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Table 2 Influence of low N nutrition on biomass in the sand culture experiment

From: Integration of the metabolome and transcriptome reveals the mechanism of resistance to low nitrogen supply in wild bermudagrass (Cynodon dactylon (L.) Pers.) roots

Cultivars

Treatment

Total clipping dry weight (mg.cm− 2)

Verdure dry weight (mg.cm− 2)

Rhizome dry weight (mg.cm− 2)

Root dry weight (mg.cm− 2)

Plant dry weight (mg.cm− 2)

C291

5 mM

32.06 ± 0.31 ab

29.08 ± 1.11 a

26.20 ± 1.42 a

6.81 ± 0.34 a

94.15 ± 1.97 a

0.5 mM

28.72 ± 1.45 bc

27.29 ± 1.09 a

27.47 ± 1.44 a

7.14 ± 0.41 a

90.62 ± 2.32 a

C716

5 mM

32.70 ± 1.00 a

16.69 ± 1.37 b

20.16 ± 0.94 b

6.73 ± 0.24 ab

76.28 ± 2.42 b

0.5 mM

25.36 ± 1.05 c

10.71 ± 1.12 c

22.09 ± 1.18 b

6.36 ± 0.57 b

64.52 ± 1.92 c

 

FA

1.76

380.22**

32.92**

12.74*

276.26**

 

FN

27.09**

27.31**

2.61

0.02

25.74**

 

FA*N

3.8

7.97*

0.11

8.18*

9.00*

  1. FA, FN, and FA*N refer to the F values of the accession, N treatment, and the interaction between the accession and N treatment, respectively. ** indicates significance at the level of P < 0.01; the letters after the numbers indicate significant differences (P < 0.05).