Effect of Organic and Inorganic Soil Amendments on Cadmium Immobilization and Bioaccumulation in Chinese Cabbage | Wuhan University Journal of Natural Sciences

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Table 1

Effects of different amendments on the activity of soil enzymes

Treatment	Catalase activities /(mg·g^-1·(30 min)^-1)	Urease activities /(mg·g^-1·(24 h)^-1)	Alkaline phosphatase activities /(mg·g^-1·(24 h)^-1)	Saccharase activities /(mg·g^-1·(24 h)^-1)
CK	0.457 4±0.026 39^d	0.234 3±0.059 61^bc	0.074 4±0.005 51^c	5.036 1±0.054 06^c
PS	0.856 2±0.093 36^c	0.130 7±0.039 78^c	0.142 3±0.017 04^c	1.439 8±0.317 87^d
BC	0.903 8±0.043 14b^c	0.325 5±0.045 66^b	0.094 7±0.012 26^c	6.028 3±1.175 37^c
BL	1.473 1±0.014 62^a	0.641 6±0.077 14^a	1.028±0.177 75^a	13.159±0.448 51^a
PS+BC	0.479 3±0.009 68^d	0.243 8±0.007 47^bc	0.111 4±0.018 59^c	2.841 1±0.649 5^cd
PS+BL	1.039 2±0.031 26^b	0.388 6±0.04727^b	0.567 5±0.018 36^b	9.537 8±2.160 85^b

Note: The different letters represent significant difference (p<0.05)

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