共 22 条
[11]
土壤农业化学分析方法[M]. 中国农业科技出版社 , 鲁如坤主编, 2000
[15]
Microbial biomass, enzyme activities and microbial community structure in two European long-term field experiments[J] . Agriculture, Ecosystems and Environment . 2005 (1)
[16]
Microbial activity in a sandy arable soil is governed by the fertilization regime[J] . Timo Kautz,Stephan Wirth,Frank Ellmer.European Journal of Soil Biology . 2004 (2)