叶锈病不同危害等级下咖啡叶片的光合特征和抗逆性酶比较

付兴飞, 李亚麒, 喻好好, 李贵平, 毕晓菲, 李亚男, 胡发广, 邰杰

Comparison of Photosynthetic Characteristics and Resistant Enzymes in Coffee Leaves under Different Levels of Leaf Rust Damage

Fu Xingfei, Li Yaqi, Yu Haohao, Li Guiping, Bi Xiaofei, Li Yanan, Hu Faguang, Tai Jie

表2 不同危害等级下咖啡叶片的综合得分

Table 2 Comprehensive scores of coffee leaves at different damage levels

危害等级 Damage level 主成分得分 Score of principal components 综合得分 Comprehensive score 排序 Rank PC1 PC2 0 1.17 -3.99 -0.65 6 Ⅰ 1.56 -0.85 0.53 4 Ⅱ 1.73 0.16 0.96 2 Ⅲ 1.93 2.94 1.94 1 Ⅳ 1.19 1.03 0.95 3 Ⅴ -0.21 0.20 -0.04 5 Ⅵ -2.11 0.47 -0.95 7 Ⅶ -5.23 0.03 -2.74 8