打印本文 打印本文  关闭窗口 关闭窗口  
Changes during a century in trace element and macronutrient concentrations of an agricultural soil
作者:庄萍等  文章来源:本站原创  点击数  更新时间:2016/11/8 11:50:12  文章录入:anny  责任编辑:ahaoxie

农田土壤中痕量和大量元素含量在一百年间的变化特征

Changes during a century in trace element and macronutrient concentrations of an agricultural soil

原文见:http://www.eedu.org.cn/Article/academia/papers/literature/201309/87890.html

打印本文 打印本文  关闭窗口 关闭窗口