Agronomic Soil Test from the Interactions Plots — Interactions Experiment

Data in the KBS LTER core database may not be published without written permission of the lead investigator or project director Full terms of use

Surface soil samples analyzed for nutrients.

This datatable is part of the Interactions Experiment dataset.

Experiment:	Interactions Experiment
Data available from:	October 2018
Dataset:	KBS127
Datatable ID:	KBS128-001.65
Core Areas	Inorganic Nutrients
Repository link:
Related Tables:	Switchgrass yields Interactions Experiment crop yields Soil Moisture Measurements from the Rainout Shelter Switchgrass Stand Count Estimates
Personnel:	Carolina Cordova, principal contact
Last Updated	2023-10-24

Variate	Description	Units
sample date	sample date
treatment	CT = Conventional tillage, NT = No-till, F = fertilized, N = unfertilized
replicate	replicate block
plot	whole plots (1-16), and plot id+MO (2, 6, 9, 13) stands for plots that have monoliths installed within.
depth	depth of soil sampled
pH	pH
cec	cation exchange capacity (meq/100g)	meq/100g
phosphorus	Bray P1 phosphorus (ppm)	µg/kg
potassium	Potassium (ppm)	µg/kg
calcium	Calcium (ppm)	µg/kg
magnesium	Magnesium (ppm)	µg/kg
lime index	Lime Index
comment
year	Sample year

Protocols

Data Excerpt

sample_date	treatment	replicate	plot	depth	ph	cec	phosphorus	potassium	calcium	magnesium	lime_index	year
2018-10-15	NT-F	2.0	INT10	0-25 cm	6.2	6.8891025	30.0	90.0	1015.0	190.0	70.0	2018.0
2018-10-15	CT-N	3.0	INT11	0-25 cm	6.7	7.041282	37.0	85.0	1038.0	196.0	71.0	2018.0
2018-10-15	CT-F	1.0	INT01	0-25 cm	6.0	5.844359	31.0	68.0	879.0	153.0	70.0	2018.0
2018-10-15	CT-N	2.0	INT02	0-25 cm	6.5	6.749615	58.0	98.0	983.0	190.0	71.0	2018.0
2018-10-15	NT-F	4.0	INT12	0-25 cm	6.2	5.931923	37.0	56.0	901.0	154.0	70.0	2018.0