January 31, 2025
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Energy Balance

energy balance: A series of measurements showing the movement of energy between organisms and their environment. In farming, a common use of the energy balance is to assess the ratio between the amount of energy used to grow a crop and the amount of energy that crop produces. Understanding energy balance helps farmers optimize resource use and improve sustainability.

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Egg Eating

egg eating: A form of behavior by intensively housed poultry in which birds eat their own eggs. It may be due to eggs being broken because of thin shells. Managing egg eating behavior helps farmers reduce losses and improve egg quality.

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Ethylene

ethylene: A hydrocarbon occurring in natural gas and ripening fruits. It is used in the production of polythene and as an anesthetic. Also called ethene. Understanding ethylene helps farmers manage crop ripening and storage.

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Ecotone

ecotone: An area between two different types of vegetation which may share the characteristics of both, e.g., the border between forest and moorland. Ecotones can be managed by farmers to enhance biodiversity and ecosystem services.

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Essence

essence: A concentrated oil extracted from a plant, used in food, cosmetics, analgesics, and antiseptics. Vanilla essence. Understanding essence extraction helps farmers in value-added production and marketing.

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Enzyme

enzyme: A protein substance produced by living cells which promotes a biochemical reaction in living organisms. (NOTE: The names of enzymes mostly end with the suffix -ase.) Understanding enzymes helps farmers manage livestock nutrition and health.

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Existing Chemicals

existing chemicals: The chemicals listed in the European Inventory of Existing Commercial Chemical Substances between January 1971 and September 1981, a total of over 100,000. Compare new chemicals. Understanding existing chemicals helps farmers comply with regulations and manage inputs safely.

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Establishment

establishment: 1. The germination and emergence of seedlings. There was a good crop establishment. 2. A period when a newly seeded sward is becoming established. Successful establishment is crucial for farmers to ensure healthy crop growth and yield.

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Enrichment

enrichment: The increase in nitrogen, phosphorus, and carbon compounds or other nutrients in water, especially as a result of sewage flow or agricultural run-off, which encourages the growth of algae and other water plants. Understanding enrichment helps farmers manage nutrient runoff and protect water quality.

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EPA

EPA: Abbreviation for 1. Environmental Protection Act 1990 2. Environmental Protection Agency. Understanding EPA regulations helps farmers comply with environmental standards and adopt sustainable practices.

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Evergreen

evergreen: Referring to a plant which has leaves all year round. A tree or shrub which has leaves all year round. (NOTE: Yew trees and holly are evergreens.) Compare deciduous. Growing evergreen plants helps farmers provide year-round foliage and maintain landscape aesthetics.

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Effluent

effluent: Liquid, semisolid, or gas waste from industrial processes or material such as slurry or silage effluent from a farm. Managing effluent properly helps farmers minimize environmental pollution and comply with regulations.

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Emission

emission: A substance discharged into the air by an internal combustion engine or other device. Exhaust emissions contain pollutants. Gas emissions can cause acid rain. Managing emissions helps farmers reduce environmental impact and comply with regulations.

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Environmental Set-Aside

environmental set-aside: A scheme of suspending cultivation of food crops for a period with clearly defined environmental aims and designed appropriately for local conditions. Understanding environmental set-aside helps farmers adopt practices that protect sensitive environments and improve sustainability.

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E Number

E number: A classification of additives to food approved by the European Union. Understanding E numbers helps farmers in food processing and product formulation to comply with regulations and ensure food safety.

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Enriched Cage

enriched cage: A type of cage in which battery hens are kept, where the bird’s living conditions have been improved by an increase in the size of the cage and the inclusion of perches, nests, and litter so that the bird can peck and scratch. Enriched cages will replace existing battery cages in 2012 when the EU Directive on the welfare of laying hens comes into force. However, a review of the Directive is underway, with a report expected next year. Using enriched cages helps farmers improve animal welfare and comply with regulations.