@article{翟禄新_847, author = {[翟禄新, 冯起]}, title = {基于SPI的西北地区气候干湿变化}, publisher = {自然资源学报}, year = {2011}, journal = {自然资源学报}, volume = {26}, number = {5}, eid = {847}, pages = {847-857}, keywords = {

气候变化;干旱;标准化降水指数(SPI);西北地区

}, doi = https://www.jnr.ac.cn/CN/10.11849/zrzyxb.2011.05.012 }