C'est quoi un rhizome de bambou ?

C'est quoi un rhizome de bambou ?

Il s'agit d'une tige souterraine à partir de laquelle les racines et la partie aérienne de la plante, se développent. Le rhizome stocke les réserves nécessaires aux pousses pour croître. Ces pousses, elles, sont protégées par des écailles imbriquées que l'on appelle gaines.

Comment se fait l'absorption de l'eau par la plante ?

Chez les plantes terrestres, l'absorption de l'eau et des éléments minéraux s'effectue essentiellement au niveau des racines principales et secondaires. Les échanges entre le sol et l'appareil radiculaire sont accrus par la présence de poils absorbants qui se développent au niveau de la zone de maturation de la racine.

What is the meaning of rhizome in biology?

• Definition of rhizome. : a somewhat elongated usually horizontal subterranean plant stem that is often thickened by deposits of reserve food material, produces shoots above and roots below, and is distinguished from a true root in possessing buds, nodes, and usually scalelike leaves.

What is Deleuze's rhizome?

• Rhizome as a philosophical concept was developed by Gilles Deleuze and Félix Guattari in their Capitalism and Schizophrenia (1972–1980) project. It is what Deleuze calls an "image of thought", based on the botanical rhizome, that apprehends multiplicities.

What is the difference between a stolon and a rhizome?

• Rhizome. A rhizome is the main stem of the plant. A stolon is similar to a rhizome, but a stolon sprouts from an existing stem, has long internodes, and generates new shoots at the end, such as in the strawberry plant. In general, rhizomes have short internodes, send out roots from the bottom of the nodes, and generate new upward-growing shoots...

What is the difference between a corm and a rhizome?

• Rhizome s are horizontally growing underground stems that serve as organs of asexual reproduction and food storage. Similar to rhizomes, tubers are thickened underground stem portions that primarily serve as food storage (for example, potato). Corms are short upright underground stems surrounded by a few thin….