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Bengtsson, M.; Green, H.; Leroul, N.; Pedersen, H.L.; Hockenhull, J.. |
The effect of autumn application of urea on the activity and composition of saprotrophic fungi associated with sour cherry (Prunus cerasus) leaf litter infected with the leaf spot pathogen, Blumeriella jaapii, was studied under orchard conditions from the time of leaf fall to the release of ascospores, the following spring. The ability of treatment of infected leaves post leaf fall with urea or with inoculum of selected fungal strains to reduce primary inoculum (ascospores and winter conidia) of B. jaapii in spring was evaluated. Fungal activity was measured enzymatically by quantifying -N-acetylglycosaminidase and fungal composition and frequency were evaluated following isolation at low temperature of mycelia embedded in leaf particles. Activity of the... |
Tipo: Journal paper |
Palavras-chave: Crop health; Quality; Protection. |
Ano: 2006 |
URL: http://orgprints.org/9991/1/9991.pdf |
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