The computer code and data that support the findings of 《Recognition and localization of trajectories of maize leaf and stalk in RGB images based on Point-Line Net》 are deposited in GitHub at  https://github.com/VEGETALOADING/Point-Line-Net.git or from the corresponding author upon reasonable request. Due to the large size of the dataset, it is temporarily stored on Baidu.com at the following address: Link：https://pan.baidu.com/s/1JJfPHwJUvRXLtJEkRpdZFA?pwd=6852  Extraction Code：6852.