Autor: |
Boutry, Clémence, Friedli, Michael |
Jazyk: |
angličtina |
Rok vydání: |
2022 |
Předmět: |
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Popis: |
Minimisation of tree damage and fruit losses due to black sooty fungi growing on aphid honeydew (Picture 2). Practical recommendations Direct regulation • Apply kaolin (Picture 4) in autumn to reduce the immigration of winged aphids from the secondary host back to the cherry tree (Picture 3). • Apply paraffin oil in spring prior to bud break when fundatrices (or founding mothers) hatch from the winter eggs to further reduce the starting population in spring (Picture 5). • Apply pyrethrum + soap or azadirachtin after bloom. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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