Research Article
Modelling Soil Water Retention for Weed Seed Germination Sensitivity to Water Potential
Table 4
Minimum threshold water potential for germination of weed species grouped by intervals of germination sensitivity to water potential.
| Sensitivity interval (MPa) Minimum threshold (MPa) | Common name | Scientific name | Reference |
| B (−0.1 to −0.5) | | | | −0.10 | Common cocklebur | Xanthium strumarium L. | [6] | −0.20 | Redroot pigweed | Amaranthus retroflexus L. | [38] | C (−0.5 to −1.0) | | | | −0.50 | Common groundsel | Senecio vulgaris L. | [39] | −0.50 | Large crabgrass | Digitaria sanguinalis (L.) Scop. | [40] | −0.60 | Wild oat | Avena fatua L. | [41] | −0.64 | Common lambsquarters | Chenopodium album L. | [42] | −0.64 | Velvetleaf | Abutilon theophrasti Medik. | [43] | −0.69 | Yellow foxtail | Setaria glauca (L.) Beauv. | [5] | −0.70 | Green foxtail | Setaria viridis (L.) Beauv. | [5] | −0.80 | Goosegrass | Eleusine indica (L.) Gaertn. | [44] | −0.80 | Common ragweed | Ambrosia artemisiifolia L. | [45] | −0.83 | Large crabgrass | Digitaria sanguinalis (L.) Scop. | [5] | D (−1.0 to −1.5) | | | | −1.13 | Common chickweed | Stellaria media (L.) Vill. | [46] | −1.15 | Rigid ryegrass | Lolium rigidum Gaudin | [47] | −1.20 | Wild oat | Avena fatua L. | [48] | −1.21 | Goosegrass | Eleusine indica (L.) Gaertn. | [5] | −1.50 | Wild oat | Avena fatua L. | [49] | −1.50 | Perennial ryegrass | Lolium perenne L. | [50] | −1.53 | Blackgrass | Alopecurus myosuroides Huds. | [51] |
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