Title: Optimal Conditions for Sporangium Formation and Germination of Plasmopara viticola
Abstract: Taking ‘Jufeng'and ‘Meirenzhi'of grape varieties as materials,the suitable conditions for sporangium formation and germination of Plasmopara viticola were investigated.The results showed that the best formation condition for sporangia of grape downy mildew was at 20℃ under dark and 100% humidity,supplemented with 2%lactose,and the optimal conditions for sporangium germination of P.viticolawas at 15℃under dark and 100%humidity,supplemented with 2%lactose,followed by stimulation of low temperature at 4℃for half an hour.
Publication Year: 2014
Publication Date: 2014-01-01
Language: en
Type: article
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