controlled environment

controlled environment
A closed environment in which parameters, such as light, temperature, relative humidity and sometimes the partial gas pressure (and possibly its composition), are fully controlled.

Glossary of Biotechnology for Food and Agriculture . 2015.

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  • Controlled-environment agriculture — (CEA) is any agricultural technology that enables the grower to manipulate a crop s environment to the desired conditions. CEA technologies include greenhouse, hydroponics, aquaculture, and aquaponics. Controlled variables include temperature,… …   Wikipedia

  • Controlled Environment Agriculture — (CEA) is any agricultural technology that enables the grower to manipulate a crop s environment to the desired conditions. CEA technologies include greenhouse, hydroponics, aquaculture, and aquaponics. Controlled variables include temperature,… …   Wikipedia

  • Controlled Environment Agriculture Center — The Controlled Environment Agriculture Center (CEAC) is an agricultural research facility at the University of Arizona. Research projects focus on automated greenhouse technologies, fertigation, and hydroponics. This facility is the best in the… …   Wikipedia

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  • Controlled Environments Magazine — Editor in chief Patrice Galvin Frequency Monthly Circulation 22,000 Publisher Vicon Publishing, Inc. First issue January 1998 …   Wikipedia

  • controlled — adjective 1 calm and not showing emotion, even if you feel angry, afraid etc: Her voice was resonant and controlled as she delivered her resignation speech. 2 a movement, action, situation etc that is controlled is one that is carefully and… …   Longman dictionary of contemporary English

  • Environment variable — Environment variables are a set of dynamic named values that can affect the way running processes will behave on a computer. They can be said in some sense to create the operating environment in which a process runs. For example, an environment… …   Wikipedia

  • Controlled grammar — Controlled grammars[1] are a class of grammars that extend, usually, the context free grammars with additional controls on the derivations of a sentence in the language. A number of different kinds of controlled grammars exist, the four main… …   Wikipedia

  • Controlled permeability formwork — (CPF) is a system proven to significantly enhance the durability of surface concrete during the casting process. Contents 1 The need for CPF 2 CPF liners 3 Basic elements of CPF systems …   Wikipedia

  • environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …   Universalium

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