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Frontiers | Evaluation of aerial spraying application of multi-rotor unmanned aerial vehicle for Areca catechu protection
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Frontiers | Evaluation of aerial spraying application of multi-rotor unmanned aerial vehicle for Areca catechu protection
![Frontiers | Evaluation of aerial spraying application of multi-rotor unmanned aerial vehicle for Areca catechu protection Frontiers | Evaluation of aerial spraying application of multi-rotor unmanned aerial vehicle for Areca catechu protection](https://www.frontiersin.org/files/Articles/1093912/fpls-14-1093912-HTML/image_m/fpls-14-1093912-g002.jpg)
Frontiers | Evaluation of aerial spraying application of multi-rotor unmanned aerial vehicle for Areca catechu protection
![Frontiers | Evaluation of aerial spraying application of multi-rotor unmanned aerial vehicle for Areca catechu protection Frontiers | Evaluation of aerial spraying application of multi-rotor unmanned aerial vehicle for Areca catechu protection](https://www.frontiersin.org/files/Articles/1093912/fpls-14-1093912-HTML/image_m/fpls-14-1093912-g010.jpg)