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Properties Value pH 8 EC (dS m−1) 1.8 Available phosphorus (ppm) 10.4 Potassium (ppm) 180 Organic matter (%) 0.49 Texture Loam Table 1.
Pre-experiment soil analysis.
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Treatments Germination time (d) No. of grains cob−1 1,000-grain weight (g) Grain yield (t ha−1) Biological yield (t ha−1) Control 7.85 c 292.1 d 197.7 e 3.92 e 12.66 e SC with SSP 8.44 a 316.0 c 216.7 de 5.07 d 15.29 d SC with DAP 8.35 ab 308.9 cd 208.3 e 4.87 d 14.27 d BP with SSP 7.79 cd 358.0 b 236.0 bcd 6.79 c 17.66 bc BP with DAP 7.70 d 355.6 b 232.0 cd 6.39 c 17.02 c SC with SSP + BP with SSP 8.41 ab 382.9 a 260.3 a 7.72 a 19.33 a SC with SSP + BP with DAP 8.36 ab 359.4 b 236.7 bcd 6.90 bc 18.96 ab SC with DAP + BP with SSP 8.39 ab 366.6ab 253.7 ab 7.40 ab 18.59 ab SC with DAP + BP with DAP 8.31 b 361.7ab 237.3 bc 6.96 bc 18.78 ab LSD value 0.119 22.52 20.25 0.60 1.45 SSP-single super superphosphate. DAP-diammonium phosphate. Table 2.
Effect of seed coating (SC) and band placement (BP) of phosphorous on yield and yield-related parameters.
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Treatments Plant P
concentration (%)Plant P
uptake (%)PUE (%) Control 0.08 e 10.77 f 0.000 f SC with SSP 0.14 d 22.02 e 11.25 e SC with DAP 0.13 d 19.05 e 8.283 e BP with SSP 0.21 bc 37.19 cd 21.14 cd BP with DAP 0.19 c 33.52 d 18.19 d SC with SSP + BP with SSP 0.25 a 49.23 a 30.76 a SC with SSP + BP with DAP 0.22 abc 42.55 bc 25.42 bc SC with DAP + BP with SSP 0.23 ab 43.66 ab 26.31 ab SC with DAP + BP with DAP 0.22 abc 41.71 bc 24.75 bc LSD value 0.0349 5.85 5.02 SSP-single super superphosphate. DAP-diammonium phosphate. Table 3.
Effect of seed coating (SC) and band placement (BP) of phosphorus (P) on plant P concentration, plant P uptake and phosphorus use efficiency (PUE).
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Treatment Seed oil
content (%)Seed protein
content (%)Control 3.30 b 6.28 e SC with SSP 3.69 ab 8.09 cd SC with DAP 3.46 ab 7.84 d BP with SSP 3.79 a 8.82 abc BP with DAP 3.85 a 8.50 bcd SC with SSP + BP with SSP 2.28 d 9.54 a SC with SSP + BP with DAP 3.49 ab 8.53 bcd SC with DAP + BP with SSP 2.57 cd 9.17 ab SC with DAP + BP with DAP 2.80 c 8.90 ab LSD value 0.4471 0.765 SSP-single super superphosphate. DAP-diammonium phosphate. Table 4.
Effect of seed coating (SC) and band placement (BP) of phosphorus on the seed quality.
Figures
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Tables
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