摘要
不同杉木混交模式的土壤肥力、土壤蓄水量的测定、分析和综合评价结果表明:杉木×米老排混交模式,林地土壤的水分状况、孔隙状况、土壤渗透性能均较杉木纯林的有所改善;土壤的养分含量和蓄水量比杉木纯林的有所提高。说明杉木×米老排混交模式具有较强的培肥土壤和涵养水源作用,可在南亚热带林区推广。
In this paper, Soil fertility and soil water storage capacity of different mixed stands of Chinese fir were measured. The results showed that compared with pure stands, the Chinese fir stands mixed with Mytilaria laosensis had a certain improvement in soil moisture condition, pore condition and soil permeation capacily, and had a increase in soil nutrient content and soil water storage capacity, therefore, the Chinese fir stands mixed with Mytilaria laosensis had stronger function of improving soil fertility and water conservation,which can be extended in south-subtropic forest area.
出处
《福建林学院学报》
CSCD
1996年第3期282-286,共5页
Journal of Fujian College of Forestry
基金
福建省林业厅科学基金
关键词
杉木
混交林
土壤肥力
土壤蓄水量
Chinese fir mixture forest, young crop, soil fertility, soil water storage capacity