Table 3 Potassium use efficiency of red cabbage as influenced by bio-priming and fertilisation.
Treatments | K use efficiency | |||||||
---|---|---|---|---|---|---|---|---|
Agronomic efficiency (kg kg−1) | Physiological efficiency (kg kg−1) | Apparent recovery efficiency (%) | Partial factor productivity (kg kg−1) | |||||
2016–201,717 | 2017–2018 | 2016–2017 | 2017–2018 | 2016–2017 | 2017–2018 | 2016–2017 | 2017–2018 | |
T1: Absolute control N:P2O5:K2O @ 0:0:0 kg ha−1 | – | – | – | – | – | – | – | – |
T2: RDF of N:P2O5:K2O @ 120:60:60 kg ha−1 | 18.96c | 22.15c | 32.08 | 34.33 | 59.13d | 64.27c | 27.94c | 28.10c |
T3: 75% RDF + Trichoderma harzianum | 24.13bc | 30.04abc | 32.31 | 33.93 | 74.45 cd | 88.44abc | 36.11bc | 37.97ab |
T4: 75% RDF + Pseudomonas fluorescens | 26.18abc | 31.60ab | 31.25 | 33.49 | 84.02abcd | 94.83ab | 38.16ab | 39.54ab |
T5: 75% RDF + Bacillus subtilis | 22.91bc | 29.10bc | 29.47 | 33.29 | 77.54bcd | 87.75abc | 34.89bc | 37.04b |
T6: 75% RDF + T. harzianum + P. fluorescens | 34.89a | 38.75a | 31.68 | 33.67 | 109.26a | 116.49a | 46.87a | 46.69a |
T7: 75% RDF + P. fluorescens + B. subtilis | 30.89ab | 35.05ab | 29.18 | 31.32 | 105.92ab | 112.53ab | 42.87ab | 42.98ab |
T8: 75% RDF + T. harzianum + B. subtilis | 27.38abc | 33.40ab | 29.35 | 32.09 | 93.83abc | 104.45ab | 39.36ab | 41.33ab |
T9: 75% RDF + T. harzianum + P. fluorescens + B. subtilis | 21.93bc | 27.94bc | 30.60 | 32.69 | 71.51 cd | 84.97bc | 33.91bc | 35.88bc |