Temporal and Spatial Evolution and Optimized Countermeasure of Crop Planting Structure in the Changsha-Zhuzhou-Xiangtan Area in Recent 30 Years
JIANG Lingxiao, AN Yue, TAN Xuelan, MI Shengyuan, XIONG Yadong, TAN Jieyang
Economic geograph . 2020, (1): 173 -180 .  DOI: 10.15957/j.cnki.jjdl.2020.01.019