大蒜属鳞茎类多年生草本植物。地下茎通常分瓣,实质上是变态的侧芽,是大蒜母体的组成部分。大蒜的根系发达,须根粗而丛密,多集中于土壤中5—25厘米深处。大蒜主要靠鳞茎生出的不定根吸收营养,这种根每年更新一次。虽然大蒜的可塑性物质包含在叶器官中,但它的茎仍然保持着发育不足的、具有十分短的节间。茎为盘状,称为鳞茎盘,俗名为老茎盘。最先贮存养料的 Garlic is a bulbous perennial herb. Subterranean stems are usually sub-valve, is essentially abnormal lateral buds, is part of the garlic matrix. Roots of garlic developed, fibrous roots thick and dense, and more concentrated in the soil 5-25 cm deep. Garlic is mainly absorbed by the adventitious roots of bulbs, which are renewed annually. Although the plasticity of garlic is contained in leaf organs, its stems remain underdeveloped with very short internodes. Stems for the disk, called the bulb disk, common name for the old stem disk. The first storage of nourishment