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Rheoliadau Adnoddau Dŵr (Rheoli Llygredd Amaethyddol) (Cymru) 2021

Newidiadau dros amser i: ATODLEN 1

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Golwg cyfnod mewn amser fel yr oedd ar 31/10/2023.

Newidiadau i ddeddfwriaeth:

Ar hyn o bryd nid oes unrhyw effeithiau heb eu gweithredu yn hysbys ar gyfer y Rheoliadau Adnoddau Dŵr (Rheoli Llygredd Amaethyddol) (Cymru) 2021, ATODLEN 1. Help about Changes to Legislation

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Efallai na fydd deddfwriaeth ddiwygiedig sydd ar y safle hwn yn gwbl gyfoes. Ar hyn o bryd mae unrhyw newidiadau neu effeithiau hysbys a wnaed gan ddeddfwriaeth ddilynol wedi'u gwneud i destun y ddeddfwriaeth yr ydych yn edrych arni gan y tîm golygyddol. Gweler 'Cwestiynau Cyffredin' am fanylion ynglŷn â'r amserlenni ar gyfer nodi a chofnodi effeithiau newydd ar y safle hwn.

Rheoliadau 3, 4, 29, 34 a 36

ATODLEN 1LL+CMeintiau o dail, nitrogen a ffosffad a gynhyrchir gan dda byw sy’n pori a da byw nad ydynt yn pori

Gwybodaeth Cychwyn

I1Atod. 1 mewn grym ar 1.4.2021, gweler rhl. 1(3)

Tabl 1

Da byw sy’n pori

CategoriTail a gynhyrchir gan bob anifail yn ddyddiol (litrau)Nitrogen a gynhyrchir gan bob anifail yn ddyddiol (gramau)Ffosffad a gynhyrchir gan bob anifail yn ddyddiol (gramau)
(a)

Anifail gwryw wedi ei ysbaddu.

(b)

Yn achos mamog, mae’r ffigur hwn yn cynnwys un neu ragor o’i hŵyn sugno tan fod yr ŵyn yn chwe mis oed.

Gwartheg
Lloi (pob categori ac eithrio lloi cig llo) hyd at 3 mis:72312.7
Buchod godro—
O 3 mis ymlaen ac o dan 13 mis:209534
O 13 mis ymlaen tan y llo cyntaf:40167 [F169]
Ar ôl y llo cyntaf â’r—
cynnyrch llaeth blynyddol yn fwy na 9000 litr:64315142
cynnyrch llaeth blynyddol rhwng 6000 a 9000 litr:53276121
cynnyrch llaeth blynyddol yn llai na 6000 litr:4221193
Buchod neu fustych eidion(a)
O 3 mis ymlaen ac o dan 13 mis:209133
O 13 mis ymlaen ac o dan 25 mis:2613743
O 25 mis ymlaen—
gwartheg benyw neu fustych i’w cigydda:3113760
gwartheg benyw ar gyfer bridio—
sy’n pwyso 500 kg neu lai:3216765
sy’n pwyso mwy na 500 kg:4522786
Teirw
nad ydynt ar gyfer bridio, ac sy’n 3 mis a throsodd:2614824
Bridio—
o 3 mis ymlaen ac o dan 25 mis:2613743
o 25 mis ymlaen:2613260
Defaid
O 6 mis ymlaen hyd at 9 mis oed:1.85.50.76
O 9 mis hyd at wyna am y tro cyntaf, hwrdda am y tro cyntaf, neu gigydda:1.83.92.1
Ar ôl wyna neu hwrdda(b)
yn pwyso llai na 60 kg:3.3218.8
yn pwyso o 60 kg i fyny:5 [F233]10.0
Geifr, ceirw a cheffylau
Geifr:3.54118.8
Ceirw—
bridio:54217.6
eraill:3.53311.7
Ceffylau:245856

Tabl 2

Da byw nad ydynt yn pori

CategoriTail a gynhyrchir gan bob anifail yn ddyddiol (litrau)Nitrogen a gynhyrchir gan bob anifail yn ddyddiol (gramau)Ffosffad a gynhyrchir gan bob anifail yn ddyddiol (gramau)
(a)

Sylwer: mae pob ffigur ar gyfer dofednod yn cynnwys sarn.

Gwartheg
Lloi cig llo:72312.7
Dofednod(a)
Ieir a ddefnyddir i gynhyrchu wyau ar gyfer eu bwyta gan bobl—
o dan 17 wythnos:0.040.640.47
o 17 wythnos ymlaen (mewn caets):0.121.131.0
o 17 wythnos ymlaen (nid mewn caets):0.121.51.1
Ieir a fegir ar gyfer cig:0.061.060.72
Ieir a fegir ar gyfer bridio—
o dan 25 wythnos:0.040.860.78
o 25 wythnos ymlaen:0.122.021.5
Tyrcwn—
gwryw:0.163.743.1
benyw:0.122.832.3
Hwyaid:0.102.482.4
Estrysiaid:1.63.8318.5
Moch
Yn pwyso o 7 kg i fyny ac yn llai na 13 kg:1.34.11.3
Yn pwyso o 13 kg i fyny ac yn llai na 31 kg:214.26.0
Yn pwyso o 31 kg i fyny ac yn llai na 66 kg—
porthir â bwyd sych:3.72412.1
porthir â hylifau:7.12412.1
Yn pwyso o 66 kg i fyny ac—
A fwriedir i’w cigydda—
porthir â bwyd sych:5.13317.9
porthir â hylifau:103317.9
hychod a fwriedir ar gyfer bridio ond nad ydynt eto wedi cael eu torllwyth cyntaf:5.63820
hychod (gan gynnwys eu torllwythi yn pwyso hyd at 7 kg pob porchell) a borthwyd ar ddeiet gydag ychwanegi-adau o asidau amino synthetig:10.94437
hychod (gan gynnwys eu torllwythi yn pwyso hyd at 7 kg pob porchell) a borthwyd ar ddeiet heb ychwanegi-adau o asidau amino synthetig:10.94937
baeddod bridio o 66 kg hyd at 150 kg:5.13317.9
baeddod bridio o 150 kg8.74828

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