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amyloplast
(Encyclopedia)amyloplast ămˈəlōplăstˌ [key], also called leucoplast, a nonpigmented organelle, or plastid, occurring in the cytoplasm of plant cells. Amyloplasts transform glucose, a simple sugar, into starch...Caribou, town, United States
(Encyclopedia)Caribou kârˈĭbo͞o [key], town (2020 pop. 7,396), Aroostook co., NE Maine, on the Aroostook ...propagation of plants
(Encyclopedia)propagation of plants is effected in nature chiefly sexually by the seed and the spore, less often by rhizomes and other methods (see reproduction). Vegetative means include cutting, layering, graftin...ocarina
(Encyclopedia)ocarina ŏkərēˈnə [key], musical wind instrument with eight finger holes and two thumb holes, rather egg-shaped, and made of metal, terra-cotta or plastic. Unlike other wind instuments, it produce...blight
(Encyclopedia)blight, general term for any sudden and severe plant disease or for the agent that causes it. The term is now applied chiefly to diseases caused by bacteria (e.g., bean blights and fire blight of frui...leafhopper
(Encyclopedia)leafhopper, common name for small, wedge-shaped leaping insects, cosmopolitan in distribution, belonging to the family Cicadellidae, which comprises some 5,500 species of insects. Some are brightly co...Howe, Edgar Watson
(Encyclopedia)Howe, Edgar Watson, 1853–1937, American editor and author, b. Treaty, near Wabash, Ind. From 1877 to 1911 he was editor and proprietor of the Atchison, Kans., Daily Globe, and in 1911 he established...viroid
(Encyclopedia)viroid, microscopic infectious agent, much smaller than a virus, that infects higher plants such as potatoes, tomatoes, chrysanthemums, and cucumbers, causing stunted or distorted growth and sometimes...bud
(Encyclopedia)bud, in lower plants and animals, a protuberance from which a new organism or limb develops; in seed plants, a miniaturized twig bearing compressed rudimentary lateral stems (branches), leaves, or flo...starch
(Encyclopedia)starch, white, odorless, tasteless, carbohydrate powder. It plays a vital role in the biochemistry of both plants and animals and has important commercial uses. In green plants starch is produced by p...Browse by Subject
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