Breeding Technologies to Increase Crop Production in a Changing World

被引:1535
作者
Tester, Mark [1 ]
Langridge, Peter [1 ]
机构
[1] Univ Adelaide, Australian Ctr Plant Funct Genom, Glen Osmond, SA 5064, Australia
基金
澳大利亚研究理事会;
关键词
SALINITY TOLERANCE; SELECTION; DROUGHT; YIELD; IMPROVEMENT; BARLEY;
D O I
10.1126/science.1183700
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
To feed the several billion people living on this planet, the production of high-quality food must increase with reduced inputs, but this accomplishment will be particularly challenging in the face of global environmental change. Plant breeders need to focus on traits with the greatest potential to increase yield. Hence, new technologies must be developed to accelerate breeding through improving genotyping and phenotyping methods and by increasing the available genetic diversity in breeding germplasm. The most gain will come from delivering these technologies in developing countries, but the technologies will have to be economically accessible and readily disseminated. Crop improvement through breeding brings immense value relative to investment and offers an effective approach to improving food security.
引用
收藏
页码:818 / 822
页数:5
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