WANG Kai, LIU Feng, ZHU Chang, et al. Plant Diversity and Productivity on Dump Slopes of Fuxin Opencast Coalmines[J]. Bulletin of Soiland Water Conservation, 2015, 35(1): 338-343.
DOI:
WANG Kai, LIU Feng, ZHU Chang, et al. Plant Diversity and Productivity on Dump Slopes of Fuxin Opencast Coalmines[J]. Bulletin of Soiland Water Conservation, 2015, 35(1): 338-343. DOI: 10.13961/j.cnki.stbctb.2015.01.061.
Plant Diversity and Productivity on Dump Slopes of Fuxin Opencast Coalmines
[Objective] To investigate the effects of different slope aspect
slope position and difference succession stages on species diversity and productivity of vegetation in dump slopes of opencast coalmine in Fuxin City
Liaoning Province.[Methods] The plant diversity
evenness and richness indices were calculated. The plant productivity was measured by drying method. The relationship between diversity index and biomass was explored by correlation analysis.[Results] For shady slopes
the plant diversity and evenness was higher at the lower part of slopes while they were higher at the upper parts of sunny slopes. With the succession
the plant diversity gradually declined on the shady slopes
while it increased on the sunny slopes. The aboveground vegetation
litter
and aboveground total biomass were greatest at the upper part of shady slope and at the middle part of sunny slope
respectively. The litter and aboveground total biomass were significantly greater on the shady slope than those on the sunny slope(p<0.05). Shannon-Wiener diversity index was significantly correlated with productivity(aboveground vegetation
litter
and aboveground total biomass
p<0.05). However
we did not find any significant relationship between productivity and other plant diversity indexes(p>0.05).[Conclusions] Vegetation succession and restoration processes of coalmine dumps in Fuxin City might depended on slope aspect and slope position. When vegetation reclamation was carried out for coalmine dumps
the differences in the characteristics of habitats should be considered.
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references
Cheng Jianlong, Zhaohua Lu. Natural vegetation recovery on waste dump in opencast coalmine area[J]. Journal of Forestry Research, 2005,16(1):55-57.
Jackson S T, Hobbs R J. Ecological restoration in the light of ecological history[J]. Science, 2009,325(5940):567.
Suding K N, Hobbs R J. Threshold models in restoration and conservation:A developing framework[J]. Trends in Ecology & Evolution, 2009,24(5):271-279.
Bochet E, García-Fayos P. Factors controlling vegetation establishment and water erosion on motorway slopes in Valencia, Spain[J]. Restoration Ecology, 2004,12(2):166-174.
Effects of Slope Posiion and Aspect on Vegetation Restoration of Excavated Soil Surface on Suiyu Railway Rock Slope
Spatial and Seasonal Variability of Soil Water in Road Slopes
Effects of grazing intensity on soil and vegetation at Baidunzi salt marsh wetland in arid area
Drought resistance of vegetation under different ecological restoration patterns in Honghe dry-hot valley
Effectiveness of wind and sand stabilization by artificial Haloxylon ammodendron forests of different ages in Turpan City and its relationship with biomass
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