EFFECTS OF SOIL-MOISTURE AND TEMPERATURE ON THE SURVIVAL OF COLLETOTRICHUM-ACUTATUM

被引:24
作者
EASTBURN, DM [1 ]
GUBLER, WD [1 ]
机构
[1] UNIV CALIF DAVIS,DEPT PLANT PATHOL,DAVIS,CA 95616
关键词
D O I
10.1094/PD-76-0841
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Sections of strawberry petioles inoculated with Colletotrichum acutatum were buried in unsterilized soil and subjected to a range of soil temperatures (10, 25, and 40 C) and soil moistures (flooded, moist [10.6%], and dry). Sections were recovered weekly and assayed for the presence of C. acutatum. Survival of C. acutatum was highest under cool, dry soil conditions. Survival decreased with increases in both soil temperature and moisture.
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页码:841 / 842
页数:2
相关论文
共 16 条
[1]   TAXONOMIC AND ECOLOGIC OBSERVATIONS OF ZOOSPORIC FUNGI IN SOILS OF A HIGH-ARCTIC ECOSYSTEM [J].
BOOTH, T ;
BARRETT, P .
CANADIAN JOURNAL OF BOTANY-REVUE CANADIENNE DE BOTANIQUE, 1976, 54 (5-6) :533-&
[2]   SOIL BACTERIAL CHANGES AS AFFECTED BY GROWING SEASON WEATHER CONDITIONS - FIELD AND LABORATORY STUDY [J].
CAMPBELL, CA ;
BIEDERBECK, VO .
CANADIAN JOURNAL OF SOIL SCIENCE, 1976, 56 (03) :293-310
[3]  
COOK RTA, 1984, STRAWBERRY BLACK SPO
[4]  
DANIELSON R M, 1973, Soil Biology and Biochemistry, V5, P485, DOI 10.1016/0038-0717(73)90038-2
[5]   LIMITING INFLUENCE OF LOW WATER POTENTIAL ON FORMATION OF SPORANGIA BY PHYTOPHTHORA-DRECHSLERI IN SOIL [J].
DUNIWAY, JM .
PHYTOPATHOLOGY, 1975, 65 (10) :1089-1093
[6]   EFFECTS OF SOIL-MOISTURE AND TEMPERATURE ON THE SAPROPHYTIC ABILITY OF TRICHODERMA-HARZIANUM [J].
EASTBURN, DM ;
BUTLER, EE .
MYCOLOGIA, 1991, 83 (03) :257-263
[7]   STRAWBERRY ANTHRACNOSE - DETECTION AND SURVIVAL OF COLLETOTRICHUM-ACUTATUM IN SOIL [J].
EASTBURN, DM ;
GUBLER, WD .
PLANT DISEASE, 1990, 74 (02) :161-163
[8]  
GUBLER WD, 1988, ADV STRAWBERRY PROD, V7, P47
[9]  
HORN NL, 1968, PHYTOPATHOLOGY, V58, P540
[10]  
Little T.M., 1978, AGR EXPT DESIGN ANAL