酚酸和氮素交互作用下欧美杨107细根形态特征

朱婉芮, 汪其同, 刘梦玲, 王华田, 王延平, 张光灿, 李传荣

Interactive effects of phenolic acid and nitrogen on morphological traits of poplar (Populus × euramericana ‘Neva’) fine roots

ZHU Wan-Rui,WANG Qi-Tong,LIU Meng-Ling,WANG Hua-Tian,WANG Yan-Ping,ZHANG Guang-Can,LI Chuan-Rong

表1 酚酸浓度设定

Table 1 Phenolic acid concentration setting in the treatment solutions

对羟基苯甲酸 p-hydroxybenzoic acid 香草醛 Vanillin 阿魏酸 Ferulic acid 苯甲酸 Benzoic acid 肉桂酸 Cinnamic acid 林地土壤内酚酸含量 Content of phenolic acid in field soil (μg·g-1) 152.00 10.40 6.50 20.60 1.95 土壤酚酸吸附率 Absorption rate of phenolic acid in soil (%) 61.66 93.78 89.30 37.85 94.41 酚酸含量梯度 Gradient of phenolic acid content (μg·mL-1) 0.5X 123 6 4 27 1 1.0X 247 11 7 54 2