海南岛土壤质量系统评价与区域特征探析

基金项目: 国家重点基础研究(973)发展规划项目(G1999011809)和联合国开发计划署援助项目(CRP／96／105)共同资助

Systematic assessment and regional features of soil quality in the aainan Bland

摘要: 研究建立了海南岛热带地区土壤质量系统评价模型，并对该岛土壤质量进行综合评价，结果表明海南岛土壤养分有效性为主要限制因子，水分有效性和根系适宜性状较好，土壤综合质量中等偏上。与林地相比其他土地利用方式土壤质量均有所下降。
- 土壤质量系统评价模型 /
- 土壤质量评价指标 /
- 土地利用 /
- SOTER
Abstract: The systematic evaluating model of soil quality of Hainan Island was established and the comprehensive quality of soil was evaluated．The results show that the soils in the Hainan Island have high water availability and root suitabilitv at a poor nutrition oondition．The comprehensive soil quality is at a moderate or smtable leve1．Soils under the cover of viigin forest have the best soil quality compared to those used by annual and perennial crops．
- Systematic assessment model of soil quality /
- Assessment indicators of soil quality /
- Land use /
- SOTER