Experiment of sewage sludge on the pot cultivation was conducted and results showed that sewage sludge had high organic matters,nitrogen and phosphorous nutritions; the application of sewage sludge can improve the soil fertility and increase the urease
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谭启玲,胡承孝,周后建,Ronald G. Mclaren,陈黎,吴礼树.城市污泥中的重金属形态及其对潮土酶活性的影响[J].华中农业大学学报,2002,21(1):