Compost with different amount of greenning plant waste and sewage sludge was studied.The result showed that the temperature of greenning plant waste compost promotes soon and persists on high temperatue for long time.The total organic carbon and total nitrogen decreased remarkably after 14 days,but the nitrate nitrogen(NO-3-N)changed a little.The amount of ammonia nitrogen(NH+4-N)decreased,fulvic acids decreases sharply,humic acids reduced first and increases fleetly.After 14 days of compost,the seed radish...