花铃期缺水对棉株体内碳氮含量的影响(简报)

Effects of Water Deficiency on the Contents of Carbon and Nitrogen in Cotton Plants during Flowering and Bolls Setting

花铃期土壤水分亏缺时,棉花的光合强度,光合同化产物形成、转化和运输受抑,从而导致棉叶中总氮和蛋白质氮含量降低,且对碳含量的影响较大。