海口市琼山区土壤养分变化趋势分析  

Analysis on the Variation Trend of Soil Nutrient in Haikou City Qiongshan District

作　　者：陈胜[1] 王家坤[1] 王绥干[1] 夏海洋[1] 张冬明[1] 

机构地区：[1]海口市农业技术推广中心,海南海口570206

出　　处：《安徽农业科学》2010年第33期18800-18802,共3页Journal of Anhui Agricultural Sciences

基　　金：农业部全国测土配方施肥资金补贴项目

摘　　要：通过比较2007年的土壤调查与1982年全国第二次土壤普查的结果,发现25年间土壤养分发生了不同程度的变化。分析了当前土壤养分管理存在的问题,提出改土培肥的对策与措施。By comparing the two results between the soil survey in 2007 and the second soil survey during the whole country in 1982, it was found that soil nutrient changed to various degrees. The current existing problems on the management of soil nutrient were analyzed and some countermeasures and measures of soil building were proposed.

关 键 词：土壤养分 变化趋势 分析 

分 类 号：S151.95[农业科学—土壤学]