Table 3 Variation in chlorophyll fluorescence parameters of wheat under application of PolyPs and OrthoP at three P doses

PolyC

30

0.82 ^b

2.23 ^d

1.17 ^ab

60

0.82 ^a

2.29 cd

1.22 ^a

90

0.8 ^a

2.38 cd

0.76 cd

PolyB

30

0.8 ^ab

2.43 cd

0.71 ^cde

60

0.80 ^a

2.38 cd

0.89 ^abc

90

0.77 ^ab

2.71 ^ab

0.52 ^de

PolyA

30

0.81 ^ab

2.35 cd

0.93 ^abc

60

0.79 ^a

2.38 cd

0.7 ^cde

90

0.8 ^ab

2.5 ^bc

0.79 cd

OrthoP

30

0.80 ^a

2.39 cd

0.89 ^abc

60

0.80 ^ab

2.48 ^bcd

0.75 ^cde

90

0.80 ^a

2.36 cd

0.86 ^bc

P0

0.77 ^a

2.81 ^a

0.42 ^e

P

***

***

***

D

**

**

***

P * D

***

*

***