Identifying nitrogen-use efficient soft red winter wheat lines in high and low nitrogen environments
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- 作者：Katlyn Hitza ; Anthony J. Clarkb ; David A. Van Sanfordb ; dvs@uky.edu" class="auth_mail" title="E-mail the corresponding author
- 关键词：Nitrogen use efficiency ; Uptake efficiency ; Utilization efficiency ; Post-anthesis N uptake ; Soft red winter wheat ; NDVI ; Baking quality ; Milling quality ; Gluten strength ; GWAS ; QTL
- 刊名：Field Crops Research
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：200
- 期：Complete
- 页码：1-9
- 全文大小：857 K
文摘
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N use efficient genotypes must be grown in low and high N environments.
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In high N environments, post anthesis N uptake is key in determining wheat yield.
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In low N environments, biomass N at maturity was a key determinant of wheat yield.
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QTL for NUE are better suited to genomic selection than marker assisted breeding.