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
Plant physiology — is a subdiscipline of botany concerned with the function, or physiology, of plants.Salisbury, Frank B. Cleon W. Ross, 1992. Plant physiology , 4th ed. (Belmont, California: Wadsworth Publishing). ISBN 0 534 15162 0] Closely related fields include … 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 pathology — For the journal, see Plant Pathology (journal). Agriculture … Wikipedia
Plant — For other uses, see Plant (disambiguation). Plants Temporal range: Early Cambrian to recent, but see text, 520–0 Ma … Wikipedia
State of emergency — For other uses, see State of emergency (disambiguation). A state of emergency is a governmental declaration that may suspend some normal functions of the executive, legislative and judicial powers, alert citizens to change their normal behaviours … Wikipedia
Calcium deficiency (plant disorder) — Calcium (Ca) deficiency is a plant disorder that can be caused by insufficient calcium in the growing medium, but is more frequently a product of a compromised nutrient mobility system in the plant. [cite web|title= Plant Physiology Online: 5.1… … Wikipedia
Georgia (U.S. state) — State of Georgia redirects here. For TV series, see State of Georgia (TV series). For the sovereign state, see Georgia (country). State of Georgia … Wikipedia
Nuclear power plant — This article is about electricity generation from nuclear power. For the general topic of nuclear power, see Nuclear power. A nuclear power station. The nuclear reactor is contained inside the cylindrical containment buildings to the right left… … Wikipedia
Hamlet chicken processing plant fire — The Hamlet chicken processing plant fire was an industrial disaster that took place at the Imperial Foods chicken processing plant in Hamlet, North Carolina, USA on September 3, 1991, after a failure in a faulty modification to a hydraulic line.… … Wikipedia
