浅析干热河谷水土保持型生态农业土壤工程技术——以云南元谋为例

The preliminary study on the soil management technology of eco-agriculture to conserve waterand soil in dry-hot valley

以兴起的“水土保持型生态农业”为借鉴,通过对元谋干热河谷自然环境、生态环境特征和农村经济发展所存在的问题进行分析,探索更为合理的开发利用干热河谷资源和使干热河谷生态环境更稳定安全的持续发展方法,从制约作物生长的限制因子一水分出发,总结干热河谷水保型生态农业建设的土壤工程技术以及技术的实用范围,促进干热河谷农村经济的发展。

The article drew lessons about the eco-agriculture to conserve water and soil,studied on the natural conditions, environmental characteristic and the problem of the rural economical development in Yuanmou dry-hot valley. Summarized the water factor that limited plants growth to explore the sustainable ways that used the natural resource and made the ecological environment stable and secure development. Resulted the technology of soil management and the applications rang in the dry-hot valley, so that promoted the rural economy in dry-hot valley.