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炼山对土壤理化性质的影响
引用本文:叶镜中,王桂馨.炼山对土壤理化性质的影响[J].南京林业大学学报(自然科学版),1990,14(4):1-7.
作者姓名:叶镜中  王桂馨
作者单位:南京林业大学,南京林业大学,江西省吉安地区武功山林场,江西省吉安地区武功山林场 江西林业科学研究所
摘    要:

关 键 词:土壤  理化性质  炼山  采伐

THE EFFECT OF BURNING OFF ON THE PHYSICAL AND CHEMICAL CHARACTERISTICS OF SOIL
Ye Jingzhong,Shao Jinfeng.THE EFFECT OF BURNING OFF ON THE PHYSICAL AND CHEMICAL CHARACTERISTICS OF SOIL[J].Journal of Nanjing Forestry University(Natural Sciences ),1990,14(4):1-7.
Authors:Ye Jingzhong  Shao Jinfeng
Abstract:Burning off, a measure of forest management, has been adopted broadly in the southern forest-region of China for clearing slash. This paper has studied the effect of burning off on the physical and chemical characteristics of soil. The slash pile height and weight were treated as four levels which were arranged at the different slope positions by randomized complete-block design. With the multi-functional variance test, it has been revealed that the capillary porosity, bulk density, organic matter, total nitrogen, available nutrients, C / N, pH, hydrolytic acid, exchangeable cation capacity, total base and base saturation were changed by burning off.
Keywords:Burning off  Slash  The physical and chemical characteristics of soil  
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