INHERITANCE OF BROWN STEM ROT RESISTANCE IN SOYBEAN CULTIVAR BSR-101

被引:20
作者
EATHINGTON, SR
NICKELL, CD
GRAY, LE
机构
[1] UNIV ILLINOIS,USDA ARS,URBANA,IL 61801
[2] UNIV ILLINOIS,DEPT PLANT PATHOL,URBANA,IL 61801
关键词
D O I
10.1093/oxfordjournals.jhered.a111526
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
Brown stem rot caused by Phialophora gregata (Allington and Chamberlain) W. Gams can cause substantial yield reduction in soybean [Glycine max (L.) Merr.]. Resistance to brown stem rot has been identified in a number of plant introductions, breeding lines, and soybean cultivars and is being utilized by many soybean breeders, Understanding the inheritance of brown stem rot resistance in beneficial breeding material is necessary to facilitate the development of breeding schemes, Therefore, this research was conducted to determine the inheritance of brown stem rot resistance in soybean cultivar BSR 101, which is derived from Pl 84946-2, Data from F-2 plants, F-3 plants, and F-2:3 families, indicate that BSR 101 contains a single dominant gene that is allelic to the Rbs3 gene identified in Pl 437970, Results also suggest that BSR 101 may contain an additional modifier gene for brown stem rot resistance,
引用
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页码:55 / 60
页数:6
相关论文
共 23 条
[1]  
Abel G. H., 1977, Review of Plant Pathology, V56, P1065
[2]  
ALLINGTON WB, 1948, PHYTOPATHOLOGY, V38, P793
[3]  
ALLINGTON WB, 1946, PHYTOPATHOLOGY, V36, P394
[4]   RESISTANCE TO BROWN STEM ROT IN SOYBEANS [J].
CHAMBERLAIN, DW ;
BERNARD, RL .
CROP SCIENCE, 1968, 8 (06) :728-+
[5]  
DUNLEAVY J, 1966, PHYTOPATHOLOGY, V56, P298
[6]  
GRAY LE, 1972, PLANT DIS REP, V56, P580
[7]   VARIATION IN PATHOGENICITY OF CEPHALOSPORIUM-GREGATUM ISOLATES [J].
GRAY, LE .
PHYTOPATHOLOGY, 1971, 61 (11) :1410-&
[8]   IDENTIFICATION OF 2 DOMINANT GENES CONDITIONING BROWN STEM ROT RESISTANCE IN SOYBEAN [J].
HANSON, PM ;
NICKELL, CD ;
GRAY, LE ;
SEBASTIAN, SA .
CROP SCIENCE, 1988, 28 (01) :41-43
[9]  
KERNKAMP M. F., 1951, PLANT DIS REPORTER, V35, P509
[10]   COMPARISON OF SOYBEAN GENOTYPES FOR RESISTANCE TO AND AGRONOMIC PERFORMANCE IN THE PRESENCE OF BROWN STEM ROT [J].
MENGISTU, A ;
GRAU, CR ;
GRITTON, ET .
PLANT DISEASE, 1986, 70 (12) :1095-1098