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Hannukkala, Asko; Wiik, Lars; Pedersen, Henrik. |
In 2000s blight attacks one month earlier in Finland than in 1980s - observations in other Nordic countries similar. In trials rate of epidemic development has not changed, epidemics only start earlier - does not support general view of faster defoliation than before. In short rotations blight starts 10 days earlier than in good rotations - supported by data and observations in other Nordic countries. |
Tipo: Conference paper, poster, etc. |
Palavras-chave: Crop health; Quality; Protection. |
Ano: 2006 |
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