Mixed mating with preferential outcrossing in Acacia saligna (Labill.) H. Wendl. (Leguminosae: Mimosoideae)

被引:8
作者
George, N. [1 ,3 ]
Byrne, M. [2 ,3 ]
Yan, G. [1 ]
机构
[1] Univ Western Australia, Fac Nat & Agr Sci, Sch Plant Biol, Crawley, WA 6009, Australia
[2] Dept Conservat & Land Management, Div Sci, Bentley, WA 6983, Australia
[3] Univ Western Australia, Cooperat Res Ctr Plant Based Management Dryland S, Crawley, WA 6009, Australia
关键词
Acacia saligna; agroforestry; mating system; high outcrossing;
D O I
10.1515/sg-2008-0021
中图分类号
S7 [林业];
学科分类号
0829 ; 0907 ;
摘要
Acacia saligna is being developed as an agroforestry crop for the southern agricultural regions of Australia. This study investigated the breeding system of A. saligna to generate basic knowledge for breeding and utilization of the species. Allozyme markers were used to investigate the mating system of four populations of the species. All the populations had high outcrossing rates, with a mean multilocus outcrossing rate of 0.91. The implications of a highly outcrossed mating system to the utilization of A. saligna are discussed.
引用
收藏
页码:139 / 145
页数:7
相关论文
共 40 条
[1]  
Allard R.W., 1999, PRINCIPLES PLANT BRE
[2]  
ANGELL K, 1993, W AUSTR DEP AGR B, V4262
[3]  
[Anonymous], 2004, AcaciaSearch-Evaluation of Acacia as a Woody Crop Option for Southern Australia
[4]  
[Anonymous], 1990, GENETIC DATA ANAL
[5]  
[Anonymous], 1999, PRINCIPLES CROP IMPR
[6]   CLONAL PROPAGATION OF ACACIA-SALIGNA BY SHOOT TIP CULTURE [J].
BARAKAT, MN ;
ELLAKANY, MH .
EUPHYTICA, 1992, 59 (2-3) :103-107
[7]   POLLINATION BIOLOGY AND THE BREEDING SYSTEM OF ACACIA-RETINODES (LEGUMINOSAE, MIMOSOIDEAE) [J].
BERNHARDT, P ;
KENRICK, J ;
KNOX, RB .
ANNALS OF THE MISSOURI BOTANICAL GARDEN, 1984, 71 (01) :17-29
[8]  
Bernhardt P., 1989, ADV LEGUME BIOL, P263
[9]  
BROWN AHD, 1970, GENETICS, V66, P133
[10]  
Butcher P. A., 1999, Forest Genetic Resources, P34