张建民,一个出生于大西北黄土地上的农家子弟,当兵以后,曾在云南边境一带服务于联合国难民署,后转往青藏高原参加过核试验的工程实验,由于长期生活和工作在土壤贫瘠、气候恶劣的环境里,使他立志献身于我国的土壤改良事业中来。他把中国的传统智慧和高科技研发手段相结合,经过十余年的艰苦探索,终于发明了能在高原(?)荒漠、盐碱、红胶土等各种极端条件下发挥良好功能的BCA土壤激活剂,赢得了全世界同行的广泛赞誉,为中华民族争光添彩,为我国和世界的荒漠化改造做出了突出贡献。 Zhang Jianmin, a farmhouse child born on the Great Northwest Yellow Earth, served in the area along the Yunnan border serving the UNHCR and later transferred to the Qinghai-Tibet Plateau to participate in engineering experiments in nuclear tests. Since long-term living and working are poor in soil, In a harsh environment, he is determined to dedicate himself to the cause of soil improvement in our country. Combining Chinese traditional wisdom with high-tech research and development, after more than ten years of arduous exploration, he finally invented the BCA that can perform well in various extreme conditions such as highland deserts, salinization, red earth and so on Soil activator, has won widespread praise from counterparts all over the world, to win glory for the Chinese nation, made outstanding contributions to desertification in our country and the world.