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. 2018 Nov 8;9:1401. doi: 10.3389/fpls.2018.01401

Table 3.

Effect of biostimulant treatment on biometric traits of soybean (average from 2014 to 2016).

Parameters Biostimulant treatment Biostimulant
Atonik Tytanit
Season Average Season Average
2014 2015 2016 2014 2015 2016
Plant height (cm) C 85.4a 81.9a 88.1a 85.1a 85.4a 81.9a 88.1a 85.1a
LSS 108.8b 97.4b 118.2b 114.9b 107.9b 101.8b 116.8b 108.8b
LDS 110.3b 99.2b 117.8b 114.2b 120.0b 99.7b 114.6b 111.4b
HSS 112.7b 99.9b 115.6b 115.8b 118.3b 97.5b 118.4b 111.4b
HDS 114.5b 100.7b 115.3b 111.0b 113.7b 100.5b 170.0b 110.4b
Average 106.3b 95.8a 111.0c 109.1b 96.3a 111.0b
Number of internodes in the main shoot C 11.2a 10.1a 9.6a 10.3a 11.2ab 10.1a 9.6a 10.3bc
LSS 10.7a 10.6a 11.1a 13.0a 12.3b 10.5a 12.4a 11.7c
LDS 10.5a 9.6a 11.4a 12.6a 7.2a 8.2a 8.5a 8.0a
HSS 11.8a 10.9a 12.6a 14.0a 7.8a 8.4a 9.1a 8.4ab
HDS 12.2a 9.8a 11.9a 11.3a 11.4ab 9.4a 10.0a 10.3bc
Average 11.3b 10.2a 11.3b 10.0a 9.3a 9.9a
Number of pods (per plant) C 1793a 1581a 1907a 15.4a 15.2a 14.7a 16.3a 15.4a
LSS 2238b 2428bc 2386b 21.4c 18.3ab 15.5ab 16.8a 16.9ab
LDS 2235b 2576c 2529b 18.1ab 23.4b 19.5d 21.9b 21.6d
HSS 2375b 2317b 2420b 17.7ab 18.7ab 19.0cd 16.8a 18.1bc
HDS 2377b 2414bc 2445b 20.7bc 22.7b 17.4bc 19.8ab 20.0cd
Average 18.6a 19.7a 19.1a 19.7c 17.2a 18.3b
Location height of the first pod (cm) C 12.5a 11.1a 11.7a 11.7a 12.5a 11.1a 11.7a 11.7a
LSS 13.0a 14.6b 14.3b 13.4a 13.8a 12.5a 13.0a 13.1a
LDS 13.5a 13.0ab 11.4a 12.1a 14.6a 13.5a 12.0a 13.4a
HSS 13.8a 13.8ab 11.7a 13.0a 14.3a 13.3a 12.2a 13.3a
HDS 12.5a 13.0ab 14.6b 13.3a 14.6a 13.0a 13.0a 13.5a
Average 13.1a 13.1a 12.7a 14.0b 12.7ab 12.4a
Number of seeds (per m−2) C 1793a 1581a 1907a 1760a 1793a 1581a 1907a 1760a
LSS 2238b 2428bc 2386b 2182b 2182b 2011b 2267b 2153b
LDS 2235b 2576c 2529b 2270bc 2654c 2083b 2272b 2336bc
HSS 2375b 2317b 2420b 2280bc 2468c 2141b 2476bc 2362bc
HDS 2377b 2414bc 2445b 2420c 2692c 2122b 2595c 2470c
Average 2204a 2263ab 2338b 2358b 1988a 2303b
Seed yield (t ha−1) C 3.267a 2.664a 3.262a 3.064a 3.267a 2.664a 3.262a 3.064a
LSS 3.671ab 3.950bc 3.818ab 3.662b 3.581a 3.287b 3.685bc 3.518b
LDS 3.691ab 4.208c 4.101b 3.806bc 4.448c 3.323b 3.590ab 3.787bc
HSS 3.929b 3.702b 3.936b 3.715bc 4.018b 3.485b 4.065cd 3.856bc
HDS 3.948b 3.930bc 4.059b 3.979c 4.446c 3.522b 4.322d 4.097c
Average 3.701a 3.691a 3.835a 3.952c 3.256a 3.785b
1000-seed weight (g 1000−1) C 182.2b 168.5a 171.0b 173.9b 182.2b 168.5b 171.0c 173.9b
LSS 164.0a 162.8a 160.2a 168.1ab 164.2a 163.4ab 162.6ab 163.4a
LDS 165.2a 163.3a 162.1a 167.9ab 167.6a 159.7a 158.0a 161.8a
HSS 165.7a 159.6a 162.5a 163.1a 163.0a 162.7ab 164.2b 163.3a
HDS 166.0a 162.8a 166.0ab 164.4a 165.3a 166.0ab 167.0bc 165.9a
Average 168.6b 163.4a 164.4a 168.4b 164.1a 164.5a

C, control; LSS, lower concentration single spraying; LDS, lower concentration double spraying; HSS, higher concentration single spraying; HDS, higher concentration double spraying. Means in the columns, concerning the selected traits, followed by different small letters are significantly different at p < 0.05.