With spatial autocorrelation analysis, this paper studied the temporal and spatial variations of soil organic carbon (SOC) storage in Henan Province during the period from the 1st national soil survey (1958) to the 2nd national soil survey (1985).
运用空间自相关方法,对河南省1958年(第1次土壤普查)和1985年(第2次土壤普查)两个时间段土壤有机碳储量分布状况进行了研究。
Soil surveys generate carge quantities of data from both field description and laboratory analysis.
土壤调查可以产生大量的野外及实验室数据,利用SDB_m可以进行方便地管理。
To Analyze in the Aerial Image the Benefit and Defilienly of Soil Inverstigation and Mapping of Soil
浅析航片法进行土壤普查与制图的利弊
Feasibility Study on Farmland Grading Using the Data of the Second National Soil Survey(1978)-- Case Study form Longhai City;
采用第二次土壤普查数据进行农用地分等的可行性研究——以龙海市为例
The Application of Remote Sensing and Geographical Information System in the Soil Erosion Survey;
遥感和地理信息系统在土壤侵蚀普查中的应用研究
Analysis on the Change of Potassium Nutrient in Soil Based on Two Soil Surveys in Hebei Province
河北省主要土壤2次普查钾素养分状况变化分析
Poushkarev Institute of Soil Science
普史卡力也夫土壤科学研究所
Discussion on the World City-state based on Pneuma of Stoicism
论建立在“普纽玛”土壤之上的“世界城邦”
Models of Soil and Water Loss and Soil Leakage in Puding Karst Area
普定岩溶区水土流失与土壤漏失模式研究
Primary Study of Heavy- metal Contamination of Soil in Abandoned Mine of Lianhua Mountain
莲花山矿山土壤重金属污染初步调查
Survey on Soil Background Value of 5 Traditional Chinese Medicinal Herbs from Xinjiang Origin
5种中药新疆原生地土壤背景值调查
Investigation and Analysis on Environmental Quality of Farmland Soils in Yizheng City
仪征市耕地土壤环境质量调查与分析
Investigation on the Soil Fertility of Vegetables Field in Qingyuan County
清苑县蔬菜地土壤肥力状况调查分析
Traditional soil survey technology can not meet this demand.
依靠传统土壤调查技术获得的土壤图则无法满足这种需求。
The Experiment Research of Soil Characteristics Investigation and Greening Soil Fertilization Effect in Shendong Mining Area
神东矿区土壤特性调查与绿化土壤培肥效果试验研究
Investigation and Assessment on Heavy Metals of Agricultural Soil and Apple Orchard Soil in Luochuan
洛川塬区典型农业土壤与苹果园土壤重金属分布调查与评价
Chromium(Cr)Level in the Main Topsoil in Henan Province
河南主要土类土壤耕层铬(Cr)含量抽样调查
Sample Investigation of Arsenic (As) Content in Main Topsoil of Henan Province
河南省主要土类土壤耕层砷(As)含量的调查
Sample Investigation of Nickle(Ni) Content in Main Topsoils of Henan Province
河南省主要土类土壤耕层镍(Ni)含量调查
They are more prevalent in soils of the tropical and subtropical regions.
它们在热带和亚热带地区的土壤中较为普遍。