Table 5 Nitrogen and phosphorus uptake of wheat under different levels of phosphorus in conjunction with nano DAP application.

From: Nano DAP augments productivity, phosphorus use efficiency, and profitability of spring wheat

Treatment

N uptake (kg ha−1)

P uptake (kg ha−1)

Grain

Straw

Grain

Straw

2022–23

2023–24

2022–23

2023–24

2022–23

2023–24

2022–23

2023–24

P0

64.88g

104.10e

42.33g

43.30f

14.13f

18.50f

10.57g

8.70e

P50

69.40fg

110.80d

45.36fg

46.50ef

15.34e

20.50ef

11.70fg

9.80de

P50 + Nano2.5 ml L−1

73.56ef

113.57cd

47.94ef

48.50de

16.16de

21.70de

12.19efg

10.00de

P50 + Nano5 ml L−1

76.37de

115.03cd

50.89de

50.00cd

17.07d

21.90cde

13.35cdef

11.00cd

P75

74.08ef

113.90cd

48.87ef

47.80de

16.90d

21.90cde

12.93def

10.70cd

P75 + Nano2.5 ml L−1

81.08cd

118.60c

53.75cd

50.50cd

19.13c

23.10bcd

13.85bcde

12.00bc

P75 + Nano5 ml L−1

84.23bc

125.00b

56.62bc

53.00bc

20.41b

24.20abc

14.96bc

13.00b

P100

80.90cd

118.80c

54.43cd

51.10cd

19.00cd

22.80bcde

14.70bcd

12.60b

P100 + Nano2.5 ml L−1

90.27b

126.30b

59.80b

55.10ab

21.36b

25.10ab

15.39b

13.10b

P100 + Nano5 ml L−1

100.04a

131.90a

65.56a

57.80a

24.01a

26.30a

17.35a

15.10a

LSD (p = 0.05)

6.50

5.27

3.74

3.39

1.08

2.21

1.80

1.42

  1. Values represent means from three replicates. Mean values followed by different letters are significantly different at p = 0.05 using Tukey’s honestly significant difference test.