空心菜又称蕹菜、藤藤菜、早椰菜、竹叶菜、通菜,喜高温,可以多次采收,收获期长,生产成本低,栽培容易,是目前很畅销的一种特种蔬菜。1选用良种蕹菜以其结实与否分为子蕹与藤蕹两种类型。我国北方生产用的一般均为子蕹。按叶片大小可分为大叶与尖叶两种,大叶品 Beech cabbage also known as cabbage, rattan cabbage, early broccoli, bamboo leaf vegetables, Tong Cai, hi high temperature, can be harvested several times, long harvest period, low production costs, easy cultivation, is currently selling a special vegetable . 1 selection of seeds and vegetables with its strong or not divided into sub-子 rattan 蕹 two types. The production of the north of our country are generally sub 蕹. By blade size can be divided into two kinds of big leaves and sharp leaves, big leaf products