*** Primary Characterization Data ***

Pedon ID: 1966AR04109

( Desha, Arkansas )

Print Date: Apr 18 2024 5:48PM

Sampled as :
Revised to :

				State of Arkansas
SSL	-	Project	AR201301   University of Arkansas	University of Arkansas
	-	Site ID	1966AR04109   Lat: 33° 55' 31.08" north  Long: 91° 24' 3.96" west	Department of Crop, Soil, and Environmental Sciences
	-	Pedon No.	66DS09	115 Plant Science Building
	-	General Methods 1B1A, 2A1, 2B		Fayetteville, Arkansas 72701

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
UAR0004580	Ap	Ap	0-18	66DS09	UAR0004580			SIC
UAR0004581	Bss1	Bss1	18-71	66DS09	UAR0004581			C
UAR0004582	Bss2	Bss2	71-112	66DS09	UAR0004582			C
UAR0004583	Bw1	Bw1	112-140	66DS09	UAR0004583			SIC
UAR0004584	Bw2	Bw2	140-183	66DS09	UAR0004584			SIC

---

---

PSDA  &  Rock Fragments				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	-17-	-18-
					(- - - - - Total - - - - - -)			(- - Clay - - -)		(- - - - Silt - - - - -)		(- - - - - - - - - - - - Sand - - - - - - - - - - - -)					( Rock Fragments   (mm) )
				Lab	Clay	Silt	Sand	Fine	CO3	Fine	Coarse	VF	F	M	C	VC	(- - - - - - - - Weight - - - - - - - -)				>2 mm
				Text-	<	.002	.05	<	<	.002	.02	.05	.10	.25	.5	1	2	5	20	.1-	wt %
	Depth			ure	.002	-.05	-2	.0002	.002	-.02	-.05	-.10	-.25	-.50	-1	-2	-5	-20	-75	75	whole
Layer	(cm)	Horz	Prep		(- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -)												(- - - - - - - % of <75mm - - - - - -)				soil
					hyd1							hyd1	hyd1	hyd1	hyd1	hyd1
UAR0004580	0-18	Ap	S	sic	48.0	49.8	1.4					0.7	0.5	0.1	0.1	--
UAR0004581	18-71	Bss1	S	c	74.3	24.2	1.6					1.0	0.4	0.1	0.1	--
UAR0004582	71-112	Bss2	S	c	68.0	26.6	5.4					4.1	1.0	0.2	0.1	--
UAR0004583	112-140	Bw1	S	sic	43.9	47.0	9.1					6.3	2.1	0.4	0.3	--
UAR0004584	140-183	Bw2	S	sic	43.2	52.7	4.1					2.8	0.7	0.3	0.3	--

*** Primary Characterization Data ***

Pedon ID: 1966AR04109

( Desha, Arkansas )

Print Date: Apr 18 2024 5:48PM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  66DS09

---

Carbon  &  Extractions

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

(- - - - - Total - - - - -)

Est

OC

C/N

(- - - Dith-Cit Ext - - -)

(- - - - - - Ammonium Oxalate Extraction - - - - - -)

(- - - Na Pyro-Phosphate - - -)

Depth

C

N

S

OC

(WB)

Ratio

Fe

Al

Mn

Al+½Fe

ODOE

Fe

Al

Si

Mn

C

Fe

Al

Mn

Layer

(cm)

Horz

Prep

(- - - - - - - - - - % of <2 mm - - - - - - - - - -)

(- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -)

mg kg-1

(- - - - - - % of < 2mm - - - - -)

6A1a

UAR0004580

0-18

Ap

S

3.40

UAR0004581

18-71

Bss1

S

2.20

UAR0004582

71-112

Bss2

S

0.60

UAR0004583

112-140

Bw1

S

0.60

UAR0004584

140-183

Bw2

S

0.40

---

CEC  &  Bases				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(- - - - - - NH4OAC Extractable Bases - - - - -)								CEC8	CEC7	ECEC		(- - - - Base - - - -)
								Sum	Acid-	Extr	KCl	Sum	NH4	Bases	Al	(- Saturation -)
	Depth			Ca	Mg	Na	K	Bases	ity	Al	Mn	Cats	OAC	+Al	Sat	Sum	NH4OAC
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -)							mg kg-1	(- - - - cmol(+) kg-1 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2	6O2f	6P2a	6Q2a		6H2a
UAR0004580	0-18	Ap	S	16.5	2.0	0.2	0.9	19.6	0.4			20.0				98
UAR0004581	18-71	Bss1	S	19.9	5.7	0.4	0.8	26.8	8.2			35.0				77
UAR0004582	71-112	Bss2	S	15.1	6.5	0.8	0.7	23.1	8.0			31.1				74
UAR0004583	112-140	Bw1	S	10.8	5.3	0.8	0.5	17.4	5.1			22.5				77
UAR0004584	140-183	Bw2	S	11.5	6.3	1.1	0.5	19.4	3.7			23.1				84

---

pH  &  Carbonates

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

(- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -)

(- - Carbonate - -)

(- - Gypsum - - -)

CaCl2

As CaCO3

As CaSO4*2H2O

Resist

Depth

0.01M

H2O

Sat

<2mm

<20mm

<2mm

<20mm

ohms

Layer

(cm)

Horz

Prep

KCl

1:2

1:1

Paste

Oxid

NaF

(- - - - - - - - - - - - % - - - - - - - - - - -)

cm-1

8C1a

UAR0004580

0-18

Ap

S

6.9

UAR0004581

18-71

Bss1

S

7.0

UAR0004582

71-112

Bss2

S

7.0

UAR0004583

112-140

Bw1

S

7.2

UAR0004584

140-183

Bw2

S

7.4

*** Primary Characterization Data ***

Pedon ID: 1966AR04109

( Desha, Arkansas )

Print Date: Apr 18 2024 5:48PM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  66DS09

---

Phosphorus

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -)

KCl

Melanic

NZ

Acid

Anion Exch Resin

Bray

Bray

Olsen

H2O

Citric

Mehlich

Extr

Depth

Index

Oxal

Available

Capacity

1

2

Acid

III

NO3

Layer

(cm)

Horz

Prep

%

(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)

6S3

UAR0004580

0-18

Ap

S

103.0

UAR0004581

18-71

Bss1

S

37.0

UAR0004582

71-112

Bss2

S

46.0

UAR0004583

112-140

Bw1

S

24.0

UAR0004584

140-183

Bw2

S

26.0