[1] Gholz HL, Wedin DA, Smitherman SM, et al. Long-term dynamics of pine and hardwood litter in contrasting environments: Toward a global model of decomposition. Global Change Biology, 2000, 6: 751-765 [2] Vogt KA, Vogt DJ, Palmiotto PA, et al. Review of root dynamics in forest ecosystems grouped by climate, climatic forest type and species. Plant and Soil, 1995, 187: 159-219 [3] Parton W, Silver WL, Burke IC, et al. Global-scale similarities in nitrogen release patterns during long-term decomposition. Science, 2007, 315: 361-364 [4] Fahey TJ, Arthur MA. Further studies of root decomposition following harvest of a northern hardwoods forest. Forest Science, 1994, 40: 618-629 [5] Song S (宋 森), Gu J-C (谷加存), Quan X-K (全先奎), et al. Fine root decomposition of Fraxinus mandshurica and Larix gmelini plantations. Chinese Journal of Plant Ecology (植物生态学报), 2008, 32(6): 1227-1237 (in Chinese) [6] Steinaker DF, Wilson SD. Belowground litter contributions to nitrogen cycling at a northern grassland-forest boundary. Ecology, 2005, 86: 2825-2833 [7] Ostertag R, Hobbie SE. Early stages of root and leaf decomposition in Hawaiian forests: Effects of nutrient availability. Oecologia, 1999, 121: 564-573 [8] Kou L, Chen W, Zhang X, et al. Differential responses of needle and branch order-based root decay to nitrogen addition: Dominant effects of acid-unhydrolyzable residue and microbial enzymes. Plant and Soil, 2015, 394: 315-327 [9] Silver WL, Miya RK. Global patterns in root decomposition: Comparisons of climate and litter quality effects. Oecologia, 2001, 129: 407-419 [10] Hendricks JJ, Hendrick RL, Wilson CA, et al. Asses-sing the patterns and controls of fine root dynamics: An empirical test and methodological review. Journal of Ecology, 2006, 94: 40-57 [11] Huang Z, Clinton PW, Baisden WT, et al. Long-term nitrogen additions increased surface soil carbon concentration in a forest plantation despite elevated decomposition. Soil Biology & Biochemistry, 2011, 43: 302-307 [12] Galloway JN, Dentener FJ, Capone DG, et al. Nitrogen cycles: Past, present, and future. Biogeochemistry, 2004, 70: 153-226 [13] Liu Y (刘 莹), Wang G-L (王国梁), Liu G-B (刘国彬), et al. Difference and inherent linkage of root characteristics in different root classification of Pinus tabuliformis seedlings. Chinese Journal of Plant Ecology (植物生态学报), 2010, 34(12): 1386-1393 (in Chinese) [14] Jia S-X (贾淑霞), Zhao Y-L (赵妍丽), Ding G-Q (丁国泉), et al. Different fine root order respiration and relationship between fine root morphology and tissue nitrogen in Fraxinus mandshurica and Larix gmelinii plantations. Chinese Bulletin of Botany (植物学报), 2010, 45(2): 174-181 (in Chinese) [15] Wei X (卫 星), Liu Y (刘 颖), Chen H-B (陈海波). Anatomical and functional heterogeneity among different root orders of Pehllodendron amurense. Chinese Journal of Plant Ecology (植物生态学报), 2008, 32(6): 1238-1247 (in Chinese) [16] Guo D, Robertj M, Jenniferm W, et al. Endogenous and exogenous controls of root life span, mortality and nitrogen flux in a longleaf pine forest: Root branch order predominates. Journal of Ecology, 2008, 96: 737-745 [17] Fan P, Guo D. Slow decomposition of lower order roots: A key mechanism of root carbon and nutrient retention in the soil. Oecologia, 2010, 163: 509-515 [18] Wang W, Zeng H. Effects of litter types, microsite and root diameters on litter decomposition in Pinus sylvestris plantations of northern China. Plant and Soil, 2014, 374: 677-688 [19] Lhmus K, Ivask M. Decomposition and nitrogen dynamics of fine roots of Norway spruce (Picea abies (L.) Karst.) at different sites. Plant and Soil, 1995, 165: 89-94 [20] Xu Y-Q (许玉庆), Xiang W-H (项文化), Zeng Y-L (曾叶霖), et al. Fine root decomposition pattern of forest ecosystem in China and research progress of controlling factors. Guangxi Forestry Science (广西林业科学), 2015, 44(2): 149-155 (in Chinese) [21] Valverde BOJ, Raich JW, Russell AE. Fine-root mass, growth and nitrogen content for six tropical tree species. Plant and Soil, 2007, 290: 357-370 [22] Yu L-Z (于立忠), Ding G-Q (丁国泉), Zhu J-J (朱教君), et al. Effects of fertilization on nutrient concentrations of different root orders fine roots in Larix laempferi plantation. Chinese Journal of Applied Ecology (应用生态学报), 2009, 20(4): 747-753 (in Chinese) [23] Chen H-B (陈海波), Wei X (卫 星), Wang J (王婧), et al. Morphological and anatomical responses of Fraxinus mandshurica seedlings roots to different nitrogen concentrations. Scientia Silvae Sinicae (林业科学), 2010, 46(2): 61-66 (in Chinese) [24] Li CQ, Tian H. Spatial and temporal patterns of nitrogen deposition in China: Synthesis of observational data. Journal of Geophysical Research Atmospheres, 2007, 112: 229-238 [25] Olson JS. Energy storage and the balance of producers and decomposers in ecological systems. Ecology, 1963, 44: 322-331 [26] Berg B, McClaugherty C. Plant Litter: Decomposition, Humus Formation, Carbon Sequestration. Berlin: Springer, 2008 [27] Yang YS, Chen GS, Guo JF, et al. Decomposition dynamic of fine roots in a mixed forest of Cunninghamia lanceolata and Tsoongiodendron odorum in mid-subtro-pics. Annals of Forest Science, 2004, 61: 65-72 [28] Magill AH, Aber JD. Long-term effects of experimental nitrogen additions on foliar litter decay and humus formation in forest ecosystems. Plant and Soil, 1998, 203: 301-311 [29] Langley JA, Hungate BA. Mycorrhizal controls on belowground litter quality. Ecology, 2008, 84: 2302-2312 [30] McClaugherty CA, Melillo JM. Decomposition dynamics of fine roots in forested ecosystems. Oikos, 1984, 42: 378-386 [31] Markp W, Donaldr Z. Response of oxidative enzyme activities to nitrogen deposition affects soil concentrations of dissolved organic carbon. Ecosystems, 2006, 9: 921-933 [32] Goebel M, Eissenstat DM. Decomposition of the finest root branching orders: Linking belowground dynamics to fine-root function and structure. Ecological Monographs, 2011, 81: 89-102 [33] Li J-M (李吉玫), Zhang Y-T (张毓涛), Li J-G (李建贵), et al. Effects of simulated nitrogen deposition on the fine root and related nutrient release of Picea schrenkiana var. tianshanica. Acta Botanica Boreali-Occidentalia (西北植物学报), 2015, 35(1): 182-188 (in Chinese) |