Direct regulation of the black cherry aphid in organic table cherry production

Autor: Boutry, Clémence, Friedli, Michael
Jazyk: angličtina
Rok vydání: 2022
Předmět:
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