2016-2021年辽宁盘锦湿地生态系统国家野外科学观测研究站土壤数据集

本数据集涵盖了辽河口湿地生态系统土壤容重、土壤饱和导水率、含水量、PH值、氧化还原电位、土壤有机质、全氮、亚硝态氮、全磷、有效磷、全钾、有效钾、土壤有机碳、全镁、全钙、全硼、全钼、全锰、全铜、全锌、全铁、钙离子、钾离子、镁离子、钠离子、碳酸根离子、碳酸氢根离子、氯离子、硫酸根离子共29组数据，分别使用环刀法、土壤PH测定仪、土壤氧化还原电位测定仪、重铬酸钾-硫酸消化法、水杨酸法、分光光度法、钼锑抗比色法、NaOH熔融—火焰光度法、NH4OAc浸提—火焰光度法、电感耦合等离子发射光谱仪、EDTA滴定法、火焰光度计法、双指示剂滴定法、硝酸盐滴定法以及EDTA间接滴定法进行测定，时间分辨率为月，数据范围自2016年至2021年。

This dataset contains 29 soil property indicators from the Liaohe Estuary Wetland ecosystem, specifically including soil bulk density, saturated hydraulic conductivity, soil moisture content, pH value, redox potential, soil organic matter, total nitrogen, nitrite nitrogen, total phosphorus, available phosphorus, total potassium, available potassium, soil organic carbon, total magnesium, total calcium, total boron, total molybdenum, total manganese, total copper, total zinc, total iron, calcium ions, potassium ions, magnesium ions, sodium ions, carbonate ions, bicarbonate ions, chloride ions, and sulfate ions. All indicators were measured using 15 standardized analytical methods: ring method, soil pH meter, soil redox potential meter, potassium dichromate-sulfuric acid digestion method, salicylic acid method, spectrophotometry, molybdenum-antimony anti-colorimetric method, NaOH fusion-flame photometry, NH4OAc extraction-flame photometry, inductively coupled plasma optical emission spectrometry (ICP-OES), EDTA titration method, flame photometry, double indicator titration method, nitrate titration method, and indirect EDTA titration method. The dataset has a monthly temporal resolution, covering the period from 2016 to 2021.

搜集汇总

背景与挑战

背景概述

本数据集包含2016-2021年辽宁盘锦湿地生态系统的29项土壤指标月度观测数据，涵盖物理特性、化学性质和营养元素含量，采用多种专业测量方法，为湿地生态系统研究提供了全面的土壤环境数据。