Claim · model-written summary
Irrigation increased root biomass at 0–12 cm by 19.3%.
- Taxon
- spring wheat
Triticum aestivumt0 - Organ / stage
- 0～12 cme0
- Treatment
- irrigatione1
- Outcome
- root biomasse0
- Direction
- increasee1
- Value
- 19.3%e0
- Comparator
- non-irrigatione0
Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“the mean value of root biomass in 0～12 cm(19.3%) compared with non-irrigation”
t0“spring wheat”
e1“irrigation resulted in the increase of the mean value of niche-fitness(18.5%)”
Title
Model of niche-fitness of crop species and its application to the growth and yield of spring wheat
Zizhen Li Journal of Lanzhou University 2010
Other claims from this paper (13)
- Intervention effect Irrigation increased niche fitness by 18.5%.
- Intervention effect Irrigation increased leaf area index by 27.2%.
- Intervention effect Irrigation plus nitrogen fertilizer increased F(t) by 14.8%.
- Intervention effect Irrigation plus nitrogen fertilizer increased LAI by 25.1%.
- Intervention effect Irrigation plus nitrogen fertilizer increased root biomass by 15.5%.
- Intervention effect Irrigation plus nitrogen fertilizer increased yield by 37.6%.
- Intervention effect Elevated CO2 with irrigation and nitrogen fertilizer increased F(t) by 12.4%.
- Intervention effect Elevated CO2 with irrigation and nitrogen fertilizer increased LAI by 11.6%.
- Intervention effect Elevated CO2 with irrigation and nitrogen fertilizer increased root biomass by 9.8%.
- Intervention effect Elevated CO2 with irrigation and nitrogen fertilizer increased yield by 18.1%.
- Association Spring wheat yield was positively linearly related to niche fitness.
- Observation Combined irrigation, nitrogen fertilizer and elevated CO2 gave the highest fitness, F(t) 0.699 6.
- Observation Combined treatment gave a projected wheat yield of 3468 kg/hm2.