Gives a lot more than you'd expect about "mulm".
Think about O2 content throughout the day, when the CO2 or nutrients are too low etc in relation to this paper.
http://www.igb-berlin.de/abt3/mitarbeiter/hgrossart/pdf/pdf5.pdf
Regards,
Tom Barr
Think about O2 content throughout the day, when the CO2 or nutrients are too low etc in relation to this paper.
http://www.igb-berlin.de/abt3/mitarbeiter/hgrossart/pdf/pdf5.pdf
Regards,
Tom Barr