植被恢复技术在多伦县沙漠化防治中的应用效果分析

多伦县近年来实施飞播技术、封育技术、人工造林技术、沙障固沙技术等植被恢复技术来防治土地沙漠化。针对这些植被恢复技术进行效果分析,认为这些技术在多伦县沙漠化防治中经推广应用是成功的,并且效果明显。沙障固沙技术实施成林后,起到了明显的阻沙、降低风速、恢复植被的作用;封育、人工造林技术可迅速提高植被盖度,稳定植被群落;在实施封育、人工造林、沙障固沙技术的前提下进行飞播,效果更明显,保存率更高,植被恢复更快。

Application Effect of Vegetation Restoration Techniques on Desert Control in Duolun County

The air planting technique,enclosure technique,artificial afforestation technique and fixing sands by barrier technique were used to control desertification in recent years in Duolun county.Based on the effect it was considered that these techniques are feasible to control desert and the effect are notable.There were evident effect on blocking sand,decreasing wind speed and restoring vegetation after bring sand fixation by barrier technique into effect;he vegetation cover rate was increased and the community was stabilized soon by enclosure and artificial afforestation techniques;the effect of air planting combined with enclosure,artificial afforestation and sand fixation by barrier more notable.