字立滋，号半山农、京农，1958年出生，祖籍福建长乐，居福州。现为中国美术家协会会员、福州画院特聘画师、半山壑学社学人。
2002年创立半山壑学社；2007年中国美协、福建省文联在北京中国美术馆联办“半山壑山水画展”及“李江航山水画展”，《山色富丽》、《逗烟惟雨》被永久馆藏；同年10月北京大学主办“李江航水墨山水画邀请展”并在北大图书馆讲演《水墨之道》；2011年5月在浙江省博物馆举办“李江航水墨艺术展”。有人民美术出版社《半山壑山水画集》等问世。

The word establishs grow, date partly hill farming, Beijing farming, was born 1958, ancestral home Fujian is long happy, house Fuzhou. It is imperial art academy of Chinese artist academician, Fuzhou to hire big pool of painter, half hill to learn a company to learn a person especially now.
Founded 2002 half hill big pool learns a company; China is beautiful 2007 assist, couplet of Fujian Province article does in Beijing China art gallery couplet " half Shan He landscape painting is exhibited " reach " art exhibition of landscape of Li Jiang boat " , " hill color richly " , " rain of the alone that stop smoke " by permanent holding; Beijing University will sponsor the same year in October " landscape painting of ink of water of Li Jiang boat invites exhibit " be in Beijing University library lecture " Shui Mozhi " ; In Zhejiang province museum was held in May 2011 " art of Chinese ink of water of Li Jiang boat is exhibited " . Publishing house of somebody civilian art " landscape painting of half hill big pool collect " etc come out.