Protective effects of La(NO3)3 on ryegrass seedlings photosynthetic apparatus under NaHCO3 stress. Photosynthetic Physiological Responses of Five Woody Plants to NaHCO3 Stress Growth and Physiological Responses of Sambucus coreana andAcer ginnala Seedlings to NaHCO3 Stress Physiological responses of Agropyron cristatum under Na2CO3 and NaHCO3 stress Photosynthetic physiological response of Lolium perenne to NaHCO3 stress Effect of Exogenous NaHS on Seed Germination and Physiological Characteristics of Cucurbita ficifolia Under NaHCO3 Stress