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Farming Futures Farm Biogas Developer 30 th  June 2009 Fertiliser and Regulation Bryan Lewens
 
Holsworthy Plant ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Digestate- Analysis (courtesy Owen Yeatman ) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
1st Cut Silage Spreading Rate (m 3 /ha) =  35 Digestate applied on 15th March - Shallow Injection Nitrogen (N) Phosphate (P 2 O 5 ) Potash (K 2 O) Value Estimated total nutrients in digestate (kg/m 3 ) 3.5 1 2.3 £4.95 Estimated available nutrients in digestate (kg/m 3 )  1 2.8 1 2.3 £4.54 Requirement for 1st cut silage (kg/m 3 )  2 120 40 80 £176.23 Calculate digestate supply of potentially plant-available nutrients (kg/ha) 98 35 81 £158.89 Calculate supply of plant-available N after NH 3  and NO 3  losses (MANNER) (kg/ha) 79 35 81 £147.88 Calculate inorganic fertiliser need (kg/ha) 41 5 -1 £28.35 Total N/hectate applied (kg/ha) 123
Digestate Spreading  June 2 nd  2008
Grass cover June 30 th
Regulation Situation ,[object Object],[object Object],[object Object],[object Object],[object Object]
What is “Waste”- legally ,[object Object],[object Object],[object Object],[object Object],[object Object]
Animal Manures ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Implications ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Implications (cont) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Farm Regulation-  Cross-Compliance ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
NVZs (cont) Digestate Implications ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
NVZs – Digestate (cont) ,[object Object],[object Object],[object Object],[object Object],[object Object]
NVZs – Digestate (cont) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
NVZs – Digestate (cont) ,[object Object],[object Object],[object Object],[object Object],[object Object]
Other Issues ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Farm Regulation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Controlled Waste Regulation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
“ Duty of Care” ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
“ Wastes” of Animal Origin ,[object Object],[object Object],[object Object],[object Object],[object Object]
“ Wastes” of Animal Origin (cont) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
“ Waste” Digestate Storage- off site ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
“ Waste” Digestate Spreading ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Certificate of Agricultural Benefit ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Quality Protocol ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Useful Links ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Useful Links (cont) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Thank You

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Fertiliser & Regulation - Bryan Lewens (Andigestion Ltd)

  • 1. Farming Futures Farm Biogas Developer 30 th June 2009 Fertiliser and Regulation Bryan Lewens
  • 2.  
  • 3.
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  • 5. 1st Cut Silage Spreading Rate (m 3 /ha) = 35 Digestate applied on 15th March - Shallow Injection Nitrogen (N) Phosphate (P 2 O 5 ) Potash (K 2 O) Value Estimated total nutrients in digestate (kg/m 3 ) 3.5 1 2.3 £4.95 Estimated available nutrients in digestate (kg/m 3 ) 1 2.8 1 2.3 £4.54 Requirement for 1st cut silage (kg/m 3 ) 2 120 40 80 £176.23 Calculate digestate supply of potentially plant-available nutrients (kg/ha) 98 35 81 £158.89 Calculate supply of plant-available N after NH 3 and NO 3 losses (MANNER) (kg/ha) 79 35 81 £147.88 Calculate inorganic fertiliser need (kg/ha) 41 5 -1 £28.35 Total N/hectate applied (kg/ha) 123
  • 6. Digestate Spreading June 2 nd 2008
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Editor's Notes

  1. Originally mainly farm manures but some wastes to ABP Capacity 140,000 tonnes Now food wastes only
  2. Fertiliser Prices as at June 2009 % Price/tonne 1 Price/kg   Ammonium Nitrate 34.5 £200 £0.58   Phosphate 46 £460 £1.00   Muriate of Potash 60 £500 £0.83