Claim · model-written summary
Higher nitrogen increased root dry matter from 1.4 to 3.4 g.
- Taxon
- Lolium multiflorum var. westerwoldicum
Lolium multiflorumt0 - Outcome
- DM yield of rootse0
- Value
- 1.4 and 3.4 ge0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“DM yield of roots 1.4 and 3.4 g”
t0“Lolium multiflorum var. westerwoldicum”
Title
The effect of nitrogen on the root and shoot development of Lolium multiflorum var. westerwoldicum.
J.J. Schuurman; L. Knot Netherlands Journal of Agricultural Science 1974. doi:10.18174/njas.v22i2.17225
Other claims from this paper (9)
- Intervention effect Higher nitrogen increased top dry matter from 5.0 to 14.6 g.
- Intervention effect Higher nitrogen increased water consumption from 2660 to 4850 cm2.
- Intervention effect Higher nitrogen increased total primary root length from 2589 to 3374 cm.
- Intervention effect Higher nitrogen increased primary root number from 103 to 161.
- Intervention effect Higher nitrogen increased topsoil secondary roots from 63 to 83.
- Intervention effect Higher nitrogen increased subsoil secondary roots from 71 to 83.
- Intervention effect Higher nitrogen increased root surface area from 1084 to 1736 cm2.
- Intervention effect Higher nitrogen rates enhanced top growth 8 weeks after sowing by at least 72%.
- Intervention effect Higher nitrogen rates enhanced top growth 13 weeks after sowing by at least 188%.