Directrice d'étude / Study director
![Patricia DE VOS Patricia DE VOS Directrice d'étude / Study director](https://www.cra.wallonie.be/uploads/2010/02/patricia-de-vos_xl.jpg)
Patricia DE VOS
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- +32 81 87 40 06
Building Rachel Carson
Rue du Bordia, 11 5030 Gembloux Belgique Tel : +32 81 87 40 06 Fax : +32 81 87 40 16Les articles de Patricia DE VOS
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PermaNet Dual, a new deltamethrin-chlorfenapyr mixture net, shows improved efficacy against pyrethroid-resistant Anopheles gambiae sensu lato in southern Benin.
Syme, T. , N'dombidjé Boris, B. , Gbegbo, M. , Todjinou, D. , Ariori, V. , De Vos, P. & Pigeon, O. (2023). PermaNet Dual, a new deltamethrin-chlorfenapyr mixture net, shows improved...
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Analysis of active seedcare substances in pelleted sugar beet seeds – method development and validation in a round-robin study
Leijdekkers, M. , Kenter, C. , De Vos, P. , Pigeon, O. & Ladewig, E. (2022). Analysis of active seedcare substances in pelleted sugar beet seeds – method development and validation...
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Le CRA-W, acteur dans la standardisation de méthodes d’analyse de PPP sur semences
De Vos, P. (2022). Le CRA-W, acteur dans la standardisation de méthodes d’analyse de PPP sur semences CRA-W Info 71 Hiver 2021-2022,
![pesticides web](https://www.cra.wallonie.be/uploads/2021/12/pesticides-web_xl.jpg 1024w,https://www.cra.wallonie.be/uploads/2021/12/pesticides-web_xl.jpg 1024w,https://www.cra.wallonie.be/uploads/2021/12/pesticides-web_lg.jpg 750w,https://www.cra.wallonie.be/uploads/2021/12/pesticides-web_md.jpg 540w,https://www.cra.wallonie.be/uploads/2021/12/pesticides-web_sm.jpg 420w)
The CRA-W, key player in the standardisation of PPP analytical methods on seeds
Since 2012, the CRA-W has been collaborating in the development of an analytical method to determine plant protection products (PPP) on coated beet seeds.
![Extraction of plant protection products from seeds](https://www.cra.wallonie.be/uploads/2021/01/treated-seeds-laboratory-small-pots_xl.jpg 1024w,https://www.cra.wallonie.be/uploads/2021/01/treated-seeds-laboratory-small-pots_xl.jpg 1024w,https://www.cra.wallonie.be/uploads/2021/01/treated-seeds-laboratory-small-pots_lg.jpg 750w,https://www.cra.wallonie.be/uploads/2021/01/treated-seeds-laboratory-small-pots_md.jpg 540w,https://www.cra.wallonie.be/uploads/2021/01/treated-seeds-laboratory-small-pots_sm.jpg 420w)
Treated seeds Laboratory
The laboratory characterizes the seed treatment products and checks their application on the seeds.
![treated substrates laboratory](https://www.cra.wallonie.be/uploads/2021/01/treated-substrates-laboratory_xl.jpg 1024w,https://www.cra.wallonie.be/uploads/2021/01/treated-substrates-laboratory_xl.jpg 1024w,https://www.cra.wallonie.be/uploads/2021/01/treated-substrates-laboratory_lg.jpg 750w,https://www.cra.wallonie.be/uploads/2021/01/treated-substrates-laboratory_md.jpg 540w,https://www.cra.wallonie.be/uploads/2021/01/treated-substrates-laboratory_sm.jpg 420w)
Treated substrates Laboratory
Study of the physical-chemical properties and of the active substances and synergists content of insecticidal nets and other treated substrates.
![residues laboratory](https://www.cra.wallonie.be/uploads/2021/01/residues-laboratory_xl.jpg 1024w,https://www.cra.wallonie.be/uploads/2021/01/residues-laboratory_xl.jpg 1024w,https://www.cra.wallonie.be/uploads/2021/01/residues-laboratory_lg.jpg 750w,https://www.cra.wallonie.be/uploads/2021/01/residues-laboratory_md.jpg 540w,https://www.cra.wallonie.be/uploads/2021/01/residues-laboratory_sm.jpg 420w)
Residues Laboratory
The laboratory determines the future of plant protection products in plants, foodstuffs and environment.
![PESTICIDES RESIDUES ANALYSIS IN FOODSTUFFS AND ENVIRONMENT](https://www.cra.wallonie.be/uploads/2016/04/services-residus-en_xl.jpg 1024w,https://www.cra.wallonie.be/uploads/2016/04/services-residus-en_xl.jpg 1024w,https://www.cra.wallonie.be/uploads/2016/04/services-residus-en_lg.jpg 750w,https://www.cra.wallonie.be/uploads/2016/04/services-residus-en_md.jpg 540w,https://www.cra.wallonie.be/uploads/2016/04/services-residus-en_sm.jpg 420w)
Plant protection products (PPP) residues analyses in food
Installation of field trials and analyses of samples in compliance with GLP for marketing authorization and risk assessment of PPPs.