References
Ahn A.H. 2006. Sustainable nitrogen elimination biotechnologies, a review.
Process Biochemistry, 41: 1709-1721.
Amir Ahmadi A. 2015. Study of trees nutrition condition in pure and mixed stands of Cupressus arizonica in Khargosh-dareh forest park. M.Sc. Thesis of Forestry, Sari University, 112p. (In Persian).
Arsalan H., Guleryu G.M., and Kırmızı S. 2010. Nitrogen mineralization in the soil of indigenous oak and pine plantation forests in a Mediterranean environment. EuropeanJournal of Soil Biology, 46: 11-17.
Asadian M., Hojjati S.M., Poormajidian M.R., and Fallah A. 2013. The effect of different land use on soil quality in Alandan forest of Sari. Natural Geoghraphical Resaerch, 45: 65-76. (In Persian).
Asadian M., Hojjati S.M., Pourmajidian M.R., and Fallah A. 2013. Impact of land-use management on nitrogen transformation in a mountain forest ecosystem in the north of Iran. Journal of Forestry Research, 24: 115-119.
Augusto L., Ranger J., Binkley D., and Rothe A. 2002. Impact of several common tree species of European temperature forests on soil fertility. Annals of Forest Sciences, 59: 233-253.
Berg B., McClaugherty C.A., De Santo A.V., and Johnson D.V. 2001. Humus buildup in boreal forests: effects of litter fall and its N concentration.
Canadian Journal of Forest Research, 31: 988-998.
Bijak S., Zasada M., Bronisz A., Bronisz K., Czajkowski M., Ludwisiak L., Tomusiak R., and Wojtan R. 2013. Estimating coarse roots biomass in young silver birch stands on post-agricultural lands in central Poland. Silva Fennica, 42: 123 – 145.
Burns D.A., and Murdoch P.S. 2005. Effects of a clear-cut on the net rates of nitrification and N mineralization in a northern hardwood forest. Catskill Mountains, New York, USA. Biogeochemistry, 72: 123-146.
Daveye E., Cathleen W., Johnson R., Sundberg K., Morris J., and Roman C.T. 2011. Use of computed tomography imaging for quantifying coarse roots, rhizomes, peat, and particle densities in marsh soils. Ecological Applications, 21: 2156-2171.
Dijkstra F.A., West J.B., Hobbie S.E., and Reich P.B. 2009. Antagonistic effects of species on C respiration and net N mineralization in soils from mixed coniferous plantation. Forest Ecology and Management, 257:1112-1118.
Durán J., Rodríguez A., Fernández-Palacios J.M., and Gallardo A. 2009. Changes in net N mineralization rates and soil N and P pools in a pine forest wildfire chronosequence.
Biology and Fertility of Soils, 45: 781–788.
Fukuzawa K., Shibata S., Takagi K., Satoh F., Koike T., and Sasa K. 2013. Temporal variation in fine-root biomass, production and mortality in a cool temperate forest covered with dense understory vegetation in northern Japan. Forest Ecology and Management, 310: 700-710.
Ghazanshahi J. 2006. Soil and plant analysis. Hooma publication, 272p. (In Persian).
Helmisaari H.S., Saarsalmi A., and Kukkola M. 2009. Effects of wood ash and nitrogen fertilization on fine root biomass and soil and foliage nutrients in a Norway spruce stand in Finland. Plant and Soil, 314: 121-132.
Jafari Haghighi M. 2003. Soil analysis methods. Nedaye Zohi Publication, 236p. (In Persian).
Jentschke G., Drexhage M., Fritz H.W., Fritz E., Schella B., Lee D.H., Gruber F., Heimann J., Kuhr M., Schmidt J., Schmidt S., and Zimmermann R. 2001. Does soil acidity reduce subsoil rooting in Norway spruce (Picea abies)? Plant and Soil, 237: 91–108.
Kalliokoski T. 2011. Root system traits of Norway spruce, Scots pine, and silver birch in mixed boreal forests: an analysis of root architecture, morphology, and anatomy. Department of Forest Sciences, Faculty of Agriculture and Forestry University of Helsinki, 67p.
Kewessa G., Tiki L., and Molla A. 2015. Effects of Hypericum revolutum (Vahl) tree on major soil nutrients and selected soil physico-chemical properties in Goba District, Oromia, Ethiopia. Agricultural Research, 4: 6-13.
Kooch Y., Hosseini S.M., Zaccone C., Jalilvand H., and Hojjati S.M. 2012. Soil organic carbon sequestration as affected by afforestation: the Darab Kola forest (North of Iran) case study. Journal of Environmental Monitoring, 14: 2438 - 2446.
Kooch Y., and Hosseini S.M. 2015. Ecology of forest soils (concepts and algorithms), Jahad-daneshgahi of Mazandaran publications, 414p. (In Persian).
Kuznetsova T., Lukjanova A., Mandre M., and Lohmus K. 2011. Aboveground biomass and nutrient accumulation dynamics in young black alder, silver birch and Scots pine plantations on reclaimed oil shale mining areas in Estonia. Forest Ecology and Management, 262: 56–64.
Lakzian A. 2008. Soil microbiology. Ferdowsi Mashhad Publication, 135p. (In Persian).
Lee C., and Tim D.F. 2009. Nitrogen removal in constructed wetland systems. Engeenring Sciences, 9: 11–22.
Lee K.H., and Jose S. 2003. Soil respiration, fine root production, and microbial biomass in cottonwood and loblolly pine plantations along a nitrogen fertilization gradient. Forest Ecology and Management, 185: 263-273.
Leny S.M. 2011. Construction Calculations Manual. Elsevier, 692 p.
Leuschner C., and Hertel D. 2003. Fine root biomass of temperate forests in relation to soil acidity and fertility, climate, age and species. Propagation Botanical Journal, 64: 405–438.
Li M., Zhaou X., Zhang Q., and Cheng X. 2014. Consequences of afforestation for soil nitrogen dynamics in central China. Agriculture, Ecosystems and Environment, 183: 40-46.
Liu D., Fang S., Tian Y., and Chang S.X. 2014. Nitrogen transformations in the rhizosphere of different tree types in a seasonally flooded soil. Plant, Soil and Environment, 6: 249-254.
Lovett G., Weathers K., Arthur M., and Schultz J. 2004. Nitrogen cycling in a northern hardwood forest: Do species matter? Biogeochemistry, 67: 289-308.
McKinley D.C., Rice C.W., and Blair J.M. 2008. Conversion of grassland to coniferous woodland has limited effects on soil nitrogen cycle processes.
SoilBiology and Biochemistry, 40: 2627-2633.
Mismir N., and Mismir M. 2012. Root biomass and carbon storage in Abies nordmanniana stands. Journal of Forestry Research, 6: 225-227.
Neatrour M.A., Jones R.H., and Golladay S.W. 2005. Correlations between soil nutrients availability and fine- root biomass at two spatial scales in forested wetlands with contrasting hydrological regimes. NRC Research Press, 35: 2934-2941.
Qi G., Wang Q., Zhou W., Ding H., Wang X., Qi L., Wang Y., Li S., and Dai L. 2011. Moisture effect on carbon and nitrogen mineralization in topsoil of Changbai Mountain, Northeast China. Journal of Forest Science, 57: 340–348.
Reich P.B., Grigal D.F., Aber J.D., and Gower S.T. 1997. Nitrogen mineralization and productivity in 50 hard wood and conifer stands on diverse soils. Ecology, 78: 335–347.
Resaneh Y., Kahnamoei M., and Salehi P. 2001. Investigation of quantitative and qualitative of northern forests of Iran. Symposium of northern forests management of Iran and sustainable development, 1: 56-82.
Rostayee F. 2015. The effect of Alnus subcordata L., Poplus deltoids L. and Taxadium distichum L. Rich Plantations on soil fine root biomass and nitrogen transformation. M.Sc. Thesis of Forestry, Tarbiat Modares University, 105p. (In Persian).
Rothe A., Cromack J.K., Resh S.C., Makeneci E., and Son Y. 2002. Soil carbon and nitrogen changes under Douglas-fir with and without red alder. Soil Science Society of American Journal, 66: 1988-1995.
Shi S., Han P., Zhang P., Ding F., and Ma C. 2015. The impact of afforestation on soil organic carbon sequestration on the Qinghai plateau, China. 10: 0116591.
Sing R.S., Tripathi N., and Singh S.K. 2007. Impact of degradation on nitrogen transformation in a forest ecosystem of India. Environment Monitoring and Assessment, 125:165-173.
Tamooh F., Huxhamd M., Karachi M., Mencuccini M., Kairo J.G., and Kirui B. 2008. Below-ground root yield and distribution in natural and replanted mangrove forests at Gazi bay, Kenya. Forest Ecology and Management, 256:1290–1297.
Tripathi S.K., Sumida A., Shibata H., Uemura S., and Ono T. 2005. Growth and substrate quality of fine root and soil nitrogen availability in a young Betula ermanii forest of northern Japan: effect of the removal of understory dwarf bamboo. Forest Ecology and Management, 212: 278-290.
Tufekcioghlu A., Raich J.W., Isenhart T.M., and Schultz R.C. 1999. Fine root dynamics, coarse root biomass, root distribution, and soil respiration in a multispecies riparian buffer in Central Iowa, USA. Agroforestry Systems, 44: 163–174.
Uri V., Lohmus K., and Tullus H. 2003. Annual net nitrogen mineralization in a grey alder (Alnus incana (L.) moench) plantation on abandoned agricultural land. Forest Ecology and Management, 184: 167-176.
Van der Krift T.A.J., Gioacchini P., Kuikman P.J., and Berendse F. 2001. Effects of high and low fertility plant species on dead root decomposition and nitrogen mineralization. Soil Biology and Biochemistry, 33: 2115-2124.
Wang C., Han X., and Xing X. 2010, Effects of grazing exclusion on soil net nitrogen mineralization and nitrogen availability in a temperate steppe in Northern China. Journal of Arid Environments, 74:1287-1293.
Wanze Z., Wang S.G., and Yun-Qing H. 2010. Dynamics of nutrient supply to sprouts from the roots and soil during sprouting of Quercus aquifoliodes shrub lands, western Sichuan, China. Chinese Journal of Plant Ecology, 34:1185–1195.
Wei-wei W., Jin-xue H., Feng C., De-cheng X., Zheng-li L., Cha-chas H., Zhi-jie Y., and Guang-shui C. 2014. Effects of tree species diversity on fine-root biomass and morphological characteristics in subtropical
Castanopsis carlesii forests.
Chinese Journal of Applied Ecology, 25: 318-324.
Xu W., Liu J., Liu X., Kun Li K., Zhan, D., and Yan J. 2013. Fine root production, turnover, and decomposition in a fast-growth
Eucalyptus urophylla plantation in southern China
. Journal of Soils andSediments, 13: 1150–1160.
Yan E.R., Wang X.H., Huang J.J., Li, G.Y., and Zhou W. 2008. Decline of soil nitrogen mineralization and nitrification during forest conversion of evergreen broad-leaved forest to plantations in the subtropical area of Eastern China. Biogeochemistry, 89: 239–251.
Yuan Z.Y., and Chen H.Y. 2010. Fine root biomass, production, turnover rates, and nutrient contents in boreal forest ecosystems in relation to species, climate, fertility, and stand age: literature review and Meta-Analyses. Critical Reviews in Plant Sciences, 29: 204–221.
Zhang X.L., Wang Q.B., Li L.H., and Han X.G. 2008. Seasonal variations in nitrogen mineralization under three land use types in a grassland landscape. Acta Oecology, 34: 322–330.
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