
Print Options
PrintThe Whole
Instrument
PrintThis
Schedule
only
Status:
Dyma’r fersiwn wreiddiol (fel y’i gwnaed yn wreiddiol).
Regulations 7, 14 and 15
SCHEDULE 1Calculation of nitrogen (“N”) in livestock manure
This
Atodlen has no associated
Nodyn Gweithredol
Table 1
Standards for the volume of excreta and nitrogen in manure produced by livestock
| Daily Excreta | Daily N production |
---|
Pigs | | |
---|
| (litres per animal/day) | (grams per animal/day) |
---|
Weight | | |
From 7 to 13 kg | 1.3 | 4.1 |
From 13 to 31 kg | 2.0 | 14.2 |
From 31 to 66 kg– | | |
dry fed | 3.7 | 24 |
liquid fed | 7.1 | 24 |
From 66 kg and– | | |
intended for slaughter– | | |
dry fed | 5.1 | 33 |
liquid fed | 10.0 | 33 |
sow intended for breeding that has not yet had its first litter. | 5.6 | 38 |
sow (including litter up to 7 kg) fed on a diet supplemented with synthetic amino acids | 10.9 | 44 |
sow (including litter up to 7 kg) fed on a diet without synthetic amino acids | 10.9 | 49 |
Breeding boar from 66kg up to 150kg | 5.1 | 33 |
Breeding boar, from 150kg | 8.7 | 48 |
| Daily Excreta | Daily N production |
---|
Cattle | | |
---|
| (litres per animal/day) | (grams per animal/day) |
---|
|
Calf (all categories) up to 3 months | 7.0 | 23 |
Dairy cow | | |
From 3 months up to 13 months | 20 | 95 |
From 13 months up to first calf | 40 | 167 |
After first calf and– | | |
annual milk yield more than 9000 litres | 64 | 315 |
annual milk yield between 6000 to 9000 litres | 53 | 276 |
annual milk yield less than 6000 litres | 42 | 211 |
Beef cows or steers | | |
From 3 up to 13 months | 20 | 93 |
From 13 up to 25 months | 26 | 137 |
Over 25 months– | 32 | 137 |
females or steers for slaughter | 32 | 137 |
females for breeding– | | |
weighing 500 kg or less | 32 | 167 |
weighing more than 500 kg | 45 | 227 |
Bulls | | |
non-breeding, 3 months and over | 26 | 148 |
breeding | | |
From 3 up to 25 months | 26 | 137 |
Over 25 months | 26 | 132 |
| Daily Excreta | Daily N production |
---|
Sheep | | |
---|
| (litres per animal/day) | (grams per animal/day) |
---|
|
From 6 months up to 9 months old | 1.8 | 5.5 |
From 9 months old to first lambing, first tupping or slaughter | 1.8 | 3.9 |
After lambing or tupping | | |
weight up to 60 kg | 3.3 | 21 |
weight over 60 kg | 5.0 | 33 |
| Daily Excreta | Daily N production |
---|
Goats, deer and horses | | |
---|
| (litres per animal/day) | (grams per animal/day) |
---|
Goat | 3.5 | 41 |
Deer | | |
Breeding | 5.0 | 42 |
Other | 3.5 | 33 |
Horse | 24 | 58 |
| Daily Excreta | Daily N production |
---|
Poultry | | |
---|
| (litres per bird/day) | (grams per bird/day) |
---|
|
Laying chicken | | |
up to 17 weeks | 0.04 | 0.64 |
17 weeks and over (caged) | 0.12 | 1.13 |
17 weeks and over (free range) | 0.12 | 1.5 |
Broiler chicken (table) | 0.06 | 1.06 |
Broiler chicken (breeder)– | | |
up to 25 weeks | 0.04 | 0.86 |
25 weeks and over | 0.12 | 2.02 |
Turkey | | |
Male | 0.16 | 3.74 |
Female | 0.12 | 2.83 |
Duck | 0.10 | 2.48 |
Ostrich | 1.6 | 3.83 |
Table 2
Total nitrogen content in livestock manure
| Total N |
---|
Manure type | |
---|
| kg/metres3 or kg/tonne |
---|
Solid manure | |
Cattle farmyard manure | 6.0 |
Pig farmyard manure | 7.0 |
Sheep farmyard manure | 7.0 |
Duck manure | 6.5 |
Poultry layer manure | 19 |
Poultry broiler manure [litter] | 30 |
Turkey manure [litter] | 30 |
Cattle slurry | |
cattle slurry, 2% dry matter | 1.6 |
cattle slurry, 6% dry matter | 2.6 |
cattle slurry, 10% dry matter | 3.6 |
Pig slurry | |
Pig slurry, 2% dry matter | 3.0 |
Pig slurry, 4% dry matter | 3.6 |
Pig slurry, 6% dry matter | 4.4 |
Separated slurry (some solids removed) | |
Strainer box cattle slurry | 1.5 |
Weeping-wall cattle slurry | 2.0 |
Mechanically separated cattle slurry | 3.0 |
Mechanically separated pig slurry | 3.6 |
Dirty water (not slurry) | |
Dirty water, less than 1% dry matter | 0.5 |
Yn ôl i’r brig