金志明是国家有突出贡献的中青年专家,全国“五一”劳动奖章获得者。他在素有“八百里旱海”之称的白城,从事林木育种工作。汗水浸透了沙丘,心血染绿了旱海,青春献给了白城。33年来,他用自己的汗水和智慧凝成的科研成果,使昔日黄沙滚滚、树木稀少,一片荒凉的“旱海”,长出成网成片的白杨。岁月催人老,白头终不悔。他虽已年满花甲,但仍在辛勤地耕耘着…… Jin Zhiming is a young and middle-aged expert with outstanding contributions by the state, winner of May Day Labor Medal. He is known as “eight hundred miles dry sea,” said Baicheng, engaged in tree breeding work. Sweat soaked sand dunes, dyed green dry sea, youth dedicated to Baicheng. In the past 33 years, he has used his sweat and wisdom to make achievements in scientific research, so that the old yellow sand is rolling, sparsely populated trees, a desolate “dry sea,” growing popularized aspen. Time reminders old, white eventually regrettable. Although he is young, he is still working hard ...