Discussion on the Method of Land Quality Geochemical Evaluation Database : A Case Study of Diao Town and Xinzhai Town of Zhangqiu City
作者机构：Shandong Institute of Geological SurveyJinan250013China Land Quality Geochemistry and Pollution Prevevtion Engineering Technology Research Center of Shandong ProvinceJinan 250013China
出 版 物：《Agricultural Biotechnology》 (农业生物技术（英文版）)
年 卷 期：2021年第10卷第2期
页 面：107-112页
学科分类：09[农学] 0903[农学-农业资源与环境] 090301[农学-土壤学]
主 题：Land quality Geochemical evaluation Database Zhangqiu City
摘 要：The land quality geochemical evaluation database was mainly based on soil geochemical *** its construction process,geochemical survey data involving atmospheric dry(wet)sediments,irrigation water,fertilizers and crops was simultaneously collected,analyzed and compiled into result maps using *** was used to manage standardized result data to establish an evaluation *** database included a basic spatial database involving regional geography,topography,soil type and land use,a spatial evaluation database centered on the sampling layout of the work areas of soil,irrigation water,crops and other media,the distribution and changes of soil chemical elements,the classification of soil pollution and the classification of soil element environment and nutrients,and an evaluation database of various result maps such as land planning map,characteristic agricultural product planting plan suggestion map and fertilization suggestion *** database realized the scientific and effective management of the samples and corresponding numerous laboratory analysis data,and provides basic information for the geochemical survey and evaluation of the land quality in the evaluation areas and the overall comprehensive research,and an important basis for promoting the adjustment of agricultural economic planning,the development of modern green agriculture and the development and utilization of high-quality characteristic land resources.
维普期刊数据库
