摘要
以深圳地方农业标准《园林绿化种植土质量》的制定为例,介绍了园林绿化种植土质量标准中土壤关键质量指标阈值的界定过程和依据。在实地调查和资料收集的基础上,评价了聚类分析等方法在种植土质量指标阈值界定的可行性,提出了一套新的方法对各指标阈值进行了计算和校正。
In this paper, a determination of process and principle for soil index threshold Values was induced by the case of the enactment of the local agriculture standard of Shenzhen quality of soils for landscape and garden. Based on the data of soil survey and the related reference, a feasibility evaluation was made for applying cluster analysis on this determination, an a new method was introduced and the threshold Values were calculated and calibrated.
出处
《广东农业科学》
CAS
CSCD
北大核心
2012年第24期181-184,共4页
Guangdong Agricultural Sciences
基金
广东省科技计划项目(2010B020402003)
深圳市城市管理局科研项目(2010年)
关键词
园林绿化种植土
标准
指标阈值
soils for landscape and garden
code
index threshold value
