Table 4 Grain and straw yields 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
Treatmetn | Grain yield (t ha−1) | Straw yield (t ha−1) | Harvest index (%) | |||
---|---|---|---|---|---|---|
2022–23 | 2023–24 | 2022–23 | 2023–24 | 2022–23 | 2023–24 | |
P0 | 3.45g | 5.45f | 7.56f | 7.87g | 31.84 | 40.91 |
P50 | 3.65fg | 5.68e | 7.82ef | 8.15fg | 32.15 | 41.07 |
P50 + Nano2.5 ml L−1 | 3.85ef | 5.86cde | 8.12de | 8.36def | 32.16 | 41.21 |
P50 + Nano5 ml L−1 | 3.96de | 5.93bcd | 8.35cd | 8.48bcde | 32.04 | 41.16 |
P75 | 3.84ef | 5.75de | 8.14de | 8.24ef | 32.42 | 41.10 |
P75 + Nano2.5 ml L−1 | 4.16bcd | 5.95bcd | 8.67bc | 8.56bcd | 32.47 | 40.92 |
P75 + Nano5 ml L−1 | 4.25bc | 6.04abc | 8.85b | 8.69abc | 32.42 | 41.01 |
P100 | 4.15cd | 5.85cde | 8.65bc | 8.38cdef | 32.49 | 41.10 |
P100 + Nano2.5 ml L−1 | 4.36b | 6.13ab | 9.06b | 8.75ab | 32.53 | 41.20 |
P100 + Nano5 ml L−1 | 4.65a | 6.25a | 9.64a | 8.89a | 31.84 | 41.28 |
LSD (p = 0.05) | 0.21 | 0.22 | 0.42 | 0.32 | NS | NS |