Claim · model-written summary
Polymer-coated urea significantly increased rice nitrogen fertilizer physiological efficiency over conventional or split urea.
- Taxon
- rice
Oryza sativae0 - Treatment
- polymer-coated controlled release ureae0
- Outcome
- nitrogen fertilizer physiological efficiencye0
- Direction
- increasee0
- Comparator
- conventional urea and the conventional urea splite0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Compared with the conventional urea and the conventional urea split,the polymer-coated controlled release urea could significantly increase nitrogen fertilizer physiological efficiency of rice.”
Title
Huang Yide 2013
Other claims from this paper (14)
- Intervention effect Controlled-release urea increased rice grain yield by 15.1%-51.4% over conventional urea.
- Intervention effect Controlled-release urea increased nitrogen apparent efficiency by 64.5%141.1% over conventional urea.
- Intervention effect Controlled-release urea increased nitrogen agronomic efficiency by 5.4-18.2 kg / kg.
- Intervention effect Controlled-release urea improved net photosynthetic rate in rice flag leaves during middle to late growth.
- Intervention effect Controlled-release urea enhanced SPAD during middle to late rice growth.
- Intervention effect Polymer-coated urea and the 70% sulfur-coated blend increased rice grain yields by 7.9%-31.7% over split conventional urea.
- Intervention effect Those coated urea treatments increased nitrogen agronomic efficiency by 3.3-13.0 kg / kg.
- Intervention effect Those coated urea treatments increased soil total N by 2.2%-17.6%.
- Intervention effect Those coated urea treatments increased soil available N by 13.2%-22.0%.
- Intervention effect Those coated urea treatments significantly increased net photosynthetic rate in rice leaves during middle to late growth.
- Observation The 100% polymer-coated controlled-release urea had the strongest reported effect.
- Intervention effect Polymer-coated urea produced better rice yield than sulfur-coated urea.
- Intervention effect Polymer-coated urea gave higher nitrogen fertilizer efficiency than sulfur-coated urea.
- Intervention effect Polymer-coated urea gave more effective photosynthetic characteristics than sulfur-coated urea.