The potential of hybrid potato for East-Africa

被引:24
作者
de Vries, Michiel [1 ]
ter Maat, Menno [1 ]
Lindhout, Pim [1 ]
机构
[1] Solynta, Dreijenlaan 2, NL-6703 HA Wageningen, Netherlands
关键词
Hybrid breeding; true seed; genetics; ploidy; cropping system; yield;
D O I
10.1515/opag-2016-0020
中图分类号
S [农业科学];
学科分类号
09 ;
摘要
Potato is an important staple crop in East Africa. Most of the seed tubers are propagated in informal systems, whereby the tubers become deteriorated and contaminated, resulting in low crop yields. Potato breeding has not resulted in significantly improved varieties that overcome these constraints. Recently, true potato hybrid breeding technology has been developed, whereby diploid hybrids are generated by crossing between homozygous inbred parent lines. The first series of experimental hybrids were pre-screened in The Netherlands and ten representative hybrids were tested in East-Africa, whereby the yield of the best hybrid was 29 ton/ha. These results show the great potential of hybrid potato for East Africa.
引用
收藏
页码:151 / 156
页数:6
相关论文
共 16 条
[1]   The Use of True Potato Seed as Pro-poor Technology: The Efforts of an International Agricultural Research Institute to Innovating Potato Production [J].
Almekinders, C. J. M. ;
Chujoy, E. ;
Thiele, G. .
POTATO RESEARCH, 2009, 52 (04) :275-293
[2]   Assessment of potato breeding progress in the USA over the last century [J].
Douches, DS ;
Maas, D ;
Jastrzebski, K ;
Chase, RW .
CROP SCIENCE, 1996, 36 (06) :1544-1552
[3]  
FAO, 2006, STATE FOOD INWORLD
[4]   A Description of Seed Potato Systems in Kenya, Uganda and Ethiopia [J].
Gildemacher, Peter R. ;
Demo, Paul ;
Barker, Ian ;
Kaguongo, Wachira ;
Woldegiorgis, Gebremedhin ;
Wagoire, William W. ;
Wakahiu, Mercy ;
Leeuwis, Cees ;
Struik, Paul C. .
AMERICAN JOURNAL OF POTATO RESEARCH, 2009, 86 (05) :373-382
[5]   COMPARATIVE PERFORMANCE OF DIPLOID AND TETRAPLOID PROGENIES FROM 2X.2X CROSSES IN POTATO [J].
HUTTEN, RCB ;
SCHIPPERS, MGM ;
HERMSEN, JGT ;
JACOBSEN, E .
EUPHYTICA, 1995, 81 (02) :187-192
[6]  
Janssens S. R. M., 2013, OPPORTUNITIES DEV LE
[7]  
Kaguongo W., 2008, 20085 CIP SOC SCI
[8]  
Lindhout, 2017, ACHIEVING SUSTAINABL, V1
[9]   Towards F1 Hybrid Seed Potato Breeding [J].
Lindhout, Pim ;
Meijer, Dennis ;
Schotte, Theo ;
Hutten, Ronald C. B. ;
Visser, Richard G. F. ;
van Eck, Herman J. .
POTATO RESEARCH, 2011, 54 (04) :301-312
[10]  
Muthoni J., 2014, Australian Journal of Crop Science, V8, P1147