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 |