摘要
杉木、拟赤杨(Alniphylumfortunet)根际土壤的几种有机化合物含量分析结果表明:杉木和拟赤扬的根际土壤各类有机物总量都不同程度高于相应土壤,杉木根际土壤的C/N比拟赤杨根际土壤高,H/F低,总糖、可溶性还原糖和有机酸含量杉木根际土较高,而总氨基酸和游离氨基酸拟赤杨根际土高,土壤总酚量在两种根际上间无明显差异。
The total amount of
various organic compounds in the rhizosphere soil is higher than that in the bulk soil,whether in
Chinese fir or in Ainphyllum fortunei rhiosphere soil.The value of C/N(or H/F)in the
rhizosphere soil of Chinese fir is higher than that of Alniphyllum fortunei .The amoumt of total
carbonhydrate,soluble reducing carbohydraet and organic acid in the rhizosphere soil of
Chinese fir is greater than that of Alniphyllum fortunei,but the amount of total amino acid and
free amino acid of Alniphyllum fortunei is higher than that of Chinese fir.There is no
remarkable difference in total phenol content between Chinese fir rhizosphere soil and
Alniphyllum fortunei rhizosphere soil,except that the Chinese fir rhizosphere soil has a greater
amount of free phenol.
出处
《福建林学院学报》
CSCD
1998年第4期369-372,共4页
Journal of Fujian College of Forestry
基金
福建省林业厅科学基金
关键词
杉木
拟赤杨
根际
土壤
Chinese fir, Alnyphyllum fortunei ,rhizosphere,soil