Claim · model-written summary
AquaCrop accuracy for maize declined under high water stress T3 (50% of full irrigation)
Zea maysNot reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“maize crop (Zea mays L.)”
e3“This accuracy declines in circumstances of excessive irrigation T1 of 125% of full irrigation, and high water stressed T3 of 50% of full irrigation”
Title
M. A. M. Abdalhi; Zhonghua Jia; Wan Luo; et al. Russian Agricultural Sciences 2019. doi:10.3103/s1068367419020162
Other claims from this paper (13)
- Method / resource AquaCrop model accuracy for maize was satisfactory under full irrigation, compared with excessive irrigation T1
- Method / resource AquaCrop model accuracy for maize was moderate under T2 (75% of full irrigation)
- Method / resource AquaCrop accuracy for maize declined under excessive irrigation T1 (125% of full irrigation)
- Method / resource RMSE and NRMSE of simulated canopy cover for maize ranged 4.9–8.6% across irrigation treatments
- Method / resource RMSE and NRMSE of simulated soil water content for maize ranged 4.8–20.9% across irrigation treatments
- Method / resource D-index and R2 of simulated canopy cover for maize ranged 0.72–0.89 and 0.99–1.0
- Method / resource D-index and R2 of simulated soil water content for maize ranged 0.54–0.83 and 0.48–0.96
- Method / resource Difference between measured and simulated final biomass of maize was 0.23–4.45%
- Method / resource Difference between measured and simulated final grain yield of maize was 0.30–1.46%
- Method / resource Simulated biomass WUE of maize ranged 6.07–6.52 kg/m3 across irrigation treatments
- Method / resource Simulated yield WUE of maize ranged 3.07–3.16 kg/m3 across irrigation treatments
- Method / resource AquaCrop tends to underestimate the WUEs of biomass and yield of maize relative to measurement
- Association Simulated yield WUE of maize increased linearly as water stress increased