采煤迹地典型适生植物的水肥耦合保育技术

本技术规范是国家基础研发计划项目“西北干旱荒漠区煤炭基地生态安全保障技术”第二课题《采煤迹地植被重建与保育技术研究》研究成果之一。适用于西北干旱荒漠区采煤迹地宁夏宁东矿区煤矸石山（场）植被重建前覆盖土层，符合植被恢复技术规范要求，且在采煤迹地植被重建后1-3年内采用。

This technical specification is one of the research achievements of the second sub-project titled "Research on Vegetation Reconstruction and Conservation Technologies for Coal Mining Wastelands" under the National Basic Research and Development Program project "Ecological Security Guarantee Technology for Coal Bases in Arid Desert Areas of Northwest China". It is applicable to the overlying soil layer before vegetation reconstruction of coal gangue hills (yards) in the Ningdong Mining Area, a coal mining wasteland in the arid desert areas of Northwest China, meets the requirements of vegetation restoration technical specifications, and shall be adopted within 1 to 3 years after vegetation reconstruction of coal mining wastelands.