鞍山市耕地土壤地力调查与评价  

Investigation and Evaluation of Soil Productivity in Anshan City

作　　者：邹怡娟 宋和林 高霞[3] 

机构地区：[1]鞍山市土壤肥料站,辽宁鞍山114005 [2]台安县高力房镇推广站,辽宁鞍山114108 [3]鞍山市千山区农业技术推广中心,辽宁鞍山114000

出　　处：《农业科技与装备》2008年第3期26-28,共3页Agricultural Science & Technology and Equipment

摘　　要：为了解鞍山市耕地的地力状况,选取24962个土样进行养分含量检测,与1979年第2次土壤普查土壤养分含量平均值进行比较,土壤中除微量元素、有效磷、全氮、碱解氮含量较高外,有机质、速效钾的含量均有所下降。In order to investigate the soil productivity of Anshan city, we selected 24 962 soil samples to test the nutrients and made comparisons with those the soil from the second soil survey. The results showed that： the contents of organic matter, available potassium decreased to some extent while the mieroelements, available phosphorus, total nitrogen and available nitrogen contents were higher.

关 键 词：土壤类型 养分含量 地力评价 建议 

分 类 号：S158[农业科学—土壤学] S153[农业科学—农业基础科学]