机译:土壤碳酸钙对蒿蒿氮磷比的影响
College of Life Sciences, Nankai University, Tianjin 300071, China;
College of Life Sciences, Nankai University, Tianjin 300071, China;
College of Life Sciences, Nankai University, Tianjin 300071, China;
College of Life Sciences, Nankai University, Tianjin 300071, China;