Claim · model-written summary
NPK total yield exceeded NP by 17.9%, 17.3%, 21.7%, and 23.2% over the four periods.
- Taxon
- sudangrass and ryegrass
Lolium
Sorghum ×drummondiit0 - Treatment
- NPKe1
- Outcome
- Total yielde2
- Direction
- highere0
- Value
- 17.9%,17.3%,21.7%,23.2%e0
- Comparator
- NP treatmente0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“were 17.9%,17.3%,21.7%,23.2% higher than that of NP treatment”
e1“NPK combination significantly increased fresh yield of sudangrass and ryegrass”
e2“Total yield in NPK treatment was the highest in all treatments in the period of 2005 and 2006,2006 and 2007,2007 and 2008,2008 and 2009”
t0“Sudangrass and Ryegrass Rotation Regime”
Title
Zhan LiPing Journal of Soil and Water Conservation 2010
Other claims from this paper (9)
- Intervention effect NPK significantly increased fresh yield of sudangrass and ryegrass.
- Observation NPK had the highest total yield across the four periods.
- Intervention effect NPK total yield exceeded PK in the four periods by 312.9%, 339.8%, 231.7%, and 223.1%, respectively.
- Intervention effect NPK total yield exceeded NK by 26.9%, 20.2%, 23.3%, and 25.9% over the four periods.
- Intervention effect NPK improved forage nitrogen uptake, with four period totals of 500, 311, 450 and 428 kg/hm2.
- Intervention effect NPK improved apparent nitrogen use efficiency, agronomic efficiency and partial factor productivity over NK and NP.
- Intervention effect NPK reduced nitrogen surplus relative to NK and NP.
- Intervention effect Soil nitrate and ammonium under NK, NP and NPK were lower than under CK and PK.
- Observation Soil nitrate and ammonium were higher in sudangrass than ryegrass trials.