Sample | Number | Concentration | Root growth increment (2 × 5 roots) | Mass increment (2 × 30 plants) | K[BW] – root division (Perimeter) (2 × 5 roots) | Starch content (30 plants dry mass) | Protein content (30 plants dry mass) | |
---|---|---|---|---|---|---|---|---|
[cm] | [g] | [mm] | [wt%] | [wt%] | ||||
Control | 1 | – | 16 ± 3 | 27 ± 0.01 | 1524 ± 5 | 32 | 11 | |
AtonikPro | 2 | 0.04 vol% | 7 ± 1 | 29 ± 6 | 1180 ± 6 | 35 | 12 | |
KHA | 3 | 40 mg L–1 | 19 ± 2 | 30 ± 6 | 2573 ± 6 | 34 | 11 | |
KRHA samples | 10 N | 4 | 40 mg L–1 | 20 ± 3 | 29 ± 0.4 | 2158 ± 8 | 34 | 12 |
20 N | 5 | 40 mg L–1 | 20 ± 3 | 28 ± 5 | 1881 ± 4 | 32 | 12 | |
30 N | 6 | 40 mg L–1 | 20 ± 4 | 25 ± 2 | 2792 ± 6 | 32 | 12 | |
40 N | 7 | 40 mg L–1 | 18 ± 2 | 26 ± 0.3 | 2405 ± 6 | 29 | 11 | |
50 N | 8 | 40 mg L–1 | 21 ± 2 | 26 ± 2 | 2944 ± 6 | 32 | 11 | |
65 N | 9 | 40 mg L–1 | 19 ± 4 | 29 ± 9 | 2663 ± 7 | 34 | 12 | |
5P | 10 | 40 mg L–1 | 20 ± 3 | 31 ± 3 | 2064 ± 6 | 33 | 13 | |
10P | 11 | 40 mg L–1 | 19 ± 4 | 27 ± 0.5 | 2253 ± 9 | 33 | 13 | |
20P | 12 | 40 mg L–1 | 21 ± 3 | 30 ± 3 | 2477 ± 8 | 32 | 12 | |
30P | 13 | 40 mg L–1 | 21 ± 2 | 31 ± 5 | 2792 ± 7 | 31 | 11 | |
KRHA10N + AtonikPro | 14 | 40 mg L–1+ 0.04 vol% | 7 ± 1 | 38 ± 7 | 1181 ± 3 | 32 | 12 | |
KRHA30P + AtonikPro | 15 | 40 mg L–1+ 0.04 vol% | 7 ± 2 | 32 ± 2 | 1144 ± 3 | 32 | 11 |