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老山林区不同立地杉木人工林土壤微生物及生化活性研究
引用本文:胡承彪,朱宏光,韦源连,韦立秀. 老山林区不同立地杉木人工林土壤微生物及生化活性研究[J]. 广西农业生物科学, 1990, 0(3)
作者姓名:胡承彪  朱宏光  韦源连  韦立秀
作者单位:广西农学院林学分院,广西农学院林学分院,广西农学院林学分院,广西农学院林学分院
摘    要:
对广西田林县老山林区不同立地杉木人工林土壤微生物及生化活性研究结果表明:不同立地杉木人工林土壤微生物数量变化及生化活性强度与海拔高度不相关。而不同地形和不同土类表现明显差异,山洼和黑砂土土壤微生物的数量和生化活性强度高于山坡、山脊及红土和黄土,表明山洼和黑砂土土壤微生物很活跃,显示山洼和黑砂土土壤具有较高肥力和森林生产力。

关 键 词:土壤微生物  生化活性  杉木  人工林

STUDIES ON THE SOIL MICROORGANISMS AND BIOCHEMICAL ACTIVITY OF CHINA FIR PLANTATION ON THE DIFFERENT LOCALITY CONDITION IN LAOSHAN FOREST AREA
Hu Chengbiao Zhu Hongguang Wei Yuanlian Wei Lixiu. STUDIES ON THE SOIL MICROORGANISMS AND BIOCHEMICAL ACTIVITY OF CHINA FIR PLANTATION ON THE DIFFERENT LOCALITY CONDITION IN LAOSHAN FOREST AREA[J]. Journal of Guangxi Agricultural and Biological Science, 1990, 0(3)
Authors:Hu Chengbiao Zhu Hongguang Wei Yuanlian Wei Lixiu
Abstract:
Studies on the soil microorganisms and soil biochemical activities were carried out in Laoshan China fir plantation Tianlin county.The results indicated that the soil microorganisms quantities and biochemical activities had no relation with elevation,but there were remarkable differences in different topography and soil types.The soil microorganisms quantities and biochemical activities in the valley and the black sandy soil were higher than those in the hillside,the ridge,the red soil and the yellow soil.It showed that the soil microorganisms were very active,and there were higher soil fertility and more intensive forest productivity in the valley and the black sandy soil.
Keywords:soil microorganism  biochemical activity  China fir  plantation  
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