INFECTION OF GRAPE FLOWERS AND BERRIES BY BOTRYTIS-CINEREA AS A FUNCTION OF TIME AND TEMPERATURE

被引:64
作者
NAIR, NG [1 ]
ALLEN, RN [1 ]
机构
[1] NEW S WALES DEPT AGR,WOLLONGBAR 2477,AUSTRALIA
来源
MYCOLOGICAL RESEARCH | 1993年 / 97卷
关键词
D O I
10.1016/S0953-7562(09)80871-X
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Grape flowers and berries were infected by B. cinerea over a wide range of temperatures but optimum temperatures were 23.7-degrees and 20.8-degrees-C, respectively. At their optimum temperatures, 63 % of flowers and berries were infected after 1.3 and 13.9 h wetness, respectively. The wetness requirement increased with increasing departure from the optimum temperature. A statistical model was developed to describe flower and berry infection as a function of wetness time and incubation temperature.
引用
收藏
页码:1012 / 1014
页数:3
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