Results 71 to 80 of about 79,274 (202)

Prevention or Control: Optimal Government Policies for Invasive Species Management [PDF]

open access: yes
We present a conceptual, but empirically applicable, model for determining the optimal allocation of resources between exclusion and control activities for managing an invasive species with an uncertain discovery time.
Eiswerth, Mark E.   +3 more
core   +1 more source

Agent-Based Modeling of Human-Induced Spread of Invasive Species in Agricultural Landscapes: Insights from the Potato Moth in Ecuador [PDF]

open access: yes
Agent-based models (ABM) are ideal tools to deal with the complexity of pest invasion throughout agricultural socio-ecological systems, yet very few studies have applied them in such context.
François Rebaudo   +3 more
core  

Complex of primary and secondary parasitoids (Hymenoptera: Encyrtidae and Signiphoridae) of Hypogeococcus spp. Mealybugs (Hemiptera: Pseudococcidae) in the New World [PDF]

open access: yes, 2018
Se informan los resultados de los relevamientos de los parasitoides primarios y secundarios (hiperparasitoides) de Hypogeococcus spp. (Hemiptera: Pseudococcidae) realizados en el Nuevo Mundo durante el período 2009 para 2017 para obtener enemigos ...
Aguirre, María Belén   +6 more
core   +1 more source

Russian wheat aphids (Diuraphis noxia) in China: Native range expansion or recent introduction? [PDF]

open access: yes, 2012
In this study, we explore the population genetics of the Russian wheat aphid (RWA) (Diuraphis noxia), one of the world’s most invasive agricultural pests, in north-western China.
Abbot   +85 more
core   +3 more sources

Current status of the invasive species, Orosanga Japonica (Melichar, 1898) (Hemiptera: Ricaniidae) under natural enemy pressure in Türkiye

open access: yesEgyptian Journal of Biological Pest Control
Background Invasive species are alien ones that are not a significant pest in their origin under the pressure of natural enemies; however, they cause economic damages by increasing their population in the introduced region.
Kibar Ak
doaj   +1 more source

The Efficacy of Selected Synthetic Insecticides and Botanicals against Fall Armyworm, Spodoptera frugiperda, in Maize

open access: yesInsects, 2019
Fall armyworm (FAW) was reported for the first time in Africa in 2016. FAW is widely distributed in Ethiopia, causing significant damage to maize. Nine synthetic insecticides belonging to different chemical groups and 11 pesticidal plants (botanicals ...
Birhanu Sisay   +4 more
doaj   +1 more source

Tree Diversity Limits the Impact of an Invasive Forest Pest

open access: yesPLOS ONE, 2015
The impact of invasive herbivore species may be lower in more diverse plant communities due to mechanisms of associational resistance. According to the "resource concentration hypothesis" the amount and accessibility of host plants is reduced in diverse plant communities, thus limiting the exploitation of resources by consumers.
Guyot, Virginie   +6 more
openaire   +9 more sources

Optimal Detection Strategies for an Established Invasive Forest Pest [PDF]

open access: yes
When it comes to invasive species management, economists have focused on the trade-off between prevention of potential invasions and management of established populations.
Homans, Frances R., Horie, Tetsuya
core   +1 more source

Pest risk analysis for Bactrocera invadens : Guidelines on Pest Risk Analysis [PDF]

open access: yes, 2010
Stripping related moisture damage has been recognized as one of the major pavement distresses since the early 1990s. The main objective of this study is to establish an effective test protocol to quantify moisture susceptibility of asphalt pavements.
Guitian Castrillon, José Maria   +9 more
core   +2 more sources

Valuing the benefits from preserving threatened native fauna and flora from invasive animal pests [PDF]

open access: yes
Invasive animal pests inflict many kinds of damage on the environment, and threaten native fauna and flora. We attempt to value the benefits from the extra biodiversity that is protected if these threats were removed. The NSW Rural Lands Protection Board
Gong, Wendy   +2 more
core   +1 more source

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