@article{常兆丰:308, author = {[常兆丰, 韩富贵, 仲生年]}, title = {民勤荒漠区物候与四季划分}, publisher = {中国农业气象}, year = {2009}, journal = {中国农业气象}, volume = {30}, number = {03}, eid = {308}, pages = {308-312}, keywords = {荒漠区;;植物物候;;气温四季;;物候四季;;民勤}, url = https://zgnyqx.ieda.org.cn/CN/abstract/article_1408.shtml }