唐薇;张冬梅;等

摘要： 抗虫棉苗期干旱抑制棉苗株高增长、叶片扩展和干物质积累；明显降低叶片的净光合速率，光合午休时间提前，光合速率下降幅度增大，造成水分和光能的更大浪费；棉株体各器官对K^+的吸收受抑；促进叶片细胞膜脂过氧化作用，质膜透性增大，细胞膜系统受到伤害。

关键词: 抗虫棉, 苗期, 生理特性, 干旱, 棉花

CLC Number:

唐薇;张冬梅;等. 干旱对抗虫棉苗期某些生理特性的影响[J]. 河南农业科学, 2002, 31(5): 10-12.

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