持续农业中的土壤生物指标研究

被引：288

作者：

任天志

机构：

[1] 中国农业科学院农业自然资源和农业区划研究所!北京

来源：

中国农业科学 | 2000年 / 01期

关键词：

土壤; 生物指标; 持续性;

D O I：

暂无

中图分类号：

S154.33 [土壤微生物形态];

学科分类号：

071012 ; 0713 ;

摘要：

土壤是陆地农业生态系统的重要组成部分,因而土壤质量或土壤健康成为农业可持续发展的重要内涵。在以往的研究中,人们一直强调以土壤理化特性作为持续性指标,但近期国际上关于土壤生物学参数的研究日渐增多,一些参数作为生物指标已表现出很大的潜力,研究空间不断扩展。对农业生态系统来说,土壤生物指标有可能成为系统稳定性的早期预警和敏感指标。

引用

页码：71 / 78

页数：8

共 9 条

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