Pelleted biochar: Chemical and physical properties show potential use as a substrate in container nurseries RK Dumroese, J Heiskanen, K Englund, A Tervahauta Biomass and Bioenergy 35 (5), 2018-2027, 2011 | 267 | 2011 |
Water-retention characteristics and related physical properties of soil on afforested agricultural land in Finland A Wall, J Heiskanen Forest Ecology and Management 186 (1-3), 21-32, 2003 | 127 | 2003 |
Physical properties of two-component growth media based on Sphagnum peat and their implications for plant-available water and aeration J Heiskanen Plant and Soil 172, 45-54, 1995 | 117 | 1995 |
Favourable water and aeration conditions for growth media used in containerized tree seedling production: A review J Heiskanen Scandinavian Journal of Forest Research 8 (1-4), 337-358, 1993 | 93 | 1993 |
Effect of the organic horizon on methane oxidation and uptake in soil of a boreal Scots pine forest A Saari, J Heiskanen, PJ Martikainen FEMS Microbiology Ecology 26 (3), 245-255, 1998 | 92 | 1998 |
Adaptability of birch (Betula pendula Roth) and aspen (Populus tremula L.) genotypes to different soil moisture conditions BJHM Possen, E Oksanen, M Rousi, H Ruhanen, V Ahonen, ... Forest Ecology and Management 262 (8), 1387-1399, 2011 | 71 | 2011 |
Response of radial increment variation of Scots pine to temperature, precipitation and soil water content along a latitudinal gradient across Finland and Estonia HM Henttonen, H Mäkinen, J Heiskanen, M Peltoniemi, A Laurén, ... Agricultural and Forest Meteorology 198, 294-308, 2014 | 67 | 2014 |
Comparison of three methods for determining the particle density of soil with liquid pycnometers J Heiskanen Communications in soil science and plant analysis 23 (7-8), 841-846, 1992 | 65 | 1992 |
Autumn fertilization in the nursery affects growth of Picea abies container seedlings after transplanting R Rikala, J Heiskanen, M Lahti Scandinavian Journal of Forest Research 19 (5), 409-414, 2004 | 63 | 2004 |
Multilevel modelling of height growth in young Norway spruce plantations in southern Finland T Saksa, J Heiskanen, J Miina, J Tuomola, T Kolström Finnish Society of Forest Science, 2005 | 60 | 2005 |
Variation in water retention characteristics of peat growth media used in tree nurseries. J Heiskanen | 60 | 1993 |
Nutrient loading has a transitory effect on the nitrogen status and growth of outplanted Norway spruce seedlings J Heiskanen, M Lahti, J Luoranen, R Rikala Finnish Society of Forest Science, 2009 | 59 | 2009 |
Soil water-retention characteristics of Scots pine and Norway spruce forest sites in Finnish Lapland J Heiskanen, K Mäkitalo Forest Ecology and Management 162 (2-3), 137-152, 2002 | 53 | 2002 |
Water status of sphagnum peat and a peat–perlite mixture in containers subjected to irrigation regimes J Heiskanen HortScience 30 (2), 281-284, 1995 | 53 | 1995 |
Irrigation regime affects water and aeration conditions in peat growth medium and the growth of containerized Scots pine seedings J Heiskanen New Forests 9, 181-195, 1995 | 51 | 1995 |
Soil preparation method affects outplanting success of Norway spruce container seedlings on till soils susceptible to frost heave J Heiskanen, T Saksa, J Luoranen Silva Fennica 47 (1), 2013 | 49 | 2013 |
Effects of compost additive in sphagnum peat growing medium on Norway spruce container seedlings J Heiskanen New Forests 44 (1), 101-118, 2013 | 48 | 2013 |
Dynamics of ectomycorrhizal fungi and growth of Norway spruce seedlings after planting on a mounded forest clearcut T Pennanen, J Heiskanen, T Korkama Forest Ecology and Management 213 (1-3), 243-252, 2005 | 47 | 2005 |
Soil N and C transformations in two forest clear-cuts during three years after mounding and inverting A Smolander, J Heiskanen Canadian Journal of Soil Science 87 (3), 251-258, 2007 | 43 | 2007 |
Influence of different nursery container media on rooting of Scots pine and silver birch seedlings after transplanting J Heiskanen, R Rikala New Forests 16 (1), 27-42, 1998 | 41 | 1998 |