Assimilating remote sensing data into a crop model improves winter wheat yield estimation based on regional irrigation data

N Jin, B Tao, W Ren, L He, D Zhang, D Wang… - Agricultural water …, 2022 - Elsevier
Irrigation plays an important role in crop yield production in arid and semi-arid regions.
However, irrigation effects have not been well addressed in the application of crop models at …

[HTML][HTML] Integrating a novel irrigation approximation method with a process-based remote sensing model to estimate multi-years' winter wheat yield over the North …

S Zhang, SS Yang, JW Wang, XF Wu… - Journal of Integrative …, 2023 - Elsevier
Accurate estimation of regional winter wheat yields is essential for understanding the food
production status and ensuring national food security. However, using the existing remote …

Comparison of remote sensing yield estimation methods for winter wheat based on assimilating time-sequence LAI and ET

J Huang, H Ma, L Tian, P Wang… - Transactions of the …, 2015 - ingentaconnect.com
Assimilating biophysical parameters derived from remote sensing into crop growth model is
an important approach to improve performance of regional crop yield estimation. Currently …

Crop yield estimation based on assimilation of crop models and remote sensing data: A systematic evaluation

L Luo, S Sun, J Xue, Z Gao, J Zhao, Y Yin, F Gao… - Agricultural …, 2023 - Elsevier
CONTEXT With the warming trend and the increasing frequency of extreme weather events,
accurate crop yield estimation is becoming urgent. Crop yield estimation mainly consists of …

[HTML][HTML] Integrating remotely sensed water stress factor with a crop growth model for winter wheat yield estimation in the North China Plain during 2008–2018

W Zhuo, S Fang, D Wu, L Wang, M Li, J Zhang, X Gao - The Crop Journal, 2022 - Elsevier
Accurate estimation of regional-scale crop yield under drought conditions allows farmers
and agricultural agencies to make well-informed decisions and guide agronomic …

Improving winter wheat biomass and evapotranspiration simulation by assimilating leaf area index from spectral information into a crop growth model

C Zhang, J Liu, J Shang, T Dong, M Tang… - Agricultural Water …, 2021 - Elsevier
Data assimilation, a state-of-the-art method that merges remote sensing data with a dynamic
model to improve model performance, has been widely used in land surface process …

[HTML][HTML] Estimation of winter wheat yield in arid and semiarid regions based on assimilated multi-source sentinel data and the CERES-wheat model

Z Liu, Z Xu, R Bi, C Wang, P He, Y Jing, W Yang - Sensors, 2021 - mdpi.com
The farmland area in arid and semiarid regions accounts for about 40% of the total area of
farmland in the world, and it continues to increase. It is critical for global food security to …

Improving regional wheat yields estimations by multi-step-assimilating of a crop model with multi-source data

Z Zhang, Z Li, Y Chen, L Zhang, F Tao - Agricultural and Forest Meteorology, 2020 - Elsevier
Assimilating multi-source data into crop models is a promising way to improve crop growth
simulations and yield estimations over a large area. Most of previous studies have mainly …

Field-level crop yield mapping with Landsat using a hierarchical data assimilation approach

Y Kang, M Özdoğan - Remote sensing of environment, 2019 - Elsevier
Spatially explicit information on crop yields is essential for farmers and agricultural agencies
to make well-informed decisions. One approach to estimate crop yield with remote sensing …

Assimilating remote sensing information into a coupled hydrology-crop growth model to estimate regional maize yield in arid regions

Y Li, Q Zhou, J Zhou, G Zhang, C Chen, J Wang - Ecological modelling, 2014 - Elsevier
Regional crop yield prediction is a significant component of national food policy making and
security assessments. A data assimilation method that combines crop growth models with …