Results 51 to 60 of about 2,602 (202)
Assessment of AquaCrop Model on Potato Crop in Uruguay
The potato crop (Solanum tuberosum L.) is a high important crop in Uruguay. The Southern region is the most important production area of potato there. It is considered that in this region, irrigation should be supplementary since summer rainfall rarely reach crop requirements.
F. Montoya, F. Vilaró, C. García
openaire +1 more source
ABSTRACT There is limited integrated evaluation of nitrogen (N) and irrigation management strategies for improving maize yield and productivity using crop models. The effects of N and irrigation on maize yield and productivity under centre pivot (CPI) and subsurface drip irrigation (SDI) using the CERES‐Maize model were investigated. N treatments were (
Ebrahim Amiri +2 more
wiley +1 more source
Abstract Remote‐sensing spectral observations are widely used to monitor crop growth and productivity, yet their potential for agrohydrological forecasting remains limited by a lack of mechanistic links to crop and soil processes. Existing models often prescribe canopy states, simplify physiological responses, or omit explicit spectral simulations ...
Danyang Yu +8 more
wiley +1 more source
Calibration and testing of AquaCrop for selected sorghum genotypes
Predicting yield response to water is important in rainfed agriculture. The objective of this study was to calibrate and test AquaCrop for simulating yield of 3 sorghum genotypes (PAN8816, a hybrid; Macia, an open-pollinated variety; and Ujiba, a landrace) grown during the 2013/14 and 2014/15 planting seasons (early, optimal and late planting dates ...
Hadebe, Sandile T +2 more
openaire +4 more sources
Abstract Irrigation buffers crop production against hydroclimatic variability, but the magnitude of this buffering, the sustainability of the underlying water resources, and its broader hydrologic impacts are rarely quantified together within a single, spatially explicit, process‐based framework.
Aman Shrestha +7 more
wiley +1 more source
Sensitivity Analysis of Aquacrop Model for Barley in Pakdasht Region [PDF]
In recent years, a lot of research has been done on the Aquacrop model, the results show that this model simulates the product performance for deficit irrigation conditions. But this model, like other models, is sensitive to values of independent variables (model inputs).
H. Karimi Avargani +2 more
openaire +3 more sources
Abstract Global gridded crop models (GGCMs) are important tools for assessing climate impacts on agriculture, yet significant divergence in their projections limits interpretability, and impact studies often treat GGCMs as black boxes. Targeted ensemble sensitivity analyses are demanding and not transferable to different ensembles.
Thomas Oberleitner +22 more
wiley +1 more source
Improving AquaCrop Root‐Zone Soil Moisture by Assimilating SMAP Surface Soil Moisture
Abstract Root‐zone soil moisture (RZSM) strongly controls crop development in process‐based crop models, yet most satellite missions observe only near‐surface moisture. We propose a framework to assimilate soil moisture active passive (SMAP) Level‐2 surface soil moisture retrievals into AquaCrop to improve RZSM over European croplands (0.1° resolution,
Michel Bechtold +6 more
wiley +1 more source
A Regional Version of the Aquacrop Model Evaluated with Satellite Retrievals and Backscatter Data
The current intensive use of agricultural land forces a shift to more sustainable methods of crop production. Future crop demands are expected to rise due to a strong increase in population and prosperity, and the uncertainty in crop yields is expected to increase because of changing climatic conditions.
de Roos, Shannon +2 more
openaire +3 more sources
Field experiments were conducted for two seasons in Ile-Ife, Nigeria to evaluate the performance of the AquaCrop model in simulating the effects of soil fertility management on the canopy cover (CC), soil water storages (SWS), cumulative aboveground ...
Omotayo B. Adeboye +4 more
doaj +1 more source

