High photosynthetic efficiency breeding is to improve crop photosynthetic efficiency by means of breeding and then improve crop yield.
高光效育种是指通过育种手段提高作物的光能利用率，以达到提高作物产量的目的。
参考来源 - Leafy玉米种质的光合性能研究及多叶性状的遗传分析·2,447,543篇论文数据，部分数据来源于NoteExpress
Three somaclones with desirable yield traits, high content of acyl urea and high photosynthetic efficiency were identified.
初步选出产量性状好、酰脲含量高和光合效率较强的无性系3个。
Compared with other maize hybrids, they are characterized by poor low temperature resistance, good high temperature tolerance, fast growth, high photosynthetic efficiency of leaves and high yield etc.
这些品种与其它品种比较具有耐寒性差、耐高温性好、生长速度快、叶片光合效能强和产量突出等生理特性。
High temperature caused a decreasing photosynthetic efficiency and aggravated photoinhibition.
结果表明高温引起了光合效率降低，加重了光合光抑制。
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