INTROGRESSION OF GERMPLASM FROM 8X TO 4X SMOOTH BROMEGRASS

被引:2
作者
ARMSTRONG, KC
机构
关键词
BROMUS-INERMIS; OCTOPLOID; TETRAPLOID; INTROGRESSION;
D O I
10.4141/cjps92-157
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
A study was undertaken to determine the feasibility of introgressing genes from the octoploid to the tetraploid cytotype in Bromus inermis Leyss. The octoploid x tetraploid, hexaploid x tetraploid, and ''pentaploid'' x tetraploid crosses were successfully made. Progeny varied in chromosome number from 2n = 29 to 2n = 35 with no 2n = 28 plants. These aneuploid plants were highly sterile.
引用
收藏
页码:1255 / 1258
页数:4
相关论文
共 7 条
[1]  
ARMSTRONG K C, 1981, Botanische Jahrbuecher fuer Systematik Pflanzengeschichte und Pflanzengeographie, V102, P427
[2]   CHROMOSOME-NUMBERS OF PERENNIAL BROMUS SPECIES COLLECTED IN THE USSR [J].
ARMSTRONG, KC .
CANADIAN JOURNAL OF PLANT SCIENCE, 1987, 67 (01) :267-269
[3]  
CHASE SHERRET S., 1964, CROP SCI, V4, P334, DOI 10.2135/cropsci1964.0011183X000400030031x
[4]  
HSAM SLK, 1974, CAN J GENET CYTOL, V16, P33
[5]  
JELEZNOV AV, 1982, AGR BIOL, V17, P315
[6]  
KIM NS, 1990, THESIS U ALBERTA EDM
[7]  
NEILSEN EL, 1951, BOT GAZ, V113, P23