浅谈定边县盐碱地形成原因及改良技术

The Formation Causes and Improvement Techniques of Saline and Alkali Land in Dingbian County

定边县盐碱地分布广泛、历史悠久、成因复杂,对当地农作物生长产生严重影响,制约农业生产的发展。为进一步认识和解决定边县盐碱地问题,在全面调查研究的基础上,对定边县盐碱地形成原因进行分析,提出化学措施、耕作措施、施肥措施、灌溉措施、种植耐盐碱作物等多种改良技术和措施,从当地盐碱地的具体实际情况出发,建议当地盐碱土改良措施应以脱硫石膏(榆林当地的固体废弃物资源之一)为主结合多种改良措施进行改良,以加快盐碱地改良进程。

The saline-alkali land in Dingbian County is widely distributed,with a long history and complex causes,which has severely impacted the growth of local crops and restricted the development of agricultural production.To further understand and solve the problem,based on comprehensive investigation and research,this article analyzes the cause and the actual situation of saline-alkali land in Dingbian.It puts forward chemical measures in farming,fertilization,irrigation,planting saline-tolerant crops,and other improved technical measures for the local saline and alkali regulation and agricultural development experience.