ＥｆｆｅｃｔｏｆＣｌ￣－ｏｎＢｅｈａｖｉｏｒｏｆＦｅｒｔｉｌｉｚｅｒＮｉｔｒｏｇｅｎ，ＮｎｍｂｅｒｏｆＭｉｃｒｏｏｒｇａｎｉｓｍｓａｎｄＥｎｚｙｍｅＡｃｔｉｖｉｔｉｅｓｉｎＳｏｉｌｓＳＨＩＷＥＩ－ＹＯＮＧ，ＣＨＥＮＧＭＥＩ－ＺＩ，ＬＩＣＨＵＮ－ＪＩＵ... Effect of Cl ~ onBehaviorofFertilizerNitrogen, Nnmber of Microorganisms and EnzymeActives inSoilsSHIWEI-YONG, CHENG......