Effects of Nanoparticle Hydroxyapatite on Growth and Antioxidant System in Pakchoi (Brassica chinensis L.) from Cadmium-Contaminated Soil

Table 2

Biomass of pakchoi (Brassica chinensis L.) grown in the uncontaminated soil and contaminated soil with nHAP (total weigh, g/pot, fresh weigh).

nHAP treatment level; (mg·kg^−1)	Cd treatment level (T0); 0 mg·kg^−1	Cd treatment level (T1); 5 mg·kg^−1	Cd treatment level (T2); 10 mg·kg^−1
0.0	71.22±4.08^ab	59.55±4.49^b	50.80±5.30^b
5.0	72.36±2.47^a	62.19±3.91^ab	54.85±1.06^ab
10.0	67.36±5.71^ab	65.05±2.77^a	57.51±3.83^ab
20.0	66.54±1.63^ab	65.27±5.87^a	60.73±4.48^a
30.0	64.33±6.53^b	62.49±2.28^ab	61.08±5.79^a

Mean values denoted by the same letter in a column do not differ significantly according to the Duncan test.