Sensing and automation technologies for ornamental nursery crop production: current status and future prospects

MS Mahmud, A Zahid, AK Das - Sensors, 2023 - mdpi.com
The ornamental crop industry is an important contributor to the economy in the United
States. The industry has been facing challenges due to continuously increasing labor and …

A comprehensive review of scab disease detection on Rosaceae family fruits via UAV imagery

ZA Ali, C Yang, A Israr, Q Zhu - Drones, 2023 - mdpi.com
Disease detection in plants is essential for food security and economic stability. Unmanned
aerial vehicle (UAV) imagery and artificial intelligence (AI) are valuable tools for it. The …

[HTML][HTML] Two-stage convolutional neural networks for diagnosing the severity of alternaria leaf blotch disease of the apple tree

BY Liu, KJ Fan, WH Su, Y Peng - Remote Sensing, 2022 - mdpi.com
In many parts of the world, apple trees suffer from severe foliar damage each year due to
infection of Alternaria blotch (Alternaria alternata f. sp. Mali), resulting in serious economic …

Deep learning improved YOLOv8 algorithm: Real-time precise instance segmentation of crown region orchard canopies in natural environment

Z Khan, H Liu, Y Shen, X Zeng - Computers and Electronics in Agriculture, 2024 - Elsevier
Autonomous detection and segmentation of tree canopies, trunks, and nontarget areas is
crucial for optimizing pesticide use and minimizing off-target spray deposition in orchards for …

Design and experiment of a binocular vision-based canopy volume extraction system for precision pesticide application by UAVs

R Zhang, S Lian, L Li, L Zhang, C Zhang… - … and Electronics in …, 2023 - Elsevier
When unmanned aerial vehicles (UAVs) are used for orchard chemicals application,
accurate measurement of the canopy volume can provide decision support for determining …

Field evaluations of a deep learning-based intelligent spraying robot with flow control for pear orchards

J Seol, J Kim, HI Son - Precision Agriculture, 2022 - Springer
This study proposes a deep learning-based real-time variable flow control system using the
segmentation of fruit trees in a pear orchard. The real-time flow rate control, undesired …

Improved voxel-based volume estimation and pruning severity map** of apple trees during the pruning period

X Dong, WY Kim, Z Yu, JY Oh, R Ehsani… - … and Electronics in …, 2024 - Elsevier
Estimating tree volume is crucial for managing apple orchards, as it reflects the nutritional
status and vigor of the trees. However, accurate assessment of tree volume in apple …

[HTML][HTML] Citrus tree canopy segmentation of orchard spraying robot based on RGB-D image and the improved DeepLabv3+

X Xue, Q Luo, M Bu, Z Li, S Lyu, S Song - Agronomy, 2023 - mdpi.com
The accurate and rapid acquisition of fruit tree canopy parameters is fundamental for
achieving precision operations in orchard robotics, including accurate spraying and precise …

[HTML][HTML] Comparison of exemplary crop protection strategies in Swiss apple production: Multi-criteria assessment of pesticide use, ecotoxicological risks …

M Mathis, JF Blom, T Nemecek, E Bravin… - Sustainable Production …, 2022 - Elsevier
Plant protection products (PPP) are used to protect apples from pests and diseases and to
maintain high yields and fruit quality. Alternatively, non-chemical plant protection measures …

UAV spraying on citrus crop: impact of tank-mix adjuvant on the contact angle and droplet distribution

Y Meng, W Zhong, C Liu, J Su, J Su, Y Lan, Z Wang… - PeerJ, 2022 - peerj.com
Adding tank-mix adjuvants into the spray mixture is a common practice to improve droplet
distribution for field crops (eg., rice, wheat, corn, etc.) when using Unmanned Aerial Vehicle …