Mr Hankun Luo
Higher Degree by Research Candidate
School of Agriculture, Food and Wine
College of Sciences
Accurately quantifying soil moisture content (SMC) and soil organic carbon (SOC) at high spatial and temporal resolutions is critical for management of vineyard inputs such as irrigation and fertiliser. In recent years, remote sensing has been shown to be valuable for characterisation of soil parameters, including SM and SOC. However, the labile fraction of SOC, a key determinant of soil microbial activity and soil health, has not been previously quantified using remote sensing.
My proposed PhD research will use multi-source remote sensing techniques coupled with machine learning and/or deep learning models to predict SMC and SOC (inert and labile fractions). Besides, the project is evaluate the effectiveness of machine-and-deep-learning models for viticultural practices, providing contextual improvement of SMC/SOC prediction accuracy and to provide greater insights on vineyard behaviour and performance, a first of its kind anywhere.
| Date | Type | Title | Institution Name | Country | Amount |
|---|---|---|---|---|---|
| 2026 | Scholarship | Wine Australia PhD top-up scholarship | Wine Australia | Australia | - |
| 2025 | Scholarship | Ziltek Scholarship | Ziltek | Australia | - |
| 2021 | Achievement | WSET LEVEL 3 AWARD | Wine and Spirit Education Trust | United Kingdom | - |
| Language | Competency |
|---|---|
| Chinese (Cantonese) | Can read, write, speak and understand spoken |
| Chinese (Mandarin) | Can read, write, speak, understand spoken and peer review |
| English | Can read, write, speak, understand spoken and peer review |
| Year | Citation |
|---|---|
| 2025 | Guevara-Torres, D. R., Luo, H., Do, C. M., Ostendorf, B., & Pagay, V. (2025). Improving the Accuracy of Seasonal Crop Coefficients in Grapevine from Sentinel-2 Data. Remote Sensing, 17(19), 3365. |
| Date | Role | Membership | Country |
|---|---|---|---|
| 2025 - ongoing | Member | IEEE | United States |
| 2024 - ongoing | Member | Australian Society of Viticulture and Oenology | Australia |
| 2021 - ongoing | Member | Wine and Spirit Education Trust | United Kingdom |
| Date | Topic | Presented at | Institution | Country |
|---|---|---|---|---|
| 2025 - 2025 | Estimating grapevine crop coefficients at high resolution using open-source satellite data | IGARSS 2025 | IEEE | Australia |
| 2025 - 2025 | Estimating grapevine crop coefficients at high-resolution using open-source satellite data | 23rd GIESCO | Hochschule Geisenheim University | Germany |
| Date | Title | Type | Institution | Country |
|---|---|---|---|---|
| 2025 - ongoing | Journal of Selected Topics in Applied Earth Observations and Remote Sensing | Peer Review | IEEE | United States |