摘要
Spraying soybean seedlings with 30 mg·L -1 La-Gly apparently reduces the harm of pH 2 5 acid rain to the plants. The results show that this is related to many physiological reactions, for example the La-Gly increases both the photosynthetic rate and chlorophyll content, decreases the content of malond ialdehyde, reduces the cell membrane permeability, and keeps the stability of pH value and triphenyl tetrazolium chloride reduction ability of the cell juice of soybean seedlings etc.
Spraying soybean seedlings with 30 mg·L -1 La-Gly apparently reduces the harm of pH 2 5 acid rain to the plants. The results show that this is related to many physiological reactions, for example the La-Gly increases both the photosynthetic rate and chlorophyll content, decreases the content of malond ialdehyde, reduces the cell membrane permeability, and keeps the stability of pH value and triphenyl tetrazolium chloride reduction ability of the cell juice of soybean seedlings etc.