Extraction of Wheat Spike Phenotypes From Field-Collected Lidar Data and Exploration of Their Relationships With Wheat Yield. - Zhonghua Liu; Shichao Jin; Xiaoqiang Liu; Qiuli Yang; Qing Li; Jingrong Zang; Zhaofeng Li 008; Tianyu Hu; Zifeng Guo; Jin Wu 003; Dong Jiang; Yanjun Su (IEEE Trans. Geosci. Remote. Sens., 2023)