Low molecular weight organic acids in root exudates and cadmium accumulation in cadmium hyperaccumulator Solanum nigrum L. and non-hyperaccumulator Solanum lycopersicum L.
Tong Bao, Tieheng Sun and Lina Sun*
Key Laboratory of Regional Environment and Eco-Remediation, Shenyang University, Ministry of Education, Shenyang 110044, China.
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