{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.greenhouse","code":"thing-q165044","url":"https://ver.cy/models/thing/q165044/","name":"greenhouse","alternateNames":["plastic greenhouse","druivenmuur","Venlokas","greenhouse with single glass sheet","kniekas","fig house","small greenhouse","pit greenhouse","tropical greenhouse","smart greenhouse","Walipini","polytunnel"],"kind":"thing","status":"published","version":"0.2.0-wave.5","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.OBJ"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"A building or structure with walls and a roof of transparent or translucent material such as glass or plastic, in which plants are grown under controlled conditions of temperature, light, water and humidity, by passive or active control.","purpose":"Let an agent describe greenhouses by type, materials and climate control, and point to design standards and energy guidance.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Uses transparent covering to trap solar heat, unlike a growth room with only artificial light.","Commercial types include Venlo glasshouses and plastic tunnels.","Climate is controlled by heating, ventilation, shading and sometimes CO2 enrichment."],"structure":{"bundles":[{"id":"structure","name":"Structure","description":"Which greenhouse.","layers":[{"id":"type","name":"Type","description":"Form.","findings":[{"id":"type","name":"Type","description":"Form and size.","questions":[{"text":"What type of greenhouse is it?","kind":"definition"},{"text":"How large?","kind":"measurement"}]}]},{"id":"covering","name":"Covering","description":"Glass or plastic.","findings":[{"id":"covering","name":"Covering","description":"Material and light transmission.","questions":[{"text":"Which covering is used?","kind":"provenance"},{"text":"What light transmission?","kind":"measurement"}]}]}]},{"id":"climate","name":"Climate","description":"Control.","layers":[{"id":"heating-and-cooling","name":"Heating and cooling","description":"Systems.","findings":[{"id":"climate-system","name":"Climate system","description":"Equipment.","questions":[{"text":"How is it heated and ventilated?","kind":"provenance"},{"text":"What setpoints are used?","kind":"measurement"}]}]},{"id":"light-and-co2","name":"Light and CO2","description":"Supplements.","findings":[{"id":"supplement","name":"Supplement","description":"Lighting and CO2.","questions":[{"text":"Is supplementary lighting or CO2 used?","kind":"provenance"},{"text":"At what levels?","kind":"measurement"}]}]}]},{"id":"production","name":"Production","description":"Crops.","layers":[{"id":"crops","name":"Crops","description":"What is grown.","findings":[{"id":"crop","name":"Crop","description":"Species and system.","questions":[{"text":"Which crops are grown?","kind":"provenance"},{"text":"In soil or hydroponics?","kind":"boundary"}]}]},{"id":"yield","name":"Yield","description":"Output.","findings":[{"id":"yield","name":"Yield","description":"Value and source.","questions":[{"text":"What yields are achieved?","kind":"measurement"},{"text":"From which data?","kind":"provenance"}]}]}]},{"id":"impact-and-safety","name":"Impact and safety","description":"Energy and structure.","layers":[{"id":"energy","name":"Energy","description":"Use and emissions.","findings":[{"id":"energy-use","name":"Energy use","description":"Value and source.","questions":[{"text":"How much energy does it use?","kind":"measurement"},{"text":"From which source?","kind":"provenance"}]}]},{"id":"structure-safety","name":"Structure safety","description":"Design loads.","findings":[{"id":"design-standard","name":"Design standard","description":"Standard and class.","questions":[{"text":"Which design standard applies?","kind":"provenance"},{"text":"For which snow and wind loads?","kind":"measurement"}]}]}]}]},"agentConduct":{"may":["describe types, materials and climate control"],"mustNot":["approve structural designs"],"requiresHuman":["structural design by qualified engineers"]},"ethics":{"considerations":["energy and water use","worker safety"],"affectedParties":["growers","workers"]},"owners":{"steward":"the owner or operator of each greenhouse","roles":[],"masterSystems":[]},"relations":[{"target":"Q10480682","type":"parent","note":"registry parent class"},{"target":"Q112049379","type":"parent","note":"registry parent class"},{"target":"Q315630","type":"parent","note":"registry parent class"},{"target":"Q811979","type":"parent","note":"registry parent class"},{"target":"agricultural building","type":"related","note":"structure"},{"target":"conservatory","type":"related","note":"living space"},{"target":"climate control system","type":"related","note":"heating, ventilation, irrigation, humidity"},{"target":"fruit wall","type":"related","note":"open horticultural structure"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.greenhouse","Wikidata: Q165044 (https://www.wikidata.org/wiki/Q165044)"]},"properties":{"applicability":"not-applicable","items":[]},"recognition":{"applicability":"required","items":["Transparent walls and roof with plants inside","Glazed or plastic-covered structures, from small garden houses to large commercial ranges."]},"capabilities":{"applicability":"required","items":["describe types and covering materials","explain climate control","point to structural and energy standards","describe environmental impacts"]},"hazards":{"applicability":"required","items":["Collapse under snow or wind","Overheating and failure of ventilation or climate-control equipment","Energy use and emissions","Pesticide and nutrient run-off"]},"interfaces":{"applicability":"required","items":["EN 13031-1:2019 (with AC:2022) greenhouses: design and construction for commercial production, structures and foundations (CEN), not covering fire resistance","Building regulations for structures, by jurisdiction"]},"context":{"applicability":"required","items":["Growing plants out of season or in unsuitable climates, research and propagation.","glasshouse (including Venlo type)","plastic greenhouse and polytunnel","lean-to greenhouse","pit greenhouse","orangery and conservatory","fig house"]}},"sources":[{"title":"Q165044","url":"https://www.wikidata.org/wiki/Q165044","note":"identity of the registry item, labels and sitelinks"},{"title":"Greenhouse","url":"https://en.wikipedia.org/wiki/Greenhouse","note":"general description of the subject"},{"title":"Chapter 26: Greenhouse Construction and Management","url":"https://extension.wsu.edu/pnw-gardeners-handbook/chapter-26-greenhouse-construction-and-management/","note":"Structures, coverings, growing uses, heating, ventilation and environmental management."},{"title":"Greenhouse covering materials","url":"https://www.dpird.nsw.gov.au/agriculture/horticulture/greenhouse/structures-and-technology/covers","note":"Glass and plastic coverings, light transmission and thermal properties."},{"title":"NBN EN 13031-1:2019/AC:2022","url":"https://app.nbn.be/data/r/platform/frontend/detail?p40_id=358077&p_lang=en","note":"Standard designation, CEN/TC 284, structural scope, foundations and exclusion of fire resistance."},{"title":"Controlling the Greenhouse Environment","url":"https://www.uaf.edu/ces/publications/database/gardening/controlling-greenhouse-environment.php","note":"Heat transfer, environmental controls and greenhouse temperature management."},{"title":"Fruit wall monument record","url":"https://monumentenregister.cultureelerfgoed.nl/print/pdf/node/571499","note":"Fruit walls as distinct garden structures, rather than enclosed greenhouse buildings."},{"title":"Greenhouses","url":"https://www.umass.edu/natural-sciences/research/greenhouses","note":"Research, teaching and conservatory uses of greenhouses."}],"openQuestions":["The registry merges regional and historic types; should some be separate entries?"],"resources":{"spec":"/models/things/publications/thing-q165044/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q165044/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-10-21T21:11:21Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"not-applicable","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-21T21:27:14+00:00: completeness 1.00; sense: Wikidata description; 6 live sources; review by codex: pass","interaction.properties":"Greenhouses vary; dimensions belong to each structure."},"score":1.0}}