| Sunflower (Helianthus annuus L.) | |||||||||||
| Shoot | |||||||||||
| 0.00 | 66.9 b | 14722 c | 6.687 a | 70.33 a | 41071 c | 4183 b | 30.70 ns | 0.8 ab | 6613 b | 3647 b | 75.62 b |
| 0.75 | 88.0 a | 19063 a | 0.618 b | 60.61 ab | 49657 a | 5208 a | 42.57 ns | 1.0 a | 8329 a | 6282 a | 131.08 a |
| 3.75 | 78.4 ab | 15714 bc | 0.150 b | 60.39 ab | 45550 b | 5174 a | 32.06 ns | 0.7 b | 8439 a | 4172 b | 100.14 b |
| 5.25 | 69.5 ab | 17991 ab | 0.128 b | 54.40 b | 42736 bc | 4973 a | 41.79 ns | 0.8 ab | 7206 ab | 4675 b | 88.72 b |
| Root | |||||||||||
| 0.00 | 18.8 ab | 6728 ns | 1.707 a | 524.50 ns | 27056 ns | 1282 ns | 115.66 ns | 2.3 ns | 3357 b | 3761 ns | 87.56 b |
| 0.75 | 22.1 a | 6130 ns | 0.133 b | 694.30 ns | 32707 ns | 1191 ns | 133.56 ns | 2.4 ns | 5394 a | 2787 ns | 96.64 b |
| 3.75 | 18.1 b | 6172 ns | 0.033 b | 464.50 ns | 30318 ns | 1282 ns | 89.85 ns | 2.2 ns | 5347 a | 3468 ns | 168.36 a |
| 5.25 | 18.8 ab | 6439 ns | 0.042 b | 700.80 ns | 27887 ns | 1193 ns | 120.79 ns | 3.1 ns | 4655 ab | 2106 ns | 153.49 a |
| Switchgrass (Panicum virgatum) | |||||||||||
| Shoot | |||||||||||
| 0.00 | 14.1 ns | 4564 ns | 2.670 a | 81.79 ns | 33942 b | 5238 c | 13.30 b | 0.5 ns | 5493 ns | 1968 d | 20.93 b |
| 0.75 | 14.3 ns | 5039 ns | 0.447 b | 75.42 ns | 34860 a | 5561 a | 17.51 b | 0.4 ns | 5771 ns | 3553 b | 20.74 c |
| 3.00 | 13.2 ns | 5337 ns | 0.165 b | 77.15 ns | 33184 c | 5534 b | 26.75 a | 0.5 ns | 5899 ns | 4581 a | 21.52 a |
| 5.25 | 13.3 ns | 4403 ns | 0.162 b | 73.15 ns | 25552 d | 3714 d | 17.92 b | 0.5 ns | 4904 ns | 2999 c | 13.55 d |
| Root | |||||||||||
| 0.00 | 16.1 b | 14095 ab | 0.660 a | 2216.60 ns | 19557 a | 4790 ab | 67.52 ns | 1.0 ab | 2910 c | 1845 b | 26.94 a |
| 0.75 | 14.4 b | 11786 b | 0.055 b | 2018.40 ns | 17152 c | 3925 b | 55.18 ns | 1.4 a | 3576 a | 2382 ab | 10.59 b |
| 3.00 | 14.0 b | 14426 ab | 0.025 b | 2699.10 ns | 19271 b | 6021 a | 83.65 ns | 0.8 b | 3313 b | 2948 a | 17.87 ab |
| 5.25 | 21.9 a | 15755 a | 0.022 b | 2364.30 ns | 11254 d | 3874 b | 71.79 ns | 1.4 a | 1603 d | 2677 a | 16.76 ab |
| Tithonia rotundiflora | |||||||||||
| Shoot | |||||||||||
| 0.00 | 52.6 a | 23271 a | 1.817 a | 147.88 ns | 56961 a | 7733 ab | 22.15 b | 0.9 ns | 11580 a | 3309 b | 23.90 b |
| 0.75 | 60.0 a | 25929 a | 0.030 b | 107.34 ns | 40956 b | 9130 a | 33.22 a | 0.7 ns | 14762 a | 6047 a | 25.62 a |
| 2.25 | 37.3 b | 12593 b | 0.018 c | 84.03 ns | 26679 c | 5926 bc | 18.28 b | 0.8 ns | 5755 b | 3157 b | 10.08 c |
| 3.75 | 28.6 b | 10964 b | 0.018 c | 120.91 ns | 24460 d | 5148 c | 18.00 b | 0.8 ns | 5404 b | 3640 b | 7.35 d |
| Root | |||||||||||
| 0.00 | 12.0 a | 4693 a | 1.725 a | 1871.00 a | 21414 a | 1465 a | 29.28 a | 14.4 a | 1955 ns | 1632 ns | 22.81 ns |
| 0.75 | 10.8 a | 2909 ab | 0.045 b | 430.30 b | 10983 ab | 814 ab | 26.09 ab | 2.9 b | 1767 ns | 1488 ns | 22.09 ns |
| 2.25 | 5.5 b | 2242 b | 0.015 b | 346.50 b | 5174 b | 649 b | 24.16 ab | 1.8 b | 1162 ns | 772 ns | 11.24 ns |
| 3.75 | 4.7 b | 1399 b | 0.013 b | 861.50 b | 5054 b | 476 b | 15.21 b | 1.5 b | 867 ns | 782 ns | 6.99 ns |