有茎的

Stem with much reduced leaf blades that function as rhizoids below ground, with or without tubers or rhizomes.

在地下面，起假的作用的具非常退化叶片，有没有块状。

To screen whether there is starch synthesis within stolon before occurrence of tuberization, one way to do so is to check amylase activities during stolon growing.

摘要测定匍匐内淀粉酶活力是否存在其变化是鉴定马铃薯葡萄内是否有淀粉合的途径之一。