Presentation Transcript
Slide1: Industrial Farming in Finland Jaana Marttila
Finnish Association for Nature Conservation CCB Seminar
17 December 2006
Slide2: Is there industrial farming in Finland?
1995 2004
Field area (ha) 2 141 000 2 219 000
Farms 100 000 72 100
-livestock 50 000 27 000
-plant production 42 300 41 700
-others 7 300 3 700
Field area /farm (ha) 21,7 31,4
Animals /livestock
-cattle 1 148 000 969 000
-pigs 1 400 000 1 365 000
-poultry 10 358 000 10 405 000
-sheep 159 000 109 000
-horses 50 000 60 000 J. Marttila
17 Dec 2006
Slide3: When environmental permits/licences are needed?
If there are places for
30 dairy cows
80 head of cattle (meat production)
60 sows (mature)
210 pigs (meat production)
60 horses or ponies
160 sheep or goats
2 700 chickens (egg production)
10 000 chickens (meat production)
and when
-the amount of phosphorus in manure or
-the environmental effects
are similar with 210 pigs
Also limits for fur farming: environmental effects of 250 minks. J. Marttila
17 Dec 2006
Slide4: Water quality of lakes, rivers and sea areas, 2000-2003 -old water quality criteria:
how suitable the water is
for water supply,
recreation,...
-criteria will be renewed:
WFD and ecological state
-agriculture concentrates
to the western and
southern parts of Finland
-agricultural areas:
only few lakes, water quality
mainly satisfactory,
passable or poor
-leaching of nutrients,
organic matter and soil
particles from agriculture,
scattered settlement,
forestry and peat production Picture: Finnish Environment Institute J. Marttila
17 Dec 2006
Slide5: J. Marttila
17 Dec 2006 Lakes and fields in Finland Fields: red
Lakes: blue Graph: Kallio, K. Finnish Environment Institute Risk of erosion Graph: Turtola, E. andamp; Lemola, R. Agrifood Research Finland Risk of erosion
(1 = highest risk)
Slide6: Risks and problems of effective agriculture
Nutrient input
-fertilizers: enrichment of nutrients, risk of leaching
-animal feeds: more nutrients to manure
Erosion
-no vegetation cover: risk of nutrient leaching, risk of erosion
Concentration
-too many farms in same area:
concentration of manure, concentration of nutrients,
growing risk of leaching
Monoculture
-soil texture and structure: risk of soil degradation J. Marttila
17 Dec 2006
Slide7: Nutrient balances – controlling the nutrient flows? FARM Nutrient
input
-feeds
-animals
-fertilizers
-seeds Nutrient
output
-animals
-animal products
(milk, meat,...)
-manure output
-crop (sold) Runoff Livestock Manure Fields Crop J. Marttila
17 Dec 2006
Slide8: Nutrient balance = input – output
Nutrient balance of field = input – output
-Nutrient input:
• fertilizers
• manure, etc.
• seeds
-Nutrient output:
• crop
• straws, etc. IF COLLECTED
Nutrient balance of farm = input – output
-Nutrient input:
• fertilizers, animal feeds
• manure?
• seeds, animals
-Nutrient output:
• crop, straws,... (sold)
• animals and animal products (sold)
• manure? J. Marttila
17 Dec 2006
Slide9: Nitrogen balance (kg/ha) in Finland 1985-2004 Information: Salo, T. - Agrifood Research Finland J. Marttila
17 Dec 2006
Slide10: Phosphorus balance (kg/ha) in Finland 1985-2004 Information: Salo, T. - Agrifood Research Finland J. Marttila
17 Dec 2006
Slide11: Farming in the future
Farms will be bigger
-more animals /farm
-more area /farm
Farming concentrates to certain areas
-risks for monoculture, plant diseases, soil degradation,
erosion, nutrient leaching, etc. are getting higher
-too much manure in some areas (overload of nutrients),
no manure in other areas (how to get organic matter to the fields?)
-can agricultural policy stop concentration?
What are the limits?
-agriculture is already effective:
production/animal and crops/ha are big
-where are we going and what are the limits for agricultural production?
What do we need?
-control of nutrient flows, control of erosion, and control of concentration
-realistic and sensible agriculture, professional farmers
-conversation and co-operation between farmers and water protectors J. Marttila
17 Dec 2006
Slide12: Thank you! Finnish Association for Nature Concervation
Kotkankatu 9
FIN 00510 Helsinki
Finland
tel. +358 (0)9 228 081
www.sll.fi