|
|
||||||||
|
Fig. 1. Concentration of water-extractable P at a soil/solution ratio of 1:60 (v/v) (Pw) with depth in the soil profiles of the control, pig slurry, poultry manure, and poultry manure mixed with litter treatments.
|
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |