Claim · model-written summary
P and Mg increased up to 151 kg N/ha.
- Taxon
- spring wheat
Triticum aestivumt0 - Treatment
- up to 151 kg N/hae0
- Outcome
- P and Mge0
- Direction
- increasede0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“P and Mg increased with up to 151 kg N/ha, but was no more with 201 kg N/ha”
t0“spring wheat”
Title
J. K. R. Gasser; M. A. P. Thorburn The Journal of Agricultural Science 1972. doi:10.1017/s0021859600026307
Other claims from this paper (18)
- Intervention effect Fertilizer N increased maximum straw weight through 151 kg N/ha without irrigation.
- Intervention effect With irrigation, fertilizer N increased maximum straw weight through 201 kg N/ha.
- Observation Maximum ear weight occurred at 100 kg N/ha without irrigation.
- Observation Maximum ear weight occurred at 151 kg N/ha with irrigation.
- Observation Maximum straw weight occurred at flowering.
- Observation Maximum ears weight occurred at maturity.
- Intervention effect Irrigation increased straw and ear yields, especially at larger N rates.
- Intervention effect CCC decreased yield of straw.
- Intervention effect CCC did not affect yield of ears.
- Intervention effect Increasing fertilizer N increased percentage nutrients in the green crop.
- Intervention effect Increasing fertilizer N increased percentage nutrients in the straw.
- Intervention effect Increasing fertilizer N increased N, P and Mg in the ears.
- Observation Irrigation and CCC had nutrient- and organ-dependent effects on dry matter composition.
- Intervention effect Increasing fertilizer N increased crop N, K, Ca and Na maxima.
- Intervention effect P and Mg showed no further increase at 201 kg N/ha.
- Observation Maximum N, P, Mg and Na weight occurred at or near maturity.
- Observation Maximum K weight occurred heading.
- Observation Maximum Ca weight occurred flowering.