首页|期刊导航|中国农业科学(英文版)|The Importance of Three Protozoa in Corn Straw Decomposition and Nutrient Transformation
中国农业科学(英文版)2003,Vol.2Issue(8):886-889,4.
The Importance of Three Protozoa in Corn Straw Decomposition and Nutrient Transformation
The Importance of Three Protozoa in Corn Straw Decomposition and Nutrient Transformation
摘要
Abstract
Three typical soil protozoa of Bodo edax, Colpoda cucullus and Amoeba proteus were inoculated into the soil amended with corn straw. The soils were then incubated at 25℃for 60 days. It was found that the protozoa, particularly Bodo edax, significantly reduced soil microbial biomass C. However, the decomposition of corn straw was accelerated by the protozoa. Colpoda cucullus significantly enhanced soil available P content, but Amoeba proteus decreased soil available P content. Colpoda cucullus and Bodo edax did not obviously influence NH+4-N and NO-3-N contents. In contrast, Amoeba proteus significantly increased both NH+4-N and NO-3-N contents.关键词
Soil protozoa/Corn straw/Soil microbial biomass CKey words
Soil protozoa/Corn straw/Soil microbial biomass C分类
农业科技引用本文复制引用
LIU Hai-ming,ZHAO Xiao-rong,LI Gui-tong,LIN Qi-mei..The Importance of Three Protozoa in Corn Straw Decomposition and Nutrient Transformation[J].中国农业科学(英文版),2003,2(8):886-889,4.基金项目
The research was financed by the National Natural Science Fundation of China(40171055) and accomplished at the Soil and Water Key Lab of Agricultural Ministry of China. (40171055)