P and K cycles

Fragment of a discussion from Course talk:APBI200

P cycle
You are partially right Olivia. Have a look at lecture #25 - you will find: 1) details on P fixation (i.e., different ways that phosphates are fixed in soils) and 2) additional reasons why phosphate ions in soil solution are low.

SandraBrown (talk)00:44, 28 April 2020