EN中文
Study on plotting out double maturation cropping regions on wheat and corn in Henan Province
HE Shou-fa, DONG Zhong-dong, ZHAN Ke-hui, CUI Dang-qun
JOURNAL OF NATURAL RESOURCES . 2009, (6): 1115 -1123 .  DOI: 10.11849/zrzyxb.2009.06.019