论文部分内容阅读
西洋菜又名豆瓣菜、水菜、凉菜、水田菜等。广州及港、澳和海外侨胞习惯叫它西洋菜。西洋菜是十字花科豆瓣菜属中的多年生水生草本植物。植茎匍匐且能漂浮 ,每一节均能生根 ,多分枝 ,浅根系。叶为奇数羽状复叶 ,深绿色 ,遇霜冻或受虫害后茎叶易变成暗紫色。以采收嫩梢茎叶为?
Sai Yeung also known as watercress, water spinach, cold dishes, paddy dishes. Guangzhou and Hong Kong, Macao and overseas Chinese call it Western dishes. Sapaccio is a perennial aquatic herbaceous plant in the family of Cruciferae. Stem prostrate and can float, each section can take root, multi-branched, shallow root system. Leaves are odd feather compound leaves, dark green, in case of frost or pest easily become dark purple stems and leaves. To harvest shoots stems and leaves for?