为了大地的丰收———记黑龙江省八五七农场农业技术员周长流●平易从外表看，周长流太普通了：矮个，光头，一顶与打扮不十分协调的圆边休闲布帽，一脸憨厚而不灿烂的笑容。然而，人不可貌相。就是这个貌不出众的人竟培育出了８５７１号大豆新品种，两年为农场增创效益达... In order to harvest the earth --- remember that eight hundred fifty-seven farms in Heilongjiang Province agricultural technician Zhou Changli ● Ping Yi from the outside look, the perpetual flow is too common: a short, bald, a dress and not very coordinated round casual cloth hat, look simple and honest Not a brilliant smile. However, people are out of sight. Is this outstanding people actually breed 8571 new varieties of soybeans, two years for the farm by creating profits up to ...