{"id":{"repo_id":"liege","oai_identifier":"oai:orbi.ulg.ac.be:2268/129517"},"canonical_url":"https://search.dev.ndltd.org/etd/liege/oai:orbi.ulg.ac.be:2268/129517","repository":{"repo_id":"liege","name":"Université de Liège","base_url":"https://orbi.uliege.be/oai/request"},"display":{"title":"Mise en place de différentes stratégies visant à favoriser l’approche « push-pull » pour le contrôle des pucerons en cultures maraîchères dans l’est de la Chine","abstract":"The Chinese farmers apply a lot of pesticides in their vegetable crops. This situation, due to the socio-economic context of the rural population of the country, affects the food security. This work aims to study alternatives to the intensive use of synthetic pesticides, namely by the establishment of “push-pull” strategies, in courgettes and potato fields. We used three semiochemicals, the (E)-β-farnésène, the (Z)-3-Hexenyl acetate and a garlic extract and intercropping with pea. The effect of these treatments in the populations of aphidiphagous beneficial insects was determined by five weeks of insect trapping and observations on the plants. The results indicate that none of the modalities has a significant effect on the populations of beneficial insects and aphids. However, we observed some trends, especially with the (E)-β-farnésène in the courgettes fields. In addition, information sheets were made to inform and raise awareness of the Chinese farmers about the use of pesticides and the role of beneficial insects in the control of aphid populations.","abstract_html":"The Chinese farmers apply a lot of pesticides in their vegetable crops. This situation, due to the socio-economic context of the rural population of the country, affects the food security. This work aims to study alternatives to the intensive use of synthetic pesticides, namely by the establishment of “push-pull” strategies, in courgettes and potato fields. We used three semiochemicals, the (E)-β-farnésène, the (Z)-3-Hexenyl acetate and a garlic extract and intercropping with pea. The effect of these treatments in the populations of aphidiphagous beneficial insects was determined by five weeks of insect trapping and observations on the plants. The results indicate that none of the modalities has a significant effect on the populations of beneficial insects and aphids. However, we observed some trends, especially with the (E)-β-farnésène in the courgettes fields. In addition, information sheets were made to inform and raise awareness of the Chinese farmers about the use of pesticides and the role of beneficial insects in the control of aphid populations.","abstract_has_math":false,"creators":["Chevalier Mendes Lopes, Thomas"],"institution":"ULiège - Université de Liège","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":["Francis, Frédéric"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2011,"date_issued":"2011-08-26","date_published":"2011-08-26","updated_at":"2026-07-24T02:49:17Z","subjects":["Biological control","Aphids","Aphidiphagous beneficial insects","Push-pull","Semiochemicals","Intercropping","Lutte biologique","Pucerons","Auxiliaires aphidiphages","Substances sémiochimiques","Cultures en association","Life sciences","Entomology & pest control","Sciences du vivant","Entomologie & lutte antiravageur"],"languages":["fr"],"rights":["open access","info:eu-repo/semantics/openAccess"],"rights_urls":["http://purl.org/coar/access_right/c_abf2"],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["info:hdl:2268/129517"],"render_values":[{"text":"info:hdl:2268/129517","href":null,"code":true}]}]},"links":{"outbound_url":"https://orbi.uliege.be/handle/2268/129517","outbound_label":"Repository record","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Francis, Frédéric"]},{"key":"dc:creator","label":"Author","values":["Chevalier Mendes Lopes, Thomas"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2011-08-26"]},{"key":"dc:publisher","label":"Institution","values":["ULiège - Université de Liège"]},{"key":"dc:type","label":"Dc Type","values":["master thesis","http://purl.org/coar/resource_type/c_bdcc","info:eu-repo/semantics/masterThesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Biological control","Aphids","Aphidiphagous beneficial insects","Push-pull","Semiochemicals","Intercropping","Lutte biologique","Pucerons","Auxiliaires aphidiphages","Substances sémiochimiques","Cultures en association","Life sciences","Entomology & pest control","Sciences du vivant","Entomologie & lutte antiravageur"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["fr"]},{"key":"dc:rights","label":"Dc Rights","values":["open access","http://purl.org/coar/access_right/c_abf2","info:eu-repo/semantics/openAccess"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://orbi.uliege.be/handle/2268/129517","info:hdl:2268/129517","https://orbi.uliege.be/bitstream/2268/129517/1/TFE-%20Thomas%20Chevalier%20Mendes%20Lopes.pdf"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["The Chinese farmers apply a lot of pesticides in their vegetable crops. This situation, due to the socio-economic context of the rural population of the country, affects the food security. This work aims to study alternatives to the intensive use of synthetic pesticides, namely by the establishment of “push-pull” strategies, in courgettes and potato fields. We used three semiochemicals, the (E)-β-farnésène, the (Z)-3-Hexenyl acetate and a garlic extract and intercropping with pea. The effect of these treatments in the populations of aphidiphagous beneficial insects was determined by five weeks of insect trapping and observations on the plants. The results indicate that none of the modalities has a significant effect on the populations of beneficial insects and aphids. However, we observed some trends, especially with the (E)-β-farnésène in the courgettes fields. In addition, information sheets were made to inform and raise awareness of the Chinese farmers about the use of pesticides and the role of beneficial insects in the control of aphid populations."]},{"key":"dc:format","label":"Dc Format","values":["96 + 33"]},{"key":"dc:title","label":"Title","values":["Mise en place de différentes stratégies visant à favoriser l’approche « push-pull » pour le contrôle des pucerons en cultures maraîchères dans l’est de la Chine","Implementation of different strategies to promote the \"push-pull\" approach for the control of aphids in vegetable crops in eastern China"]}]}],"canonical_facts":{"dc:contributor":["Francis, Frédéric"],"dc:creator":["Chevalier Mendes Lopes, Thomas"],"dc:date":["2011-08-26"],"dc:description":["The Chinese farmers apply a lot of pesticides in their vegetable crops. This situation, due to the socio-economic context of the rural population of the country, affects the food security. This work aims to study alternatives to the intensive use of synthetic pesticides, namely by the establishment of “push-pull” strategies, in courgettes and potato fields. We used three semiochemicals, the (E)-β-farnésène, the (Z)-3-Hexenyl acetate and a garlic extract and intercropping with pea. The effect of these treatments in the populations of aphidiphagous beneficial insects was determined by five weeks of insect trapping and observations on the plants. The results indicate that none of the modalities has a significant effect on the populations of beneficial insects and aphids. However, we observed some trends, especially with the (E)-β-farnésène in the courgettes fields. In addition, information sheets were made to inform and raise awareness of the Chinese farmers about the use of pesticides and the role of beneficial insects in the control of aphid populations."],"dc:format":["96 + 33"],"dc:identifier":["https://orbi.uliege.be/handle/2268/129517","info:hdl:2268/129517","https://orbi.uliege.be/bitstream/2268/129517/1/TFE-%20Thomas%20Chevalier%20Mendes%20Lopes.pdf"],"dc:language":["fr"],"dc:publisher":["ULiège - Université de Liège"],"dc:rights":["open access","http://purl.org/coar/access_right/c_abf2","info:eu-repo/semantics/openAccess"],"dc:subject":["Biological control","Aphids","Aphidiphagous beneficial insects","Push-pull","Semiochemicals","Intercropping","Lutte biologique","Pucerons","Auxiliaires aphidiphages","Substances sémiochimiques","Cultures en association","Life sciences","Entomology & pest control","Sciences du vivant","Entomologie & lutte antiravageur"],"dc:title":["Mise en place de différentes stratégies visant à favoriser l’approche « push-pull » pour le contrôle des pucerons en cultures maraîchères dans l’est de la Chine","Implementation of different strategies to promote the \"push-pull\" approach for the control of aphids in vegetable crops in eastern China"],"dc:type":["master thesis","http://purl.org/coar/resource_type/c_bdcc","info:eu-repo/semantics/masterThesis"]},"updated_at":"2026-07-24T02:49:17Z"}