Phosphorus Sorption and Redistribution on Soil Solid Phase in a Brazilian Haplorthox Amended with Biosolids

Table 2

Partial chemical analysis of biosolids samples originated from Barueri and Franca cities and used for two crops growth.

Variables	Unity	Barueri			Franca
		1st crop	2nd crop		1st crop	2nd crop
pH	—	6.6	6.4		6.3	6.4
Organic carbon	g kg^−1	248	271		305	374
C/N ratio	—	11.8	10.3		5.4	7.4
Humidity	g kg^−1	66	533		83	521
Total nitrogen	g kg^−1	21.0	26.4		56.4	50.8
Available nitrogen	g kg^−1	5.7	22.5		15.3	25.7
Total phosphorus	g kg^−1	16	31.2		16	21.3
Total sulfur	g kg^−1	13.4	10.8		16.3	13.3
Total calcium	g kg^−1	40.3	22.8		29.2	16.8
Total magnesium	g kg^−1	3.0	3.7		2.2	2.5
Total potassium	g kg^−1	1.0	2.0		1.0	1.0