摘要
土壤酶活性作为土壤质量的生物活性指标已被广泛接受。森林土壤与农业土壤在发生学、土壤理化性质、植被系统的差异及土壤质量目标的不同,从而导致作为森林土壤质量评价指标的土壤酶活性研究与农业土壤质量的评价指标研究应有所不同。本文从林地土壤酶的种类及其与养分、微生物之间的相关性方面重点阐述了森林生态系统和土壤酶系统的关系。
Soil enzyme activity has been widely accepted as a bioactivity indicator of soil quality. Because forest soil and agricultural soil are different in occurrence, soil physical and chemical properties, vegetation system differences and soil quality objectives, the study of soil enzyme activity as a forest soil quality evaluation index and agricultural soil quality evaluation index should be different. This paper focuses on the relationship between forest ecosystems and soil enzyme systems from the types of soil enzymes in forest land and their correlation with nutrients and microorganisms.
作者
曹婷婷
郭振
Cao Ting-ting;Guo Zhen(Shaanxi Provincial Land Engineering Construction Group Co.,Ltd.,Institute of Land Engineering and Technology,Shaanxi Provincial Land Engineering Construction Group Co.,Ltd.,Shaanxi Xi'an 710075)
出处
《生物化工》
2019年第6期144-146,共3页
Biological Chemical Engineering
关键词
土壤酶
土壤质量
生物活性
Soil enzyme
soil quality
biological activity