小麦生产概况及其发展
赵广才,常旭虹,王德梅,陶志强,王艳杰,杨玉双,朱英杰

General Situation and Development of Wheat Production
Guangcai Zhao,Xuhong Chang,Demei Wang,Zhiqiang Tao,Yanjie Wang,Yushuang Yang,Yingjie Zhu
图4 中国小麦历年种植面积
Fig.4 The annual planting area of wheat in China