世界著名的土壤学家、中国土壤学的奠基人和开拓者侯光炯，先后担任中国科学院院士、西南农业大学教授、博士生导师。在他生命的第92个年头，停下了他那向科学顶峰攀登的脚步。他一生与泥土打交道，辛勤一生，走出了一条土壤科学为中国农业生产服务的道路，赢得了世界土壤学界 Hou Guangjiong, the world famous soil scientist and pioneer and pioneer of soil science in China, successively served as an academician of the Chinese Academy of Sciences and a professor and doctoral tutor of Southwest Agricultural University. In the 92nd year of his life, he stopped his climb to the pinnacle of science. He spent his life dealing with the soil, hard life, out of a soil science for China’s agricultural production service, won the world soil science