Study on effect of different coated organic acids on detoxification of aluminum of wheat in red soil

Effect of different coated organic acids (including citric acid, oxalic acid, and malic acid) on detoxification of aluminum of wheat in red soil was studied using pot experiment The results showed that coated organic acids could efficiently alleviate toxicity of aluminum and increase wheat yield significantly Among the three coated organic acids, citric acid was most effective Sensitive varieties of wheat were better than tolerable ones in efficiency of aluminum detoxification