Skip to main content

Advertisement

Table 2 Principal component analysis of tested traits of mini Chinese cabbage under four NH4 +:NO3 ratios and normal (200 μmol m−2 s−1) and low (100 μmol m−2 s−1) light fluences

From: Appropriate NH4 +: NO3 ratio improves low light tolerance of mini Chinese cabbage seedlings

Treatments Principal component scores General scores Ranking
Light fluence NH4 +:NO3 1 2
Normal light fluence 0:100 0.091 −0.329 −0.238 4
10:90 1.502 −0.075 1.427 3
15:85 2.691 0.115 2.806 1
25:75 1.892 0.033 1.925 2
Low light fluence 0:100 −1.829 −0.103 −1.932 7
10:90 −0.751 0.201 −0.55 5
15:85 −1.501 0.104 −1.397 6
25:75 −2.094 0.053 −2.041 8
Eigenvalues 4.87 0.98 - -
Comulative (%) 81.17 97.50 - -