PERFORMANCE OF OLIGOCULM SPRING WHEATS GROWN IN A SEMIARID ENVIRONMENT

被引:10
作者
HUCL, P [1 ]
BAKER, RJ [1 ]
机构
[1] UNIV SASKATCHEWAN,DEPT CROP SCI & PLANT ECOL,SASKATOON S7N 0W0,SASKATCHEWAN,CANADA
关键词
TRITICUM-AESTIVUM L; RESTRICTED TILLERING; GRAIN YIELD; WHEAT (SPRING);
D O I
10.4141/cjps91-026
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
Oligoculm and low-tillering spring wheat (Triticum aestivum L.) genotypes were compared to free-tillering cultivars in each of 3 yr. On average, oligoculms yielded 20-40 and 4-27% less than the free- and low-tillering genotype groups, respectively. Averaged over years, oligoculms produced 44% fewer tillers and headed 3 d earlier than the free-tillering genotypes. These two groups did not differ consistently in tiller mortality across years.
引用
收藏
页码:199 / 203
页数:5
相关论文
共 7 条
[1]   NEWLY BRED GIGAS FORM OF BREAD WHEAT (TRITICUM-AESTIVUM L) - MORPHOLOGICAL FEATURES AND THERMO-PHOTOPERIODIC RESPONSES [J].
ATSMON, D ;
JACOBS, E .
CROP SCIENCE, 1977, 17 (01) :31-35
[2]   BREEDING OF CROP IDEOTYPES [J].
DONALD, CM .
EUPHYTICA, 1968, 17 (03) :385-+
[3]   INTROGRESSION OF UNADAPTED GERMPLASM INTO ADAPTED SPRING WHEAT [J].
EATON, DL ;
BUSCH, RH ;
YOUNGS, VL .
CROP SCIENCE, 1986, 26 (03) :473-478
[4]   SEEDING RATE EFFECTS ON LOW-TILLERING SPRING WHEATS IN A SEMIARID ENVIRONMENT [J].
HUCL, P ;
BAKER, RJ .
CANADIAN JOURNAL OF PLANT SCIENCE, 1990, 70 (01) :9-17
[5]   AN EVALUATION OF COMMON SPRING WHEAT GERMPLASM FOR TILLERING [J].
HUCL, P ;
BAKER, RJ .
CANADIAN JOURNAL OF PLANT SCIENCE, 1988, 68 (04) :1119-1123
[6]   A COMPARISON OF THE GROWTH AND DEVELOPMENT OF BICULM WHEAT LINES WITH FREELY TILLERING CULTIVARS [J].
MARSHALL, C ;
BOYD, WJR .
JOURNAL OF AGRICULTURAL SCIENCE, 1985, 104 (FEB) :163-171
[7]  
WHAN BR, 1988, 7TH P INT WHEAT GEN, P907