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中文
Copper Content Characteristics of Main Grain Crops and Their Influencing Factors in Shizuishan of Ningxia
WANG Zhiqiang, YANG Jianfeng, SHI Tianchi
Chinese Agricultural Science Bulletin . 2022, (
32
): 45 -54 . DOI: 10.11924/j.issn.1000-6850.casb2021-1148
