Results 61 to 70 of about 1,943 (209)
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
Coping with drought for food security in Tigray, Ethiopia [PDF]
Agricultural production in drylands suffers from drought and in sub-Saharan Africa, only about 15% of the terrestrial rainwater is used by plants for food, fodder and fiber.
Berhe, A.A.
core
AquaCrop simulation for weed-infested fields
Weed infestation is a major yield reducing factor that also decreases crop water productivity. Yet, weeds are often neglected in crop productivity simulation studies, because existing empirical equations and mechanistic models are not widely applicable ...
Delbecque, Nele +4 more
core +1 more source
Modeling Irrigation Efficiency Paradox From Farmers' Behaviors
Abstract Agricultural irrigation accounts for 70% of global freshwater withdrawals, highlighting its critical role in water conservation. However, numerous studies have presented the irrigation efficiency paradox, whereby increased efficiency rarely reduces water consumption.
Shiruo Hu +3 more
wiley +1 more source
Aquacrop, crop water productivity model [PDF]
Intended for agricultural researchers and stakeholders, “Aquacrop” is a crop water productivity model developed and distributed by FAO since 2009. By evaluating different parameters, it enables yields to be improved in an environment where water is ...
Raes, Dirk
core +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
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
Abstract Due to the increased intensity and frequency of droughts under a warming world, agricultural irrigation demand (AID) is likely to increase in many regions of the world—not just in semi‐arid and arid regions, but also in temperate regions. Small reservoirs have often been touted as a decentralized solution to increase water supply resilience ...
Sarah Ho +3 more
wiley +1 more source
Abstract Climate change impacts on water resources and drought characteristics will significantly affect regional agricultural water security. To clarify the response mechanism of water consumption and drought, this study coupled meteorological data from CMIP6 under two shared socioeconomic pathways in China.
Jiale Ma +8 more
wiley +1 more source
The study aimed to evaluate the performance of the Food and Agriculture Organization "AquaCrop" model (version 6.1) in simulating the productivity and biomass of wheat crops in old lands under the surface irrigation system. Field data for the period from 2013- 2016 were used to calibrate the model's through matching productivity and biomass observed ...
openaire +1 more source

