root diameter

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• Root hairs — Root hair cells, the rhizoids of many vascular plants, are tubular outgrowths of trichoblasts, the hair forming cells on the epidermis of a plant root. That is, root hair cells are lateral extensions of a single cell and only rarely branched.… …   Wikipedia

• Root — This article is about the part of a plant. For other uses, see Root (disambiguation). Primary and secondary roots in a cotton plant In vascular plants, the root is the organ of a plant that typically lies below the surface of the soil. This is… …   Wikipedia

• root — root1 rootlike, adj. /rooht, root/, n. 1. a part of the body of a plant that develops, typically, from the radicle and grows downward into the soil, anchoring the plant and absorbing nutriment and moisture. 2. a similar organ developed from some… …   Universalium

• Root — /rooht/, n. 1. Elihu /el euh hyooh /, 1845 1937, U.S. lawyer and statesman: Nobel peace prize 1912. 2. John Wellborn /wel beuhrn/, 1851 91, U.S. architect. * * * In botany, the underground anchoring part of a plant. It grows downward in response… …   Universalium

• Root rectangle — In geometry, a root rectangle is rectangle in which the ratio of the longer side to the shorter is the square root of an integer, such as √2, √3, etc.cite book author=Jay Hambidge authorlink=Jay Hambidge title=Dynamic Symmetry: The Greek Vase… …   Wikipedia

• tap root — Root system in which the primary root has a much larger diameter than any lateral roots (e.g. carrot). Opposite: fibrous root …   Glossary of Biotechnology

• Posterior root of spinal nerve — The formation of the spinal nerve from the dorsal and ventral roots Latin radix posterior Gray s …   Wikipedia

• Square root — Measured fall time of a small steel sphere falling from various heights. The data is in good agreement with the predicted fall time of , where h is the height and g is the acceleration of gravity. In mathematics, a square root of a number x is a… …   Wikipedia

• Square root of 2 — The square root of 2, also known as Pythagoras constant, often denoted by:sqrt{2} or √2but can also be written as:2^{1/2},,is the positive real number that, when multiplied by itself, gives the number 2. Its numerical value approximated to 65… …   Wikipedia

• Liquorice root — candy, or properly Glycyrrhiza glabra, is the dried root of the liquorice plant, which is eaten as a candy. Sticks of liquorice typically have a diameter between two and ten millimetres. Although they look like plain wooden sticks, they are soft… …   Wikipedia

• Cabbage root fly — Taxobox name = Cabbage root fly image caption = Delia radicum regnum = Animalia phylum = Arthropoda classis = Insecta subclassis = Pterygota infraclassis = Neoptera superordo = Endopterygota| ordo = Diptera subordo = Brachycera infraordo =… …   Wikipedia