烟麦一年两熟套栽模式王玉军谢胜利姜咏芳邢淑华姜茱（山东农业大学泰安２７１０１８）刘成新杨举田（山东省沂南县烟草公司）我国人多地少，１９９５年全国人均耕地１．１９亩，不足世界人均耕地的１／４。故而“十分珍惜和合理利用每寸土地，保护耕地”是我国的基本国策... Tobacco and wheat planting in one year and two sets of planting pattern Wang Yujun Xie Shengli Jiang Yongfang Xing Shuhua Jiang Zu (Shandong Agricultural University, Taian 271018) Liu Chengxin Yang Jutian (Yinan County, Shandong Province Tobacco Company) More people and less land in China in 1995 1.19 acres of arable land per capita, Less than the world’s per capita arable land 1/4. Therefore, “we cherish and make reasonable use of every inch of land and protect cultivated land” is the basic national policy of our country.