平凉市耕地土壤有效态微量元素丰缺评价及影响因素研究
刘媛媛, 涂国良
Available Trace Elements in Cultivated Soil in Pingliang City: Abundance and Deficiency Evaluation and Influencing Factors
LIU Yuanyuan, TU Guoliang
中国农学通报
.
2023, (4): 83
-92
.
DOI: 10.11924/j.issn.1000-6850.casb2022-0153
