日本千筋京水菜是日本京都地区的名特蔬菜 ,于1997年首次由日本引入我国天津市 ,经过两年试种取得成功。京水菜表现抗旱、耐涝、适应性强、病虫害少、产量高 (单产可达 12 0 0 0 kg/ 6 6 7m2 ) ,是无公害蔬菜的理想品种。京水菜为十字花科芸苔属一二年生蔬菜 ,外观类似于花叶芥 Kyojinki japonica is a famous vegetable in Kyoto area in Japan. It was first introduced into Tianjin by our country in 1997 and succeeded after two years of trial planting. The performance of Beijing water spinach is drought-resistant, waterlogging tolerant, strong adaptability, few pests and diseases, and high yield (yield of up to 12 0 0 0 kg / 6 6 7m2). It is ideal for pollution-free vegetables. Beijing watercress cruciferous Brassica biennial vegetables, the appearance is similar to mosaic leaf mustard