现代农业科技Issue(24)：250-251,2.
三亚市凤凰镇耕地土壤养分状况分析
Analysis of Nutrient Condition about Cultivated Soil in Fenghuang Town of Sanya City
欧海 1陈燕2
作者信息
- 1. 海南市三亚市农业技术推广服务中心，海南三亚 572000
- 2. 三亚市崖城镇农业服务中心
- 折叠
摘要
Abstract
260 samples of farmland soil of fenghuang town in Sanya City were collected. The soil reaction,the content of organic matter,alkaline hydrolysis nitrogen,available phosphorus and available potassium were tested. The result showed:the average value of the pH of the farmland soil was 5.27,in general,the soil was acidic,the acidification of the soil was really serious. The content of organic matter was deficient ,the majority of it was in the middle level and the average value was 2 mg/kg.Alkaline hydrolysis nitrogen was secondly abundant ,its average value was 98.59 mg/kg.Available phosphorus was really abundant,the average value was 39.685 mg/kg.Available potassium was deficient,the average value was 80.78 mg/kg.According to crop planting conditionas and soil nutrient charcteristics ,suggestions of fertilization were put forward for refernce.关键词
耕地/土壤养分/施肥建议Key words
cultivated soil/soil nutrient/suggestion of fertilization分类
农业科技引用本文复制引用
欧海,陈燕..三亚市凤凰镇耕地土壤养分状况分析[J].现代农业科技,2013,(24):250-251,2.
