Title: The conditions evaluation and spatial variability analysis of soil nutrients in Guoyuan Village of Pudong New District
Abstract:The spatial variability of arable layer soil nutrients of farmland in Guoyuan Village was analyzed by conventional statistics and geo-statistics.The results showed that the soil was short of N and K b...The spatial variability of arable layer soil nutrients of farmland in Guoyuan Village was analyzed by conventional statistics and geo-statistics.The results showed that the soil was short of N and K but much rich in P,so the soil management should mainly apply N fertilizer,balance P and K,and pay attention to B fertilizer use.The spatial variability of soil nutrients was relatively low in degree of fitting the correlation and inconspicuous in structural difference,which indicated that the spatial variability of soil nutrients was influenced largely by human factors.The maximum correlation distance of N,P and K in the soil was between 100-130 m,which could be used for reference in subdividing the zone size of village-level soil management of N,P and K nutrients.Read More
Publication Year: 2012
Publication Date: 2012-01-01
Language: en
Type: article
Access and Citation
AI Researcher Chatbot
Get quick answers to your questions about the article from our AI researcher chatbot