面向精准农业的农田土壤成分实时测定研究进展

被引：32

作者：

何东健 ^{[1
,2
]}

杨成海 ^{[3
,2
]}

杨青 ^{[1
,2
]}

兰玉彬 ^{[4
,2
]}

杨福增 ^{[1
,2
]}

赵友亮 ^{[1
,2
]}

机构：

[1] 西北农林科技大学机械与电子工程学院

[2] 杨凌现代农业国际研究院

[3] USDepartment of Agriculture,Agricultural Research Service,Weslaco,Texas

[4] USDepartment of Agriculture,Agricultural Research Service,College Station,Texas

来源：

农业工程学报 | 2012年 / 28卷 / 07期

关键词：

土壤; 测定; 设备; 近红外光谱; 精准农业; 研究进展;

D O I：

暂无

中图分类号：

S153 [土壤化学、土壤物理化学]; S237 [农用仪器、仪表及设备];

学科分类号：

0903 ; 090301 ; 082801 ;

摘要：

为了开发土壤成分田间实时测定仪,在分析土壤养分实时测定需求的基础上,归纳了土壤主要成分测试项目及常规化学分析法、基于光电分色和电化学传感器测定法、土壤电导率间接测定法,重点对近红外光谱分析法测定土壤成分的基本原理、实验室研究、仪器原型开发和田间试验结果等进行论述。所阐述的方法、仪器原型和提出尚需解决的几个科学问题,对研究、开发土壤成分实时测定仪具有一定的指导作用和参考价值。

引用

页码：78 / 85

页数：8

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