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plant indicator

См. также в других словарях:

  • Indicator species — An indicator species is any biological species that defines a trait or characteristic of the environment. For example, a species may delineate an ecoregion or indicate an environmental condition such as a disease outbreak, pollution, species… …   Wikipedia

  • 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

  • indicator — [in′di kāt΄ər] n. 1. a person or thing that indicates; specif., a) any device, as a gauge, dial, register, or pointer, that measures or records and visibly indicates b) an apparatus that diagrams the varying fluid pressure of an engine in… …   English World dictionary

  • Indicator plant — An indicator plant is a usually weedy plant that grows in some specific environment, allowing an assessment of soil and other conditions in a place by simple observation of vegetation.Much useful knowledge can be obtained about our land by… …   Wikipedia

  • Plant defense against herbivory — Poison ivy produces urushiol to protect the plant from herbivores. In humans this chemical produces an allergic skin rash, known as urushiol induced contact dermatitis …   Wikipedia

  • Plant tissue test — The nutrient content of a plant can be assessed by testing a sample of tissue from that plant. These tests are important in agriculture since fertilizer application can be fine tuned if the plants nutrient status is known. Nitrogen most commonly… …   Wikipedia

  • Indicator value — This term is ambiguous:Ellenberg s indicator values are simple ordinal classes of organisms (initially plants) with a similar realized ecological niche along a gradient. The latest edition of Ellenberg s indicator values contain values on a 9… …   Wikipedia

  • indicator plant — indikatorinis augalas statusas T sritis chemija apibrėžtis Augalas, naudojamas kai kuriems geologiniams reiškiniams ir aplinkos užterštumui nustatyti. atitikmenys: angl. indicator plant rus. индикаторное растение …   Chemijos terminų aiškinamasis žodynas

  • indicator — /in di kay teuhr/, n. 1. a person or thing that indicates. 2. a pointing or directing device, as a pointer on the dial of an instrument to show pressure, temperature, speed, volume, or the like. 3. an instrument that indicates the condition of a… …   Universalium

  • Plant Information Management System — Ein Plant Information Management System (PIMS) sammelt und integriert Informationen über einen Produktionsprozess aus verschiedenen Quellen. Wichtige Aufgaben eines PIMS sind: Unternehmensweit Daten sammeln, konsolidieren und bearbeiten Analyse… …   Deutsch Wikipedia

  • indicator species — ▪ ecology       organism often a microorganism or a plant that serves as a measure of the environmental conditions that exist in a given locale. For example, greasewood indicates saline soil; mosses (moss) often indicate acid soil. Tubifex worms… …   Universalium

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