@Article{, title = {1968-2018年民勤地区参考作物需水量的年际变化特征 及相关气象影响因子研究}, author = {黄航行,李思恩}, journal = {灌溉排水学报}, volume = {}, number = {}, pages = {}, numpages = {}, year = {}, month = {}, doi = {}, publisher = {《灌溉排水学报》编辑部} }