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English: nitrogen fixing

Status C

Subject: Agriculture

Part of speech: Verb

Context: Gweler hefyd 'methane capture'. Yr un ystyr sydd i 'methane capture' a 'methane fixing'. Cymeradwywyd y cyfieithiad Cymraeg gan y Brifysgol a Chymdeithas Edward Llwyd.

Last updated: 30 July 2010

Welsh: cnwd sydd â gofyn mawr am nitrogen

English: crop with high N demand

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Last updated: 28 July 2010

Welsh: cyfanswm y nitrogen

English: total amount of nitrogen

Status B

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Notes: Yng nghyd-destun rheoli llygredd amaethyddol.

Last updated: 1 October 2020

Welsh: cyfanswm y nitrogen sydd ynddo

English: total nitrogen content

Status B

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Notes: Yng nghyd-destun rheoli llygredd amaethyddol.

Last updated: 1 October 2020

Welsh: Cyfarwyddyd Ansawdd Aer Deddf yr Amgylchedd 1995 (Astudiaeth Ddichonoldeb ar gyfer Cydymffurfedd Nitrogen Deuocsid)

English: Environment Act 1995 (Feasibility Study for Nitrogen Dioxide Compliance) Air Quality Direction

Status B

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last updated: 12 December 2019

Welsh: cyflenwad nitrogen yn y pridd

English: soil nitrogen supply

Status B

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Plural: cyflenwadau nitrogen yn y pridd

Last updated: 1 October 2020

Welsh: cyflenwad y nitrogen yn y pridd

English: SNS

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Definition: soil nitrogen supply

Last updated: 4 October 2005

Welsh: faint o nitrogen sydd ei angen ar y cnwd

English: crop nitrogen requirement

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Last updated: 30 October 2009

Welsh: gwrtaith nitrogen

English: nitrogen fertiliser

Status B

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Plural: gwrteithiau nitrogen

Last updated: 1 October 2020

Welsh: gwrtaith nitrogen a weithgynhyrchwyd

English: manufactured nitrogen fertiliser

Status B

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Plural: gwrteithiau nitrogen a weithgynhyrchwyd

Last updated: 1 October 2020

Welsh: Kg o nitrogen yr hectar y flwyddyn

English: Kg N per ha per year

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Last updated: 28 July 2010

Welsh: Kg o nitrogen yr hectar y flwyddyn o dail da byw sy’n pori

English: Kg of manure N from grazing livestock per ha per year

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Last updated: 28 July 2010

Welsh: nitrogen

English: nitrogen

Status A

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last updated: 11 July 2019

Welsh: nitrogen

English: nitrogen

Status A

Subject: Environment

Part of speech: Noun, Masculine, Singular

Definition: Symbol cemegol: N

Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.

Last updated: 18 June 2025

Welsh: nitrogen a geir mewn dom

English: manure nitrogen

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Last updated: 9 June 2009

Welsh: nitrogen deuocsid

English: nitrogen dioxide

Status A

Subject: Transport

Part of speech: Noun, Masculine, Singular

Last updated: 27 October 2020

Welsh: nitrogen ocsid

English: nitrogen oxide

Status A

Subject: Environment

Part of speech: Noun, Masculine, Singular

Plural: ocsidau nitrogen

Context: Prif amcan y rheolaeth ar allyriadau ocsidau nitrogen (NOx) o longau o dan Reoliadau Llongau Masnach (Atal Llygredd Aer o Longau) 2008 (fel y’u diwygiwyd) yw gwella ansawdd aer drwy ei gwneud yn ofynnol bod peiriannau a osodwyd ar long yn cyrraedd y safon a bennwyd ar gyfer allyriadau NOx.

Notes: Sylwer ar y drefn wrthdro ar gyfer y ffurf luosog. Yn gyffredinol yn Gymraeg, nodir enwau cemegol gan ddilyn trefn y symbolau. Serch hynny nid yw hyn yn gweithio'n ystyrlon yn achos ffurfiau lluosog.

Last updated: 6 June 2019

Welsh: Planhigion sy’n bachu Nitrogen o’r atmosffer

English: Atmospheric N-fixing plant

Status C

Subject: Agriculture

Part of speech: Noun, Plural

Last updated: 28 July 2010

Welsh: Rheoliadau Diogelwch Deunydd Amoniwm Nitrad (Cynnwys Nitrogen Uchel) 2003

English: The Ammonium Nitrate Materials (High Nitrogen Content) Safety Regulations 2003

Status B

Subject: Titles of legislation

Part of speech: Noun, Plural

Notes: Teitl cwrteisi ar ddarn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.

Last updated: 1 November 2018

Welsh: tail organig sydd â chyfran uchel o nitrogen ar gael yn rhwydd

English: organic manure with high readily available nitrogen

Status B

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Context: Rhaid cyflwyno cais ychwanegol os dymunir manteisio ar yr esemptiad i’r cyfnodau gwaharddedig ar gyfer taenu tail organig sydd â chyfran uchel o nitrogen ar gael yn rhwydd.

Last updated: 1 October 2020

Welsh: Terfyn Cyfanswm Nitrogen y Fferm Gyfan

English: Total Nitrogen Limit for the Whole Holding

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Last updated: 24 January 2011

Welsh: Terfyn y fferm gyfan o nitrogen o dail da byw

English: Livestock manure nitrogen (N) whole farm limit

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Last updated: 28 July 2010

Welsh: y llwyth nitrogen

English: N loading

Status C

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Context: N = nitrogen

Last updated: 28 July 2010

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