【摘要】 通过对陕北神木臭柏自然保护区中臭柏死亡的原因进行分析 ,对臭柏林沙质壤土表面出现的一层较硬表土层进行了微生物群落组成的研究。根据臭柏生长的特性和该区域气候、自然条件等特点 ,对保护臭柏、扩大臭柏的覆盖面积、生物措施、土壤改良和防止土壤沙化等提出了思考和建议 ,有利于该地区的固沙、生态保护和水土保持更多还原

【Abstract】 By analyzing the causes of the Sabina vulgris death at the Sabin vulgaris nature conservation zone of Shenmu county in northern Shaanxi province, the component of microorganism community which inhabited the stiffer surface soil layer that appeared on the surface of the Sabina vulgaris sandy soil was studied. According to the characteristic such as the Sabina vulgaris growth feature, the climate in this region, the natural conditions and so on, suggestions and reflections which profit to sand are presented更多还原