girdling of trees

См. также в других словарях:

• Girdling — Girdling, also called ring barking or ring barking, is the process of completely removing a strip of bark (consisting of Secondary Phloem tissue, cork cambium, and cork) around a tree s outer circumference, causing its death. Girdling occurs by… …   Wikipedia

• California Black Oak — Taxobox name = California Black Oak image width = 240px regnum = Plantae divisio = Magnoliophyta classis = Magnoliopsida ordo = Fagales familia = Fagaceae genus = Quercus sectio = Lobatae species = Q. kelloggii binomial = Quercus kelloggii… …   Wikipedia

• Management of Pacific Northwest riparian forests — is necessary because many of these forests have been dramatically changed from their original makeup. The primary interest in riparian forest and aquatic ecosystems under the Northwest Forest Plan (NWFP) is the need to restore stream habitat for… …   Wikipedia

• Prunus africana — Conservation status Vulnerable (IUCN 3.1 …   Wikipedia

• Tilia americana — taxobox name = Tilia americana regnum = Plantae unranked divisio = Angiosperms unranked classis = Eudicots unranked ordo = Rosids ordo = Malvales familia = Malvaceae genus = Tilia species = T. americana binomial = Tilia americana binomial… …   Wikipedia

• angiosperm — /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) …   Universalium

• plant 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… …   Universalium

• Phloem — Cross section of a flax plant stem: 1. Pith, 2. Protoxylem, 3. Xylem I, 4. Phloem I, 5. Sclerenchyma (bast fibre), 6. Cortex, 7. Epidermis In vascular plants, phloem is the living tissue that carries organic …   Wikipedia

• Southeast Indian — Any member of the aboriginal North American Indians who inhabited what is now the southeastern U.S. The Southeast was one of the more densely populated areas of native North America, having an aboriginal population conservatively estimated at 120 …   Universalium

• Native American use of fire — The Grass Fire, Frederic Remington 1908, Amon Carter Museum, Fort Worth, Texas. In addition to simple cooking, Pre Columbian Native Americans used fire in many and significant ways, ranging from protecting an area from fire to landscape altering… …   Wikipedia

• cycadophyte — ▪ plant Introduction       any member of a diverse collection of mostly extinct primitive gymnospermous plants. They probably had their origins among the progymnosperms of the Devonian Period (416 to 359 million years ago), possibly among a… …   Universalium