POLLEN MIGRATION IN PREDOMINANTLY SELF-FERTILIZING PLANTS - BARLEY

被引:20
作者
WAGNER, DB [1 ]
ALLARD, RW [1 ]
机构
[1] UNIV CALIF DAVIS,DEPT GENET,DAVIS,CA 95616
关键词
D O I
10.1093/oxfordjournals.jhered.a111090
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
In barley, a heavily self-fertilizing species (approximately 99%), most outcrosses occur between plants that grow closely adjacent to each other. Outcrosses have been detected only rarely between plants that are separated by a meter or more. In this article we present evidence that outcrosses can occur at distances up to 60 m and we discuss the implications of this longer-distance pollen migration on the maintenance of the genetic integrity of pedigreed stocks and experimental populations.
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收藏
页码:302 / 304
页数:3
相关论文
共 14 条
[1]  
ALLARD RW, 1954, P AM SOC HORTIC SCI, V64, P410
[2]  
ALLARD RW, 1972, GENETICS, V72, P489
[3]   CONTAMINATION OF SEED CROPS .2. WIND POLLINATION [J].
BATEMAN, AJ .
HEREDITY, 1947, 1 (02) :235-246
[4]  
CLEGG MT, 1978, GENETICS, V89, P765
[5]  
Dobzhansky T., 1970, GENETICS EVOLUTIONAR
[6]  
HARLAN HV, 1957, ONE MANS LIE BARLEY
[7]   GENETICS OF ISOZYME VARIANTS IN BARLEY .1. ESTERASES [J].
KAHLER, AL ;
ALLARD, RW .
CROP SCIENCE, 1970, 10 (04) :444-+
[8]   EVOLUTIONARY CHANGES IN MATING SYSTEM OF AN EXPERIMENTAL POPULATION OF BARLEY (HORDEUM-VULGARE L) [J].
KAHLER, AL ;
CLEGG, MT ;
ALLARD, RW .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1975, 72 (03) :943-946
[9]   GENE TRIPLICATION AND FIXED HETEROZYGOSITY IN DIPLOID WILD BARLEY [J].
KAHLER, AL ;
MORRIS, MI ;
ALLARD, RW .
JOURNAL OF HEREDITY, 1981, 72 (06) :374-376
[10]  
KAHLER AL, 1984, GENETICS, V106, P729