引用本文: | 张白鸽, 陈琼贤, 曹健, 赫新洲, 杨秋, 高惠楠, 李强. 珠三角主菜区土壤交换性钙、镁的丰缺指标及分布特征[J]. 华南农业大学学报, 2011, 32(2): 25-29. DOI: 10.7671/j.issn.1001-411X.2011.02.006 |
Citation: | ZHANG Bai-ge, CHEN Qiong-xian, CAO Jian, HE Xin-zhou, YANG Qiu, GAO Hui-nan, LI Qiang. EnrichmentDeficient Index and Distribution of Soil Exchangeable Calcium and Magnesium in the Major Vegetable Production Areas of Pearl River Delta[J]. Journal of South China Agricultural University, 2011, 32(2): 25-29. DOI: 10.7671/j.issn.1001-411X.2011.02.006 |