@baili0928: Dr. Wu Talks About Farm Life in North America (II) This episode talked about the agricultural differences between North America and China, and it really opened the blind spot of me and Mr. Bai. It turned out that the global vegetables look at China, and also talked about the problem of hydroponic vegetables. 吴博士聊北美农场生活（二） 这集讲到了北美与国内的农业差异，也真是打开了我和白总的知识盲区，原来，全球蔬菜看中国哈，还聊到了水培蔬菜的问题 #加拿大生活 #加拿大农场 #加拿大移民 #可食花园 #食品安全