Results 71 to 80 of about 216,716 (200)

Pine Pitch Canker and Insects: Regional Risks, Environmental Regulation, and Practical Management Options [PDF]

open access: yes, 2019
Producción CientíficaPine pitch canker (PPC), caused by the pathogenic fungus Fusarium circinatum (Nirenberg and O’ Donnell), is a serious threat to pine forests globally.
Altunisik, Aliye   +22 more
core   +2 more sources

Farmers' preferences for eco-friendly nets as an alternative to insecticides in Africa [PDF]

open access: yes, 2014
Vegetable production in Africa is highly dependent on pesticides with a large proportion of the population involved in farming. We investigate if eco-friendly nets (EFNs) are a viable and accepted alternative to farmer's current practice of extreme use ...
Adegbidi, Anselme   +8 more
core  

Comparación de técnicas de clasificación deductivas para estimar la distribución potencial de insectos cuarentenarios [PDF]

open access: yes, 2019
El objetivo de este trabajo fue comparar el desempeño de los criterios de clasificación nítidos y difusos en la construcción de modelos deductivos de la distribución potencial de insectos exóticos. Considerando criterios de clasificación binaria nítida y
Aceñolaza, Pablo Gilberto   +3 more
core   +1 more source

Pest categorisation of Grapholita prunivora

open access: yesEFSA Journal, 2018
The European Commission requested EFSA to conduct a pest categorisation of Grapholita prunivora (Lepidoptera: Tortricidae), an oligophagous moth whose larvae feed mostly on leaves and fruit of different Rosaceae including cultivated apples, plums ...
EFSA Panel on Plant Health (PLH)   +20 more
doaj   +1 more source

Repellent, irritant and toxic effects of essential oil constituents on Bemisia tabaci (Gennadius) [PDF]

open access: yes, 2013
Whiteflies, Bemisia tabaci, are a widespread pest in agriculture, causing crop loss up to 100% by direct and indirect damage. Controlling this pest has proven difficult due to the fact that they stay underside the leaves and their ability to become ...
Barkman, Barbara
core  

Pest categorisation of non‐EU viruses and viroids of Vitis L.

open access: yesEFSA Journal, 2019
Following a request from the EU Commission, the Panel on Plant Health addressed the pest categorisation of the viruses and viroids of Vitis L. determined as being either non‐EU or of undetermined standing in a previous EFSA opinion.
EFSA Panel on Plant Health (EFSA PLH Panel)   +29 more
doaj   +1 more source

ADDITIVE VERSUS PROPORTIONAL PEST DAMAGE FUNCTIONS: WHY ECOLOGY MATTERS [PDF]

open access: yes
Economic analyses of pests typically assume damage is either additively separable from pest free yield or proportional to it. This paper describes the ecological assumptions required for additive and proportional damage functions to demonstrate that both
Mitchell, Paul D.
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  

Pest categorisation of Clavibacter sepedonicus

open access: yesEFSA Journal, 2019
Following a request from the European Commission, the EFSA Panel on Plant Health performed a pest categorisation of Clavibacter sepedonicus, a well‐defined and distinguishable bacterial plant pathogen of the family Microbacteriaceae. C.
EFSA Panel on Plant Health (EFSA PLH Panel)   +22 more
doaj   +1 more source

Pest categorisation of Ips duplicatus

open access: yesEFSA Journal, 2017
The Panel on Plant Health performed a pest categorisation of the double‐spined bark beetle, Ips duplicatus (Sahlberg, 1836) (Coleoptera: Curculionidae, Scolytinae), for the EU. I. duplicatus is a well‐defined and distinguishable species, native to Europe
EFSA Panel on Plant Health (PLH)   +23 more
doaj   +1 more source

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