more source

Ant Detective: An Automated Approach for Counting Ants in Densely Populated Images and Gaining Insight into Ant Foraging Behavior [PDF]

open access: yesarXiv
Ant foraging behavior is essential to understanding ecological dynamics and developing effective pest management strategies, but quantifying this behavior is challenging due to the labor-intensive nature of manual counting, especially in densely populated images.
arxiv  

The pEst version 2.1 user's manual [PDF]

open access: yes
This report is a user's manual for version 2.1 of pEst, a FORTRAN 77 computer program for interactive parameter estimation in nonlinear dynamic systems.
Maine, Richard E., Murray, James E.
core   +1 more source

Can outsourcing pest and disease control help reduce pesticide expenditure? Evidence from rice farmers

open access: yesAgribusiness, EarlyView.
Abstract Outsourcing pest and disease control (PDC) has grown rapidly worldwide, especially in developing countries. Although numerous studies have investigated various advantages of outsourcing PDC, little is known about its impact on pesticide expenditure.
Pengcheng Wang   +2 more
wiley   +1 more source

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