48 hours min 65 C Weigh record soon after removal from oven Oe Sieve if samples very wet dry first also kills ticks Dry 48 hours min 65 C On sieve organic material ID: 577167
Download Presentation The PPT/PDF document "Oi Dry" is the property of its rightful owner. Permission is granted to download and print the materials on this web site for personal, non-commercial use only, and to display it on your personal computer provided you do not modify the materials and that you retain all copyright notices contained in the materials. By downloading content from our website, you accept the terms of this agreement.
Slide1
Oi
Dry
48 hours (min.), 65 °C
Weigh (record)
(soon after removal from oven)
Oe
Sieve
(if samples
very
wet, dry first, also kills ticks)
Dry (48 hours (min.), 65 °C)(On sieve, organic material)
Weigh (record)
(soon after removal from oven)
Dry
(
48 hours (min.), 65 °C)(Through sieve, mineral material)
Grind
Roller Mill (24 hours)
Weigh (record)
(soon after removal from oven)
Grind
Large mesh Mill Grinder
Then subsample (mix well, grind about 2 handfuls), use small mesh Wiley grinder (20 mesh)
Grind
Large mesh Mill GrinderThen subsample (mix well, grind about 2 handfuls), grind through small mesh Wiley grinder (20 mesh)
Soil C and N analysis, and archive