ESPM 131 Lecture Notes - Lecture 26: Phosphoric Acids And Phosphates, Apatite, Guano

• School: Berkeley
• Department: Environmental Science, Policy, And Management
• Course: ESPM 131
• Professor: Mary Firestone

Document Summary

Viviani k : in reducing and in alkaline pred . soils. Cin mouth varikik freshwater (aipq) sed in acid soils * Svperph dependent lining and soils 7 p avail . ( max. Soil content highest @ soil in plants : phytic main storage. 30 - to % rqnge surface soils acid ) inositd phosphate. Atmosp . deposition ( dust ) leaching is usually. Favored by : inadequate p supply ( but. P leaves inorg over longtime pds ie topical) T good aeration adequate moisture neutral alkaline soil. Redox rxns : reduce p when in cop . into biomass residues : 41k 200. Cip > 300 net immob miner trans . k don"t gmuaky alter. Fir " 3 can grow by anaaob . Usually not as ox of phosphite to phosphate (not common. Sddsiliiation : dissolved p in soil always low crops ng . qvik a bit pure cultures of. But that solrbilize p = but . s could inpr.