The Nitrates Action Programme Regulations (Northern Ireland) 2014

Regulations 3(2), 9(2) to (5), 10,11, 12(4) and (7), 13(2),20(3) and (6) and 25(2)

SCHEDULE 1Criteria for nutrient management

This schedule has no associated Explanatory Memorandum

Table 1a

Regulations 9, 12 and 20 - Nitrogen (N) and phosphorus (P) excretion rates for grazing livestock

Livestock typeNitrogen (N) produced per head per year (kg N/yr)Phosphorus (P) produced per head per year (kg P/yr)
Cattle
Dairy cow9117
Dairy heifer (over 2 years)5410
Dairy heifer (1-2 years)477.9
Beef suckler cow (over 2 years)5410
Breeding bull5410
Cattle (over 2 years)5410
Cattle (1-2 years)477.9
Bull beef (0-13 months)307.5
Bull beef (6-13 months)235.8
Calf (0-1 year)194.7
Calf (0-6 months)7.01.7
Calf (6-12 months)123.0
Sheep
Ewe (over 1 year)9.01.0
Ram (over 1 year)9.01.0
Lamb (0-6 months)1.20.3
Lamb (6-12 months)3.20.3
Lamb (0-1 year)4.40.6
Deer
Deer (red) 6 months - 2 years122.0
Deer (red) over 2 years154.0
Deer (fallow) 6 months - 2 years7.01.0
Deer (fallow) over 2 years132.0
Deer (sika) 6 months - 2 years6.01.0
Deer (sika) over 2 years102.0
Horses
Horse (over 3 yrs)509.0
Horse (2-3 yrs)448.0
Horse (1-2 yrs)366.0
Horse (under 1 yrs)253.0
Donkey / small pony305.0
Livestock typeNitrogen (N) produced per head per year (kg N/yr)Phosphorus (P) produced per head per year (kg P/yr)
Goats
Milking goats151.7
Non milking Goat9.01.0
Kid (0-1 year)4.40.6
Kid (6-12 months)3.20.3
Kid (0-6 months)1.20.3

Table 1b

Regulations 9 and 12 - Nitrogen (N) and phosphorus (P) excretion rates for pigs

Livestock typeNitrogen (N) produced per head per year (kg N/yr)Phosphorus (P) produced per head per year (kg P/yr)
(1)

Breeding sows includes served gilts, dry and lactating sows and piglets to weaning.

Adult pigs
Boar184.2
Maiden gilt115.7
Breeding sow(1)168.7

Nitrogen (N) produced per pig

(kg N)

Phosphorus (P) produced per pig

(kg P)

Pigs weaned at 3-4 weeks
Approximate start weight (kg)Approximate sale / transfer weight (kg)
6-818 (7.5 weeks)0.090.08
6-835 (11 weeks)0.380.23
6-810 (23 weeks)2.381.09
Growing and finishing pigs
Approximate start weight (kg)Approximate sale / transfer weight (kg)
18350.290.15
181052.301.00
351052.000.85

Table 1c

Regulations 9 and 12 - N and P excretion rates for poultry

Livestock type

Nitrogen (N) produced per 1000 birds per crop

(kg N)

Phosphorus (P) produced per 1000 birds per crop

(kg P)

(1)

Values that may change if further research into poultry manure nutrient content is carried out.

Broilers (1000’s)408.4
Male turkeys (1000’s)611(1)254(1)
Female turkeys (1000’s)363(1)104(1)
Fattening ducks (1000’s)139(1)65(1)
Broiler breeders (1000s) 0-18 wks5.9(1)2.1(1)
Broiler breeders (1000s) 18-60 wks21(1)7.6(1)
Broiler breeders (1000s) 0-60 wks19(1)6.8(1)
Pullets (1000s)5.7(1)2.1(1)
Layers (1000s)12(1)4.6(1)

Table 2

Regulations 3, 9, 12 and 13 - Total nitrogen (N) and phosphorus (P) contents of fertilisers and proportion of total phosphorus to total nitrogen (all on a fresh weight basis)

Liquid/slurry manure typesDry matter content (%)(1)

Total nitrogen (N) content by volume

(kg N/m³)(1) (2)

Total phosphorus (P) content by volume

(kg P/m3)(1) (2)

Proportion of total phosphorus to total nitrogen
(1)

Figures in bold are the most common values.

(2)

For calculation purposes assume 1m3 of slurry weighs 1 tonne.

(3)

Guideline value for information only.

(4)

Values that may change if further research into poultry manure nutrient content is carried out.

Liquids
Dirty water0.50.50.04(3)0.08
Cattle slurries
Cattle slurry21.60.260.16
62.60.520.20
103.60.790.22
Separated cattle slurries (liquid portion)
Strainer box1.51.50.130.09
Weeping wall32.00.220.11
Mechanical separator43.00.520.17
Pig slurries
Pig slurry23.00.440.15
43.60.790.22
64.41.130.26
Separated pig slurry (liquid portion)33.60.700.19
Solid manure typeDry matter content (%)Total nitrogen content by weight (kg N/t))Total phosphorus content by weight (kg P/t)Proportion of total phosphorus to total nitrogen
Poultry manures
Broiler litter66337.00.21
Layer manure30(4)16(4)5.7(4)0.36
Turkey litter60(4)30(4)11(4)0.37
Duck manure25(4)6.5(4)2.4(4)0.37
Solid manure typeDry matter content (%)Total nitrogen content by weight (kg N/t))Total phosphorus content by weight (kg P/t)Proportion of total phosphorus to total nitrogen
Farmyard manures
Cattle manure256.01.40.23
Sheep manure257.01.40.20
Goat manure256.01.20.20
Pig manure257.02.60.37
Horse manure307.02.20.31
Miscellaneous manures
Spent mushroom compost358.01.50.19

Separated cattle slurry

(solid portion)

204.00.870.22

Separated pig slurry

(solid portion)

205.02.00.40
Other organic manuresDry matter content, total nitrogen content and total phosphorus content to be declared in accordance with the Waste Regulations. Proportion of total phosphorus to total nitrogen to be calculated from these analyses
Chemical fertilisersDry matter content, total nitrogen content and total phosphorus content as certified by the producer. Proportion of total phosphorus to total nitrogen to be calculated from these analyses

Table 3

Regulations 9 and 12 - Nitrogen availability in organic manures and chemical fertilisers

FertiliserNitrogen availability (%)
Chemical100
Pig slurry50
Poultry litter30
Farmyard manure30
Cattle slurry40
Spent mushroom compost20
Other organic manures40

Table 4

Regulations 10 and 12 - Nitrogen application standards for grassland crops

Dairy cattle(2)Other livestock(2)
(1)

This table does not imply any departure from regulation 9(1) which prohibits the application to the agricultural area on a holding of livestock manure in amounts which exceed 170 kg N/ha/year, including that deposited by the animals themselves, or, in the case of grassland holdings granted a derogation in accordance with regulation 12, 250 kg of N/ha/year, including that deposited by the animals themselves.

(2)

The dairy cattle figures (dairy cows and heifer replacements) apply where it can be demonstrated that more than 50 % of the livestock manure applied to the agricultural area, both by land application and by the animals themselves, arises from dairy cattle. In all other cases the figures for other livestock will apply.

Balance of crop nitrogen requirement (kg N/ha/year) (e.g. from chemical fertiliser or organic nitrogen supply other than livestock manure)(1)272222

Table 5

Regulations 11 and 12 - Maximum permitted nitrogen application and standard yields for cereal crops

Crop typeMaximum permitted nitrogen (kg N/ha)(1)

Standard yield

(t/ha)

(1)

For all crops in the table, an additional 20 kg N /ha is permitted for every tonne that the expected yield exceeds the standard yield. Evidence of this must be demonstrated by overall farm crop yield in any of the previous three years.

Winter Wheat2208.0
Spring Wheat1807.0
Winter Barley1707.0
Spring Barley1405.0
Winter Oats1406.0
Spring Oats1105.0

Table 6

Regulation 20 - Livestock manure production figures

Livestock typeVolume of excreta produce per animal per week (m³)(1)
(1)

The standard figures for slurry produced by animals do not include water for cleaning buildings.

(2)

Values that may change if further research into poultry manure nutrient content is carried out.

Cattle
Dairy cow0.37
Suckler cow0.23
Cattle (over 2 years)0.23
Cattle (1 – 2 years)0.18
Calf (6-12 months)0.09
Calf (0-6 months)0.05
Sheep
Adult ewe / ram0.03
Fattening lamb (6-12 months)0.01
Adults pigs
Maiden gilt / boar0.05
Dry/lactating sows and served gilts0.08
Pigs weaned at 3-4 weeks
Approximate start weight (kg)Approximate sale /transfer weight (kg)
6-818 (7.5 weeks)0.01
6-835 (11 weeks)0.03
6-8105 (23 weeks) (Meal fed)0.06
6-8105 (23 weeks) (Liquid fed)0.08
Growing and finishing pigs
Approximate start weight (kg)Approximate sale / transfer weight (kg)
18350.02
35105 (Meal fed)0.03
35105 (Liquid fed)0.05
Poultry
1000 laying hens0.81(2)

Regulation 12(7) - Criteria as to calculation of phosphorus balance

1.—(1) Phosphorus balance is the difference between phosphorus inputs to the holding less the total of phosphorus outputs leaving the holding. It is calculated per unit area of agricultural land on the holding for each calendar year.

(2) Phosphorus inputs include, when imported on to the holding—

(a)the total amount of phosphorus in chemical fertiliser;

(b)the total amount of phosphorus in feedstuffs (calculated using values from Table 7); and

(c)the total amount of phosphorus in organic manure (calculated using values from Table 2).

(3) Phosphorus outputs include, when exported from the holding—

(a)the total amount of phosphorus in produce, for example, meat, milk and crops (calculated using values from Table 7); and

(b)the total amount of phosphorus in organic manure (calculated using values from Table 2).

(4) Inputs of phosphorus to agricultural land in precipitation and losses of phosphorus from the holding to any waterway or water contained in any underground strata are excluded from the balance calculation.

Table 7

Regulation 12(7) - Phosphorus (P) content of agricultural products and feedstuffs

Agricultural productPhosphorus content (% fresh weight)
Poultry concentrate0.5 (or actual declared content)
Pig concentrate0.48 (or actual declared content)
Ruminant concentrate0.55 (or actual declared content)
All other concentrates0.58 (or actual declared content)
Cattle0.66
Milk0.10
Sheep0.54
Wool0.04
Pigs0.50
Poultry0.58
Eggs0.22
Straw0.10
Silage0.06
Hay0.30
Potatoes0.04
Oats0.29
Barley0.30
Wheat0.26
Maize0.25
Full fat soya0.45
Linseed0.81
Rape1.10
Soya0.68
Sunflower0.93
Gluten0.96
Citrus0.1
Wheat distillers0.77
Corn distillers0.77
Peas0.44
Palm kernal0.63
Pollard1.00
Soya hulls0.14
Sugar beet0.1