Skip to main content
Log in

Immobilization and availability of N and P in the forest floors of fertilized Rocky Mountain coniferous forests

  • Published:
Plant and Soil Aims and scope Submit manuscript

Abstract

The rates of key processes related to the recycling of nutrients in the forest floor were monitored for four years following the application of ammonium phosphate sulphate to small plots in mature stands of lodgepole pine, white spruce, and Engelmann spruce-subalpine fir, and a small clearcut. Net mineralization of nitrogen and phosphorus were initially enhanced by fertilization, but microbial activity and biomass were unchanged. Nitrification was increased on fertilized plots on the clearcut immediately after fertilizer application, and in the mature forests the following year. No changes were detected in the mass or quality of the overstorey litter, but significantly larger amounts of N and P were returned in understorey litter. Decomposition and nutrient release from Epilobium angustifolium leaves were more rapid in leaves either harvested from, or decomposed on, fertilized plots. Four years after application, mineralizable N in the forest floor was higher on fertilized plots at the most N-rich sites only, highlighting the importance of the nutrient immobilization capacity of the site in determining the duration of enhanced nutrient availability following fertilization.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  • Adams, M A and Attiwill, P M 1984 Patterns of nitrogen mineralization in 23-year old pine forest following nitrogen fertilizing. For. Ecol. Manage. 7, 241–248.

    Article  Google Scholar 

  • Anderson, J P E and Domsch, K H 1978 A physiological method for the quantitative measurement of microbial biomass in soils. Soil Biol. Biochem. 10, 215–221.

    Article  Google Scholar 

  • Baker, T G, Oliver, G R and Hodgkiss, P D 1986 Distribution and cycling of nutrients in Pinus radiata as affected by past lupin growth and fertilizer. For. Ecol. Manage. 17, 169–188.

    Article  Google Scholar 

  • Ballard, R 1984 Fertilization of plantations. In Nutrition of Plantation Forests. Eds. G D Bowen and E K S Nambiar. pp 327–360, Academic Press, London.

    Google Scholar 

  • Berg, B, Staaf, H and Wessen, B 1987 Decomposition and nutrient release in needle litter from nitrogen-fertilized Scots pine (Pinus sylvestris) stands. Scand. J. For. Res. 2, 399–415.

    Google Scholar 

  • Chapin, F S III, Vitousek, P M and Van Cleve, K 1986 The nature of nutrient limitation in plant communities. Am. Natur. 127, 48–58.

    Article  Google Scholar 

  • Binkley, D 1986 Forest Nutrition Management. Wiley. Toronto.

    Google Scholar 

  • Binkley, D and Hart, S C 1989 The components of nitrogen availability assessments in forest soils. Adv. Soil Sci. 10, 57–113.

    Google Scholar 

  • Cromer, R N, Tompkins, D, Barr, N J, Williams, E R and Stewart, H T L 1984 Litter-fall in a Pinus radiata forest: The effect of irrigation and fertilizer treatments. J. Appl. Ecol. 21, 313–326.

    Google Scholar 

  • Flanagan, P W and Van Cleve, K 1983 Nutrient cycling in relation to decomposition and organic matter quality in taiga ecosystems. Can. J. For. Res. 13, 795–817.

    Google Scholar 

  • Foster, N W, Beauchamp, E G and Corke, C T 1980 Microbial activity in a Pinus banksiana Lamb. forest floor amended with nitrogen and carbon. Can. J. Soil. Sci. 60, 199–209.

    Google Scholar 

  • Gill, R S and Lavender, D P 1983 Litter decomposition in coastal hemlock stands: Impact of nitrogen fertilizers on decay rates. Can. J. For. Res. 13, 116–121.

    Google Scholar 

  • Gordon, A M, Tallas, M and Van Cleve, K 1987 Soil incubations in polyethylene bags: Effect of bag thickness and temperature on nitrogen transformations and CO2 permeability. Can. J. Soil Sci. 67, 65–57.

    Google Scholar 

  • Kalra Y P and Maynard D J 1991 Methods Manual for Forest Soil and Plant Analysis. Can. For. Serv. Info. Rep. NORX-319, Edmonton, Alberta.

  • Lowther, J R 1980 Use of a single sulphuric acid — hydrogen peroxide digest for the analysis of Pinus radiata needles. Commun. Soil Sci. Plant Anal. 11, 175–188.

    Google Scholar 

  • Mahendrappa, M K 1978 Changes in the organic layers under a black spruce stand fertilized with urea and triple superphosphate. Can. J. For. Sci. 8, 237–242.

    Google Scholar 

  • Mahendrappa, M K, Foster, N W, Weetman, G F and Krause, H H 1986 Nutrient cycling and availability in forest soils. Can. J. Soil Sci. 66, 547–572.

    Google Scholar 

  • McKeague, J A 1978 Manual on Goil Sampling and Methods of Analysis. Canadian Soil Science Society, Ottawa.

    Google Scholar 

  • Melin, J and Nômmik, H 1988 Fertilizer nitrogen distribution in a Pinus sylvestris/Picea abies ecosystem, central Sweden. Scand. J. For. Res. 3, 3–15.

    Google Scholar 

  • Miller, H G 1988 Long-term effects of application of nitrogen fertilizers on forest sites. In Forest Site Evaluation and Long-Term Productivity. Eds. D W Cole and S P Gessel. pp 97–106. University of Washington Press, Seattle.

    Google Scholar 

  • Miller, H G and Miller, J D 1976 Analysis of needle fall as a means of assessing nitrogen status in pine. Forestry 49, 57–61.

    Google Scholar 

  • Nohrstedt, H-Ö, Arnebrant, K, Bååth, E and Söderström, B 1989 Changes in carbon content, respiration rate, ATP content, and microbial biomass in nitrogen-fertilized pine forest soils in Sweden. Can. J. For. Res. 19, 323–328.

    Google Scholar 

  • Page, A L, Miller, R H and Keeney, D R 1982 Methods of Soil Analysis. Part 2: Chemical and Microbiological Properties. Agronomy No. 9, Second Edition, Soil Science Society of America, Madison, WI.

    Google Scholar 

  • Pastor, J, Aber, J D, McClaugherty, C A and Melillo, J M 1984 Above-ground production and nutrient-use efficiency along a nitrogen mineralization gradient on Blackhawk Island, Wisconsin. Ecology 65, 256–268.

    Google Scholar 

  • Prescott C E 1988 Cycling and availability of nitrogen and phosphorus in four Rocky Mountain coniferous forests. Dissertation, University of Calgary, Calgary.

  • Prescott, C E, Corbin, J P and Parkinson, D 1989a Biomass, productivity and nutrient-use efficiency of above ground vegetation in four Rocky Mountain coniferous forests. Can. J. For. Res. 19, 309–317.

    Google Scholar 

  • Prescott, C E, Corbin, J P and Parkinson, D 1989b Input, accumulation, and residence times of carbon, nitrogen, and phosphorus in four Rocky Mountain coniferous forests. Can. J. For. Res. 19, 489–498.

    Google Scholar 

  • Prescott, C E, Corbin J P and Parkinson D Availability of nitrogen and phosphorus in the forest floors of Rocky Mountain coniferous forests. Can. J. For. Res. (In press).

  • Preston, C M, Marshall, V G, McCullough, K and D JMead 1990 Fate of 15N-labelled fertilizer applied on snow at two forest sites in British Columbia. Can. J. For. Res. 20, 1583–1592.

    Google Scholar 

  • Raison, R J, Khanna, P K, Connel, M J and Falkiner, R A 1990 Effects of water availability and fertilization on nitrogen cycling in a stand of Pinus radiata. For. Ecol. Manage. 30, 31–43.

    Article  Google Scholar 

  • Robertson, G P 1982 Nitrification in forested ecosystems. Phil. Trans. Roy. Soc. London B296, 445–457.

    Google Scholar 

  • Salonius, P O 1972 Microbiological response to fertilizer treatments in organic forest soils. Soil Sci. 114, 12–19.

    Google Scholar 

  • Salonius, P O 1978 Effects of mixing and various temperature regimes on the respiration of fresh and air-dried coniferous raw humus material. Soil Biol. Biochem. 10, 479–482.

    Article  Google Scholar 

  • Söderström, B, Bååth, E and Lundgren, B 1983 Decrease in soil microbial activity and biomasses owing to nitrogen amendments. Can J. Microbiol. 29, 1500–1506.

    Google Scholar 

  • SPSS Inc. 1986 SPSS* User's Guide, Second Edition. McGraw-Hill, Toronto.

    Google Scholar 

  • Strader, R H and DBinkley 1989 Mineralization and immobilization of soil nitrogen in two Douglas-fir stands 15 and 22 years after nitrogen fertilization. Can. J. For. Res. 19, 798–801.

    Google Scholar 

  • Theodoru, C and Bowen, G D 1990 Effects of fertilizer on litterfall and N and P release from decomposing litter in a Pinus radiata plantation. For. Ecol. Manage. 32, 87–102.

    Article  Google Scholar 

  • Titus, B D and Malcolm, D C 1987 The effect of fertilization on litter decomposition in clearfelled spruce stands. Plant and Soil 100, 297–322.

    Google Scholar 

  • Turner, J 1977 Effect of nitrogen availability on nitrogen cycling in a Douglas-fir stand. For. Sci. 23, 307–316.

    Google Scholar 

  • Vitousek, P M, Gosz, J R, Grier, C C, Melillo, J M, Reiners, W A and Todd, R L 1979 Nitrate losses from disturbed ecosystems. Science 204, 469–474.

    Google Scholar 

  • Vitousek, P M, Gosz, J R, Grier, C C, Melillo, J M and Reiners, W A 1982 A comparative analysis of potential nitrification and nitrate mobility in forest ecosystems. Ecol. Monogr. 52, 155–177.

    Google Scholar 

  • Will, G M, Hodgkiss, P D and Madgwick, H A I 1984 Nutrient losses from litterbags containing Pinus radiata litter: influences of thinning, clearfelling, and urea fertilizer. N.Z.J. For. Sci. 13, 291–304.

    Google Scholar 

  • Yang R C 1985 Ten year growth response of 70-year-old lodgepole pine to fertilization in Alberta. Can. For. Serv. Info. Rep. NOR-X-266.

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Prescott, C.E., Corbin, J.P. & Parkinson, D. Immobilization and availability of N and P in the forest floors of fertilized Rocky Mountain coniferous forests. Plant Soil 143, 1–10 (1992). https://doi.org/10.1007/BF00009123

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00009123

Key words

Navigation