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Microscopic observation archives: Difference between revisions
→April 2021 | Hoeve de Koeberg soil analysis
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=== | ===16 small 10cm deep samples with trowel around the whole 1ha pasture=== | ||
*Samples bend together in plastic bag for a total of 1kg | *<b>20.04-26.04<b/> — Samples bend together in plastic bag for a total of 1kg | ||
**All macro-animals out of the total: | |||
***3 cuts of medium earthworms, 2 blacks 1 white (anecics species?) | ***3 cuts of medium earthworms, 2 blacks 1 white (anecics species?) | ||
***1 cut of small earthworm (epigeic species?) | ***1 cut of small earthworm (epigeic species?) | ||
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***1 Acari sp. alive | ***1 Acari sp. alive | ||
**20.04 — 20g extracted and mixed with 100g demineralised water: | **<b>20.04<b/> — 20g extracted and mixed with 100g demineralised water: | ||
***First look right to left at 64x: no movement but lots of worm shaped things | ***First look right to left at 64x: no movement but lots of worm shaped things | ||
***Too much organic matter to get clear views: try with lower concentration | ***Too much organic matter to get clear views: try with lower concentration | ||
**26.04 — 10g extracted for 110g demineralised water: | **<b>26.04<b/> — 10g extracted for 110g demineralised water: | ||
***First yellow look right to left at 64x and 160x: no movement but good texture of organic matter | ***First yellow look right to left at 64x and 160x: no movement but good texture of organic matter | ||
***Second pink look random at 200x: lots of fungi bits and good bacterial aggregates | ***Second pink look random at 200x: lots of fungi bits and good bacterial aggregates | ||
==Notes== | ==Notes== | ||