徐俊，号正阳斋主，江苏丹阳人，随国画大师吕凤子先生长子吕去疾教授学习绘画。
现为中国美术家协会会员，江苏省美术家协会会员，吕凤子画院院长，丹阳市美术家协会主席，江苏省文联书画研究中心研究员。主攻北宗山水，兼作人物、花鸟。清华大学美术学院全国美术理论研究与书画创作基地江苏外联部主任。中国人民大学艺术学院客座教授，中国人民大学艺术学院中国书画高级创作研修班徐俊传统山水画创作工作室导师。
参展获奖
2011年《高士图》入选江苏省文联主办江苏人物画高层论坛展（南京）
2012年《一洗凡间万里尘》入选江苏省文联主办江苏山水画高层论坛展（南京）
2012年作品《人物》入选江苏省工笔画大展（徐州）
2014年作品《重彩花鸟》入选江苏省委宣传部主办“描绘中国梦，情系新江苏”
镇江市中青年优秀美术作品展（南京）
2014年作品《山乡新韵》入选中国美术家协会主办“第二届八荒通神一一哈尔滨
美术双人展
2014年作品《晨》获中国美术家协会主办“吉祥草原，丹青鹿城＂2014年全国中
国画作品展优秀奖（最高奖）

Xu Jun, date Zheng Yangzhai advocate, jiangsu red in relief person, give birth to cornstalk along with Feng Zixian of Lv of Great Master of traditional Chinese painting study of Professor Lv Quji is painterly.
It is Chinese artist academician now, jiangsu saves artist academician, dean of imperial art academy of Lv Feng Zi, chairman of association of artist of Dan Yang city, jiangsu saves Wen Lianshu to draw research center researcher. Water of Zong Shan of main attack north, hold character, painting of flowers and birds in traditional Chinese style concurrently. Theory of art of whole nation of Tsinghua university academy of fine arts considers to create head of department of the couplet outside base Jiangsu with painting and calligraphy. Visiting professor of college of art of Chinese people university, the credential in institute of art of Chinese people university draws high creation to grind adviser of atelier of creation of landscape painting of tradition of the Xu Jun that repair a class.
Ginseng exhibit bear the palm
2011 " Gaoshitu " couplet of article of selected Jiangsu province sponsors Jiangsu character to draw high-level forum to exhibit (Nanjing)
2012 " wash 10 thousand lis of dust between every " couplet of article of selected Jiangsu province sponsors forum of high level of Jiangsu landscape painting to exhibit (Nanjing)
2012 work " character " strokes of industry of selected Jiangsu province is exhibited greatly (Xuzhou)
2014 work " heavy colour painting of flowers and birds in traditional Chinese style " department of propaganda of selected Jiangsu provincial Party committee is sponsorred " describe Chinese dream, affection fastens new Jiangsu "
Fine art work exhibits the youth in Zhenjiang city (Nanjing)
2014 work " mountain area Xin Yun " association of selected China artist is sponsorred " the 2nd 8 barren open a mind one by one Harbin
Art two-men is exhibited
2014 work " morning " obtain Chinese artist association to sponsor " lucky prairie, ＂ of painting deer city the whole nation is medium 2014
Work of traditional Chinese painting exhibits outstanding award (top prize)