root-shoots
1root — root1 [ro͞ot, root] n. [ME rote < Late OE < ON rot, akin to OE wyrt, Ger wurzel < IE base * wrād , twig, root > Gr rhiza, L radix, root, ramus, branch] 1. the part of a plant, usually below the ground, that lacks nodes, shoots, and… …
2Root — 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… …
3shoot-root ratio — noun : the quotient of the dry weight of the shoots produced during a given growth period divided by the dry weight of the roots especially for crop plants …
4plant — plantable, adj. plantless, adj. plantlike, adj. /plant, plahnt/, n. 1. any member of the kingdom Plantae, comprising multicellular organisms that typically produce their own food from inorganic matter by the process of photosynthesis and that… …
5angiosperm — /an jee euh sperrm /, n. Bot. a plant having its seeds enclosed in an ovary; a flowering plant. Cf. gymnosperm. [ANGIO + SPERM] * * * ▪ plant Introduction any member of the more than 300,000 species of flowering plants (division Anthophyta) …
6tree — treelike, adj. /tree/, n., v., treed, treeing. n. 1. a plant having a permanently woody main stem or trunk, ordinarily growing to a considerable height, and usually developing branches at some distance from the ground. 2. any of various shrubs,… …
7Tree — /tree/, n. Sir Herbert Beerbohm /bear bohm/, (Herbert Beerbohm), 1853 1917, English actor and theater manager; brother of Max Beerbohm. * * * I Woody perennial plant. Most trees have a single self supporting trunk containing woody tissues, and in …
8plant development — Introduction a multiphasic process in which two distinct forms succeed each other in alternating generations. One form, created by the union of sexual cells (gametes (gamete)), contains two sets of similar chromosomes (diploid). At sexual… …
9plant disease — ▪ plant pathology Introduction an impairment of the normal state of a plant that interrupts or modifies its vital functions. All species of plants, wild and cultivated alike, are subject to disease. Although each species is… …
10Tuber — For fungal genus, see Truffle (fungus). For the community in California, see Tuber, California. Tuber is Latin for swelling , as also used for benign tumours such as in tuberous sclerosis Oca tubers Tubers are various types of modified plant… …
