Table 6 Variance analysis of traits on the NUE of Isatis indigotica.

From: Effects of water saving and nitrogen reduction on the yield, quality, water and nitrogen use efficiency of Isatis indigotica in Hexi Oasis

Trait

DF

Variance

SS

MS

F-value

P-value

NUE in 2018

W

2

0.01

0.00

149.57

0.00

N

2

0.06

0.03

1103.57

0.00

W * N

4

0.00

0.00

2.14

0.12

NUE in 2019

W

2

0.00

0.00

51.55

0.00

N

2

0.04

0.02

521.18

0.00

W * N

4

0.00

0.00

2.86

0.05

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