The light response model parameters of the cotton leaves.

Samples within one index with different lowercase letters a, b, c, d and e had significant differences between different salt dust treatment groups, while samples with matching lowercase letters had no significant differences. The light response model parameters of the cotton leaves.在同一指标下，带有不同小写字母a、b、c、d、e的样本在不同盐尘处理组间存在显著差异，而带有相同小写字母的样本则无显著差异。棉花叶片的光响应模型参数。