TY - JOURNAL OF NATURAL RESOURCES A1 - TANG Yao, SUN Rui T1 - Drought Characteristics in Henan Province with Meteorological and Remote Sensing Data Y1 - 2013-04-20 00:00:00.0 JF - JOURNAL OF NATURAL RESOURCES JO - JOURNAL OF NATURAL RESOURCES SP - 646 EP - 655 VL - 28 IS - 4 UR - {https://www.jnr.ac.cn/EN/10.11849/zrzyxb.2013.04.011} N1 - 10.11849/zrzyxb.2013.04.011 ER -