Testing the resistance to silver scurf in commercial potato cultivars under controlled environmental conditions

被引:3
作者
Hilton, AJ [1 ]
Stewart, HE [1 ]
Linton, SL [1 ]
Nicolson, MJ [1 ]
Lees, AK [1 ]
机构
[1] Scottish Crop Res Inst, Dundee DD2 5DA, Scotland
关键词
Helminthosporium solani; storage conditions; disease resistance; Solanum tuberosum L;
D O I
10.1007/BF02358085
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
Optimum storage conditions to identify resistance to silver scurf among commercially grown potato cultivars were determined in a series of experiments. Inoculation of field-grown tubers with a conidial suspension of H, solani (concentration 10(4) conidia per mi of water) and incubation at 15 degreesC with 95% Rn for 1 month followed by 2 months at 85% RH produced the greatest differences in disease severity between potato cultivars. Results with glasshouse-grown tubers were comparable with those from field-grown tubers, indicating that the test could be used to identify resistance in wild species of potato and to understand the inheritance of this resistance.
引用
收藏
页码:263 / 271
页数:9
相关论文
共 13 条
[1]   The effect of condensation on sporulation of Helminthosporium solani on potato tubers infected with silver scurf and held in simulated store conditions [J].
Hardy, CE ;
Burgess, PJ ;
Pringle, RT .
POTATO RESEARCH, 1997, 40 (02) :169-180
[2]  
Hawkes J.G., 1990, The potato evolution, biodiversity and genetic resources
[3]   EFFECTS OF WOUNDING FUNGICIDE-TREATED POTATO SEED TUBERS ON SILVER SCURF DISEASE ON DAUGHTER TUBERS AT HARVEST [J].
HIDE, GA .
POTATO RESEARCH, 1994, 37 (03) :287-290
[4]   RELATIONSHIPS BETWEEN DISEASE LEVELS ON SEED TUBERS, ON CROPS DURING GROWTH AND IN STORED POTATOES .3. SILVER SCURF [J].
HIDE, GA ;
ADAMS, MJ .
POTATO RESEARCH, 1980, 23 (02) :229-240
[5]   RESISTANCE TO THIABENDAZOLE IN ISOLATES OF HELMINTHOSPORIUM-SOLANI, THE CAUSE OF SILVER SCURF DISEASE OF POTATOES [J].
HIDE, GA ;
HALL, SM ;
BOORER, KJ .
PLANT PATHOLOGY, 1988, 37 (03) :377-380
[6]   DEVELOPMENT OF SILVER SCURF (HELMINTHOSPORIUM-SOLANI) DISEASE OF POTATO [J].
JELLIS, GJ ;
TAYLOR, GS .
ANNALS OF APPLIED BIOLOGY, 1977, 86 (01) :19-28
[7]  
JELLIS GJ, 1991, EAPR INT S WAG, P62
[9]   EFFECTS OF POTATO CULTIVAR AND TIME OF HARVEST ON THE SEVERITY OF SILVER SCURF [J].
MERIDA, CL ;
LORIA, R ;
HALSETH, DE .
PLANT DISEASE, 1994, 78 (02) :146-149
[10]   A SURVEY OF BLACK DOT AND OTHER FUNGAL TUBER BLEMISHING DISEASES IN BRITISH POTATO CROPS AT HARVEST [J].
READ, PJ ;
STOREY, RMJ ;
HUDSON, DR .
ANNALS OF APPLIED BIOLOGY, 1995, 126 (02) :249-258