a few years ago John Stark et al developed a technique to label soil
NO3 by applying 15NO gas (Stark & Firestone,1995, Soil Sci Soc.
Am. J. 59, 844 - 847).
On 8 Nov 2001, at 10:25, Jennifer Bennett wrote:
> Hi list members,
> Is anyone familiar with a good technique to assess gross N cycling rates
> in dry soils (ie avoid the confounding effect of adding solution with
> the 15N)?
> Any insights or words of advice would be greatly appreciated.
> Jennifer Bennett
> Forest Nutrition Coop
> North Carolina State University
> 3106 Jordan Hall Box 8008
> Raleigh, NC 27695-8008
> (919) 513-4041
> (919) 515-7231 (fax)
Dr. Reinhard Well
Institut für Bodenwissenschaft
phone +49 551 395507
fax +49 551 394619