It is suggested that the root traits at later growth stage might be one of the selection criteria in selection for N-efficient cultivars.
综合以上研究,在氮高效育种中,应该注重对根系性状的选择,特别是生长后期根系的生物量、根长等性状可以作为田间筛选的参考指标。
参考来源 - 玉米氮高效品种选育及根系形态对低氮反应的遗传分析Meanwhile, the relationshipbetween root traits and related traits of nitrogen utilization efficiency at the seeding stage,and the relationship between between yield per-plant and related traits of nitrogenutilization efficiency at the maturing stage were analysised.
同时对苗期水稻根部性状与氮素生理利用率等性状的相关性及成熟期氮素吸收利用等相关性状与单株产量的相关性进行了分析。
参考来源 - 利用一个籼粳交重组自交系群体定位水稻氮高效利用的QTLsThere were differed extents of the variation of root traits, with the largest CV (coefficient of variation,0.701) in root length and the lowest in N:C ratio (CV=0.156).
各根系特征在树种之间的变异程度不同,单根长度的变异系数最大(CV=0.701),而N:C比则具有最小的变异(CV=0.156)。
参考来源 - 中国东北主要造林树种细根寿命及影响因子研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Working with staple crops like beans and corn, Lynch identifies which root traits -like deep, or shallow -will help plants get the sustenance they need.
林奇利用豆子和玉米之类的主要农作物进行实验,发现根的特点——比如深的或是浅的——都会影响植株对必需养分的吸收。
Working with staple crops like beans and corn, Lynch identifies which root traits - like deep, or shallow -will help plants get the sustenance they need.
林奇利用豆子和玉米之类的主要农作物进行实验,发现根的特点——比如深的或是浅的——都会影响植株对必需养分的吸收。
Developed root traits were the important characteristics in weight-ear type rice varieties.
发达的根系性状是重穗型品种一个重要的特征。
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