| |
300 ppm |
600 ppm |
900 ppm |
| Plant Name |
Number of
Studies |
Arithmetic
Mean |
Standard
Error |
Number of
Studies |
Arithmetic
Mean |
Standard
Error |
Number of
Studies |
Arithmetic
Mean |
Standard
Error |
| Radish, Wild [Raphanus sativus] |
21 | 73.6% | 12.5% |
8 | 73% | 19.2% |
3 | 139.7% | 39.7% |
| Radish, Wild [Raphanus sativus x raphanistrum] |
1 | 33% | 0% |
| | |
| | |
| Ragweed, Annual [Ambrosia artemisiifolia] |
13 | 28.8% | 7% |
| | |
1 | 110% | 0% |
| Ragweed, Great [Ambrosia trifida] |
3 | 26% | 8.2% |
| | |
| | |
| Ragwort [Senecio jacobea] |
1 | 21% | 0% |
| | |
| | |
| Rape, Oilseed [Brassica napus] |
34 | 46% | 5.6% |
7 | 29.7% | 7% |
| | |
| Raphanus sativus [Wild Radish] |
21 | 73.6% | 12.5% |
8 | 73% | 19.2% |
3 | 139.7% | 39.7% |
| Raphanus sativus x raphanistrum [Wild Radish] |
1 | 33% | 0% |
| | |
| | |
| Raspberry, Red [Rubus idaeus] |
4 | 111.8% | 32.8% |
| | |
2 | 34.5% | 10.3% |
| Red Algae [Gracilaria lemaneiformis] |
4 | 33.5% | 13.9% |
| | |
| | |
| Red Pitaya [Hylocereus undatus] |
| | |
1 | 17% | 0% |
| | |
| Reed Grass [Calamagrostis angustifolia] |
24 | 14.8% | 2.1% |
| | |
| | |
| Reedgrass, Chee [Calamagrostis epigeios] |
2 | 98.5% | 0.4% |
| | |
| | |
| Rhinanthus alectorolophus [European Yellowrattle] |
2 | 75% | 68.6% |
| | |
| | |
| Rhinanthus minor [Yellow Rattle] |
1 | 50% | 0% |
| | |
| | |
| Rhizophora mangle [American Mangrove] |
3 | 39.3% | 6.1% |
| | |
| | |
| Rhodes Grass [Chloris gayana] |
1 | 39% | 0% |
| | |
| | |
| Rice [Oryza sativa] |
198 | 36.8% | 2.1% |
22 | 141% | 37.5% |
| | |
| Ricinus communis [Castor Bean] |
7 | 53.6% | 16.3% |
| | |
| | |
| Robinia pseudoacacia [Black Locust] |
4 | 346% | 242.1% |
| | |
| | |
| Rosa hybrida [Rose] |
4 | 26.5% | 7.9% |
9 | 27.6% | 8.1% |
| | |
| Rosemary, Wild [Ledum palustre] |
1 | 0% | 0% |
| | |
| | |
| Rose [Rosa hybrida] |
4 | 26.5% | 7.9% |
9 | 27.6% | 8.1% |
| | |
| Rose, Sun [Helianthemum nummularium] |
1 | 0% | 0% |
| | |
| | |
| Rubus [Blackberry] |
1 | 675% | 0% |
| | |
| | |
| Rubus idaeus [Red Raspberry] |
4 | 111.8% | 32.8% |
| | |
2 | 34.5% | 10.3% |
| Rudbeckia hirta [Black-eyed Susan] |
1 | 0% | 0% |
| | |
| | |
| Rumex acetosella [Common Sheep Sorrel] |
2 | 24% | 2.1% |
| | |
| | |
| Rumex obtusifolius [Bitter Dock] |
6 | 18.7% | 12.5% |
| | |
| | |
| Ryegrass, Darnel [Lolium temulentum] |
3 | 44.7% | 29.2% |
| | |
| | |
| Ryegrass, Italian [Lolium multiflorum] |
12 | 20% | 3.8% |
3 | 70.3% | 3.1% |
| | |
| Ryegrass, Perennial [Lolium perenne] |
80 | 34.6% | 4.9% |
3 | 61% | 1.4% |
| | |
