Table 7 Variation in rhizosphere total, bacterial, protozoa, eukaryotes fungal, gram-positive and gram-negative bacterial PLFAs (nmol g−1 soil) of silage corn genotypes at black layer stage during 2016 and 2017.

From: The effects of organic and inorganic phosphorus amendments on the biochemical attributes and active microbial population of agriculture podzols following silage corn cultivation in boreal climate

 

Genotypes

Σ PLFAs

ΣB-PLFAs

G

G+

F

P

E

G+:G

F:B

2016

Fusion RR

47.39 c

39.77 b

19.00 d

20.77 ab

3.56 bc

1.48NS

2.56 ab

1.09 a

0.09 NS

Yukon R

54.87 a

46.50 a

24.76 a

21.74 a

4.02 a

1.55

2.78 a

0.88 b

0.086

A4177G3RIB

45.69 c

38.63 b

20.59 c

18.04 c

3.26 c

1.39

2.39 b

0.87 b

0.087

DKC 23-17RIB

47.93 c

40.00 b

21.19 c

18.81 bc

3.63 abc

1.54

2.75 a

0.89 b

0.090

DKC 26-28RIB

51.76 b

43.75 a

22.89 b

20.85 ab

3.74 ab

1.50

2.77 a

0.91 b

0.085

2017

Fusion RR

49.89 bc

43.09 ab

22.05 ab

21.04 a

3.34 bc

1.72NS

1.72 ab

0.95NS

0.077 ab

Yukon R

51.69 a

44.29 a

22.85 a

21.43 a

3.69 a

1.79

1.91 a

0.93

0.083 a

A4177G3RIB

49.00 c

42.58 b

21.60 bc

20.98 a

3.13 cd

1.81

1.48 b

0.97

0.073 b

DKC 23-17RIB

46.71 d

40.58 c

20.84 c

19.74 b

2.86 d

1.79

1.45 b

0.95

0.070 b

DKC 26-28RIB

51.06 ab

43.89 ab

22.64 a

21.25 a

3.46 ab

1.71

1.98 a

0.94

0.079 ab

  1. Abbreviations: Σ B-PLFAs = total bacterial PLFAs, Σ PLFAs = total PLFAs, G+  = gram positive, G = gram negative, F = fungi,
  2. P = protozoa, E = eukaryotes, G + : G- = gram positive/gram negative ratio, F: B = fungi/bacteria ratio, NS = non-significant.
  3. (Common letter means do not differ significantly at p < 5%).