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

Table 1

Basic properties of the soil.

pH	Organic matter; (g·kg^−1)	Available (mg·kg^−1)			Total (mg·kg^−1)
		N	P	K	Cd
6.42	17.63	98.32	17.20	74.81	0.13