Unmanned Aerial Vehicle (UAV) and Spectral Datasets in South Africa for Precision Agriculture
Abstract
:1. Summary
2. Data Description
3. Methods
3.1. Unmanned Aerial Vehicle (UAV)
3.1.1. Data Collection
3.1.2. Pre-Processing
3.1.3. Example of Results
3.2. Spectroradiometer Data
3.2.1. Data Collection
3.2.2. Pre-Processing
3.2.3. Example of Results
3.2.4. Scientific Importance and Use of UAVs for Precision Agriculture and Natural Resources
3.2.5. Challenges in Developing UAV and Spectral Databases in South Africa
3.2.6. Data Availability
- ARC-Natural Resources and Engineering
- Tel.: +27-(0)12-310-2500
- Fax: +27-(0)12-323-1157
- E-mail: munghemezuluc@arc.agric.za
- Physical address: 600 Belvedere Street, Arcadia, Pretoria, South Africa
- Postal address: Private Bag X79, Pretoria, 0001
- GPS coordinates: 25°44′19.4″ S, 28°12′26.4″ E
4. Conclusions and Recommendations
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Province | Municipality | Project | Temporal Resolution | Spatial Resolution | Spectral Data |
---|---|---|---|---|---|
Northern Cape | Frances Baard | Barley evapotranspiration | Monthly, August–October 2020 | 2–8 cm | Yes |
Free State | Thabo Mofutsanyana | Erosion modelling | Yearly, August 2021 & August 2022 | 2 cm | Yes |
Limpopo | Vhembe/Mopani | Crop disease | Monthly, 2021–2022 | 2–8 cm | Yes |
Limpopo | Vhembe | Crop disease | Monthly, January–March 2021 & January–February 2023 | 2–8 cm | Yes |
Limpopo | Vhembe | Soil Moisture | Monthly, January–March 2022 | 2–8 cm | Yes |
Limpopo | Vhembe | Crop estimate | Daily, March-2020 | 2–8 cm | No |
Limpopo | Vhembe | 4IR in farming | Monthly, August–November 2022 | 2–8 cm | Yes |
Eastern Cape | Chris-Hani | Crop estimate | Daily, February 2022 | 2–8 cm | No |
Eastern cape | OR-Thambo | Bush Encroachment | Monthly, October–December 2022 & March 2023 | 2–8 cm | Yes |
Eastern cape | Amathole | Bush Encroachment | Monthly, October–December 2022 & March 2023 | 2–8 cm | Yes |
Free State | Thabo Mofutsanyana | 4IR in farming | Monthly, July–October 2021 | 2–8 cm | Yes |
Gauteng | Tshwane Municipality | 4IR in farming | Monthly, February–May 2022 | 2–8 cm | Yes |
RedEdge-MX Sensor | Sentinel-2 | |||
---|---|---|---|---|
Band Name | Center Wavelength (nm) | Bandwidth (nm) | Center Wavelength (nm) | Bandwidth (nm) |
Blue | 475 | 20 | 490 | 10 |
Green | 560 | 20 | 560 | 10 |
Red | 668 | 10 | 665 | 10 |
Near Infrared | 840 | 40 | 842 | 10 |
Red-Edge | 717 | 10 | 705 | 20 |
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Munghemezulu, C.; Mashaba-Munghemezulu, Z.; Ratshiedana, P.E.; Economon, E.; Chirima, G.; Sibanda, S. Unmanned Aerial Vehicle (UAV) and Spectral Datasets in South Africa for Precision Agriculture. Data 2023, 8, 98. https://doi.org/10.3390/data8060098
Munghemezulu C, Mashaba-Munghemezulu Z, Ratshiedana PE, Economon E, Chirima G, Sibanda S. Unmanned Aerial Vehicle (UAV) and Spectral Datasets in South Africa for Precision Agriculture. Data. 2023; 8(6):98. https://doi.org/10.3390/data8060098
Chicago/Turabian StyleMunghemezulu, Cilence, Zinhle Mashaba-Munghemezulu, Phathutshedzo Eugene Ratshiedana, Eric Economon, George Chirima, and Sipho Sibanda. 2023. "Unmanned Aerial Vehicle (UAV) and Spectral Datasets in South Africa for Precision Agriculture" Data 8, no. 6: 98. https://doi.org/10.3390/data8060098