Root system - Wikipedia, the free encyclopedia
In mathematics, a root system is a configuration of vectors in a Euclidean space satisfying certain geometrical properties. The concept is fundamental in the theory of Lie groups and Lie algebras. S...
en.wikipedia.org/wiki/Root_system
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Root - Wikipedia, the free encyclopedia
In vascular plants, the root is the organ of a plant that typically lies below the surface of the soil. This is not always the case, however, since a root can also be aerial (growing above the gro...
en.wikipedia.org/wiki/Root
Fibrous root system - Wikipedia, the free encyclopedia
A fibrous root system (sometimes also called adventitious root system ) is the opposite of a taproot system. It is usually formed by thin, moderately branching roots growing from the stem. A fibro...
en.wikipedia.org/wiki/Fibrous_root_system
The two basic types of root systems are the primary root systems and the adventitious root system. ... Two primary root system types: ... Fibrous root system – A network of fine roots with no central dominant root. Fibrous root systems don't go as deep as taproots, but they spread laterally...
www.cactus-art.biz/note-book/Dictionary/Dictionary_R/di... www.cactus-art.biz/note-book/Dictionary/Dictionary_R/dictionary_root_system_apparatus.htm
A plant has two organ systems: 1) the shoot system, and 2) the root system. The shoot system is above ground and includes the organs such as leaves, buds, stems, flowers (if the plant has any), and fruits (if the plant has any).
www.emc.maricopa.edu/faculty/farabee/BIOBK/BioBookPLANT... www.emc.maricopa.edu/faculty/farabee/BIOBK/BioBookPLANTANAT.html
The roots of a plant are connected differently in different plant species and this is known as the root system. There are two main types of root systems : ... Tap root system...
www.botany.uwc.ac.za/ecotree/root/roottypes.htm www.botany.uwc.ac.za/ecotree/root/roottypes.htm
CiteSeerX - Document Details (Isaac Councill, Lee Giles): Let (R; ... G) be a pair consisting of an elliptic root system R with a marking G. Assume that the attached elliptic Dynkin diagram 0 (R; G) is simply-laced (see Sect. 2). We associate three Lie algebras, explained in 1), 2) and 3) below, to the elliptic root system,
citeseer.ist.psu.edu/519507.html
CiteSeerX - Document Details (Isaac Councill, Lee Giles): . Let (R; ... G) be a marked elliptic root system and let ' (R;G) be the characteristic polynomial of its Coxeter element.
citeseer.ist.psu.edu/381286.html