Claim · model-written summary
The authors recommend reducing and postponing N application as a scientific nitrogen fertilizer method.
- Outcome
- scientific nitrogen fertilizer application methode1
Zea maysNot reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“spring maize”
e1“It has got higher yield and N efficiency for the RPN treatment,so the reducing and postponing N application(RPN) is a scientific nitrogen fertilizer application method”
Title
Bing Ye Plant Nutrition and Fertilizing Science 2011
Other claims from this paper (17)
- Intervention effect Reducing and postponing N application increased spring maize yield by 3.91% over farmers practice.
- Intervention effect Reducing and postponing N application increased spring maize profit by 592 Yuan/ha over farmers practice.
- Intervention effect Single basal nitrogen application increased spring maize yield by 11.48% over farmers practice.
- Intervention effect Single basal nitrogen application increased spring maize profit by 2032 Yuan/ha over farmers practice.
- Intervention effect Single basal nitrogen application had the best yield and profit among the treatments.
- Intervention effect RPN significantly increased harvest index(HI),dry matter,nitrogen translocation and its rate in spring maize.
- Intervention effect SBN significantly increased harvest index(HI),dry matter,nitrogen translocation and its rate in spring maize.
- Intervention effect RPN significantly increased rate of contribution to grain,N use efficiency(NUE),agronomic N use efficiency(ANUE) in spring maize.
- Intervention effect SBN significantly increased rate of contribution to grain,N use efficiency(NUE),agronomic N use efficiency(ANUE) in spring maize.
- Intervention effect RPN significantly increased N uptake efficiency(NUPE),N partial factor productivity(PFP) and N harvest index(NHI) in spring maize.
- Intervention effect SBN significantly increased N uptake efficiency(NUPE),N partial factor productivity(PFP) and N harvest index(NHI) in spring maize.
- Intervention effect Post-anthesis dry matter, N accumulation and their ratios to the total were highest under N240/3.
- Intervention effect Post-anthesis dry matter and N accumulation were higher under N240/1.
- Intervention effect The ratios of post-anthesis dry matter and N accumulation to the total were lower under N240/1.
- Intervention effect Post-anthesis dry matter and N accumulation were lower under N280/2.
- Intervention effect The ratios of post-anthesis dry matter and N accumulation to the total were higher under N280/2.
- Recommendation The authors could not conclude that single basal nitrogen application can replace farmers practice.