【摘要】 通过对黑龙江省西部半干旱地区风砂土利用和改良的调查及试验分析认为：根据风砂土的砂层覆盖厚度和土壤特性，合理划分风砂土的农牧林用地；防止风砂耕地的风蚀；采用适合风砂土特性的耕作栽培制度、作物种植制度和增加土壤有机质，降低风砂土含砂量等的改土技术，是农业生产中改良利用风砂土的有效途径。更多还原

【Abstract】 Through investigating the utilization and improvement of sand- drift soilin the semiarid area in the west part of Heilongjiang Province as well as tests,this paperpointted out that in accordance with the thickness of sand cover and soil behaviors,sand- drift soil can be rationally divided into agricultural,forest and livestock lands inorder to prevent wind erosion on sand-drift farmland.Accordingly,such soil improve-ment technical packages as tillage and cultivation system suitable to sand- drift behavi- ors,crop planting system, increasing soil organic matter contents and reducing and con-tents in sand soils are the effective approaches to improve sand- drift soils.更多还原