Table 2.

Various forms of P and their content distributions.

P forms	O-P	IP	OC-P	Ca-P	Fe-P Al-P	TP
Content (mg kg−1)	592.4	2583.5	292.8	997.9	1198.4	3071.0

Organophosphorus (O-P); inorganic phosphorus (IP); occluded phosphorus (OC-P); Calcium Phosphorus (Ca-P); iron and aluminum phosphorus (Fe-P Al-P).