论文部分内容阅读
针对渭北旱塬地区干旱特点，运用修正的帕尔默干旱指数方法，建立了渭北旱塬旱度指数模式，并利用该模式对咸阳市的淳化、永寿县进行了干旱分析和评价预测，取得了满意结果，为干旱研究提供了一个科学可行的方法。
Aiming at the characteristics of drought in Weibei dryland, the drought index of Weibei dryland was established by using the modified Palmer drought index method. Based on this model, the drought analysis and evaluation of Chunhua and Yongshou in Xianyang , And achieved satisfactory results, providing a scientific and feasible method for drought research.