Claim · model-written summary
No yield response occurred when the phosphate fertilizer rate increased.
- Taxon
- rape
_Brassica_napus_-_Habit.jpg?width=60)
Brassica napust0 - Treatment
- phosphate fertilizer ratee2
- Outcome
- yield responsee2
- Direction
- no_changeinferrede2
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
_Brassica_napus_-_Habit.jpg?width=500)
Verbatim
t0“uptake of rape”
e2“while there was no yield response when phosphate fertilizer rate increased”
Title
Effects of excessive phosphate fertilizer on growth and nutrient uptake of rape
Kang Sheng-le Hebei Nongye Daxue xuebao 2009
Other claims from this paper (9)
- Intervention effect Phosphate fertilizer application significantly increased rape biomass.
- Intervention effect Total P in rape shoot and root increased gradually with increasing phosphate fertilizer rate.
- Intervention effect Total N and K contents remained unchanged.
- Intervention effect Phosphorus was absorbed luxuriously at an excessive phosphate fertilizer rate.
- Intervention effect Total Ca, Mg and Zn contents of shoot decreased with increasing phosphate fertilizer application rate.
- Intervention effect Total Fe content increased first and then decreased with increasing phosphate fertilizer application rate.
- Association Total P content was negatively correlated with Ca and Zn contents in rape shoots.
- Intervention effect Total Ca and Mg contents of rape root did not change with increasing phosphate fertilizer application rate.
- Intervention effect Total Zn and Fe contents decreased significantly in rape root with increasing phosphate fertilizer application rate.