Plant disease epidemiology — is the study of disease in plant populations. Much like diseases of humans and animals, plant diseases occur due to pathogens such as bacteria, viruses, fungi, oomycetes, nematodes, phytoplasmas, protozoa, and parasitic plants.cite book| last… … 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 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
Resistance (V TV series) — This is a list of the known members of the Resistance, a fictional worldwide movement comprised of a large number of groups dedicated to fighting the Visitors in the Science Fiction television series V. The Atkins Ellen Baker is the younger… … Wikipedia
plant — 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… … Universalium
plant 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… … Universalium
New Age und Rechtsextremismus — Dieser Artikel oder Abschnitt bedarf einer Überarbeitung. Näheres ist auf der Diskussionsseite angegeben. Hilf mit, ihn zu verbessern, und entferne anschließend diese Markierung … Deutsch Wikipedia
Karoo Ice Age — The Karoo Ice Age from 300–400 Ma (million years ago) was the second major period of glaciation of the Phanerozoic Eon. It is named after the glacial tills found in the Karoo region of South Africa where evidence for this ice age was first… … Wikipedia
Viking Age — is the term denoting the years from about 700 to 1066 in European history. It forms a major part of Scandinavian history. [http://www.britannica.com/eb/article 39302/Norway The Viking Age from the Norway article at] Encyclopædia Britannica] [… … Wikipedia
возрастная устойчивость растения — Устойчивость растения к вредному организму, проявляющаяся в определенном возрасте. [ГОСТ 21507 81] Тематики защита растений Обобщающие термины устойчивость и восприимчивость растений к вредным организмам EN age plant resistance DE altersbedingte… … Справочник технического переводчика
Europe, history of — Introduction history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… … Universalium