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 breeding — is the art and science of changing the genetics of plants in order to produce desired characteristics.[1] Plant breeding can be accomplished through many different techniques ranging from simply selecting plants with desirable characteristics for … Wikipedia
Plant & Food Research — Rangahau Ahumāra Kai Agency overview Formed 2008 Preceding agency … Wikipedia
Pest control — redirects here. For the Doctor Who audio adventure, see Pest Control (Doctor Who audio). A crop duster applies low insecticide bait that is targeted against Western corn rootworms Pest control refers to the regulation or management of a species… … Wikipedia
Plant disease forecasting — is a management system used to predict the occurrence or change in severity of plant diseases. At the field scale, these systems are used by growers to make economic decisions about disease treatments for control. Often the systems ask the grower … Wikipedia
pest — /pest/, n. 1. an annoying or troublesome person, animal, or thing; nuisance. 2. an insect or other small animal that harms or destroys garden plants, trees, etc. 3. a deadly epidemic disease, esp. a plague; pestilence. [1545 55; < L pestis… … Universalium
Pest — /pest/; Hung. /pesht/, n. See under Budapest. * * * Any organism, usually an animal, judged as a threat to humans. Most pests either compete with humans for natural resources or transmit disease to humans, their crops, or their livestock.… … Universalium
Plant ally — Plant allies are plants grown near crop plants for the purpose of providing some benefit to the crop. Frequently these benefits involve helping with pest control, sometimes by being a more attractive host for the pest, sometimes by attracting… … 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 bug — any of numerous, often brightly colored hemipterous insects of the family Miridae that feed on the juices of plants. Also called capsid, leaf bug. [1855 60, Amer.] * * * ▪ insect any member of two families of the insect order Heteroptera.… … Universalium
pest — 01. My little sister is a total [pest] who follows me everywhere, and always wants to know what I m doing. 02. Many greenhouses now use ladybugs as a form of [pest] control for tomato plants. 03. Many typical garden [pests] can be controlled… … Grammatical examples in English