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Data producer	Project title, contact person and keywords		Duration
MTT	Agricultural Soil Quality Paloj�rvi Ansa soil quality, soil fertility, biological activity of soil, soil microbiology, soil structure, indicators		Completed 1 v.: 2002 - 2002
MTT	Combined harrowing (pto-driven) and sowing Pitk�nen Jyrki harrowing, seedbed, seedbed preparation, soil structure, sowing, sowing depth		Completed 9 v.: 1986 - 1994
MTT	Direct drilling on fine-textured soils - timing of drilling, yield quality and plant protection Alakukku Laura plant protection, yield quality, tillage system, timing of sowing, soil structure		Completed 5 v.: 2002 - 2006
MTT	Effect of high axle load traffic on soil compaction Alakukku Laura axle load, soil compaction, soil structure		Completed 13 v.: 1981 - 1993
HY	Effects of age and management of buffer zone on its functioning Pietola Liisa buffer zone, erosion, grazing, hydrology, soil structure, tillage, vegetation		Ongoing 4 v.: 2005 - 2008
HY	Effects of cattle trampling and buffer zones on soil hydraulic and mechanical properties Pietola Liisa infiltration, pasture, buffer strip, soil structure, compaction, environment, hydrophobicity, root density		Ongoing 3 v.: 2002 - 2004
HY	Effects of placed liming at subsoiling on soil structure and stability Jaakkola Antti liming, subsoiling, soil structure, clay, sugar beet, compaction, wheat, hydrology, cultivated soil		Ongoing 1 v.: 2001 -
MTT	Enhancing and testing soil quality Paloj�rvi Ansa soil fertility, soil quality, geostatistics, on-farm test, indicators, organic farming, soil biology, soil microbiology, soil structure, soil organic matter, spatial analysis		Completed 6 v.: 2003 - 2008
HY	Environmental effects of stubble cultivation and peat application Pietola Liisa M. stubble cultivation, soil improvement, peat, nitrogen mineralization, nitrate, Avena sativa, Hordeum vulgare, image analysis, minirhizotron, plant nutrients, root biomass, root length density, root width, soil structure, weed infestation		Ongoing 11 v.: 1995 - 2005
MTT	Establishing relationship between soil spatial variability and crop spatial variability using maps created by help of the differential GPS system (Differential Global Positioning System) Alakukku Laura yieldmap, soil structure, macroporosity, yield variation, soil type, fertility, subsurface drainage		Completed 4 v.: 1998 - 2001
MTT	Improvement of soil structure in Kainuu Kemppainen Erkki soil compaction, soil structure		Completed 5 v.: 1989 - 1993
MTT	Improvement of soil structure of compacted soil by developing cultivation methods Alakukku Laura bioprocesses, crop rotation, ploughless tillage, soil compaction, soil structure, tyre		Completed 10 v.: 1990 - 1999
MTT	Management of earthworm biodiversity for surface runoff control Nuutinen Visa earthworms, biodiversity, soil structure, macropores, preferential flow, runoff, erosion, tillage, spatial analyses		Completed 5 v.: 1996 - 2000
MTT	Optimization of field crop production Salo Yrj� ploughing, seedbed preparation, soil structure		Completed 6 v.: 2000 - 2005
HY	Optimizing of arable soil water balance Alakukku Laura soil structure, erosion, leaching, subsurface drainage		Ongoing 4 v.: 2006 - 2009
MTT	Reduced tillage Turtola Eila erosion, earthworms, spring cereals, oats, spring oat, spring barley, spring wheat, reduced tillage, ploughing, ploughless tillage, soil structure, macroporosity, tillage, surface runoff, nutrient leaching, geostatistics, stubble cultivation		Completed 22 v.: 1979 - 2000
HY	Reducing environmental damage of animal slurry by impregnating to peat Mattila Pasi slurry, peat, peat manure, compost, nutrient losses, irrigation, soil moisture, soil structure		Completed 1900 - 1998
HY	Size, continuity and gas composition of soil pores as affected by agricultural soil management. Simojoki Asko soil structure, gas exchange, diffusion, compaction		Ongoing 1 v.: 2005 -
MTT	Soil management and soil structure Aura Erkki permeability, soil pore system, soil structure		Completed 7 v.: 1984 - 1990
MTT	Structure and erodibility of clay soils soil structure, soil organic matter, aggregate structure, erosion, clay, tomography		Ongoing 3 v.: 2012 - 2014
HY	Subsurface drainage, macroporosity and water movement in Finnish clay soils - important interactions for arable land quality and environmental management Peltovuori Tommi soil structure, clay soils, subsurface drainage, nutrient leaching		Ongoing 1 v.: 2001 -
MTT	Suitability of direct drilling for water protection - preliminary study Alakukku Laura soil structure, runoff, erosio, P, earthworm, macroporosity		Completed 3 v.: 2002 - 2004
MTT	The changes in soil humus after the various cultivating managements Ervi� Raimo cultivation, humus, soil pore system, soil structure		Completed 12 v.: 1984 - 1995

Data producers