作物研究Issue(5):493-498,6.DOI:10.3969/j.issn.1001-5280.2015.05.09
永州植烟土壤有效微量元素分布状况及其聚类分析
Distribution of AvaiIabIe Trace EIements in Tobacco -growing SoiI in Yongzhou and Its CIuster AnaIysis
摘要
Abstract
The contents of available trace elements of 629 soil samples collected from 53 tobacco -growing towns of Yong-zhou city were investigated and statistically analyzed in 2011.The results showed that the contents of available Cu,Fe and Cl were rich in tobacco -growing soil of Yongzhou.The contents of available Zn,Mo and Mn were partly lack,and which should be appropriately complemented.Available B in 95% of soil samples was deficiency in the soil,and which should be widely complemented to tobacco -growing soil.Based on the content of trace elements,tobacco -growing soil of Yong-zhou was clustered into 4 groups.Trace element fertilizer should be applied properly according to the nutrient distribution properties.关键词
植烟土壤/微量元素/分布状况/聚类分析/永州Key words
tobacco -growing soil/trace elements/distribution/cluster analysis/Yongzhou分类
农业科技引用本文复制引用
靳志丽,蒋尊龙,王艳珍..永州植烟土壤有效微量元素分布状况及其聚类分析[J].作物研究,2015,(5):493-498,6.基金项目
湖南省烟草专卖局科技项目(11-14Aa01)。 ()