Al induced roots secreting more citric acid and succinic acid.GH21 secreted more citric acid than succinic acid, but GH23 secreted more succinic acid than citric acid.

• 铝诱导花生根系柠檬酸和琥拍酸分泌显著增加，桂花23柠檬酸增加幅度较珑拍酸高，而桂花21中珑泊酸增加幅度较柠檬酸高。