*** Primary Characterization Data ***

Pedon ID: 1966AR04106

( Desha, Arkansas )

Print Date: Apr 23 2024 7:40PM

Sampled as :
Revised to :

				State of Arkansas
SSL	-	Project	AR201301   University of Arkansas	University of Arkansas
	-	Site ID	1966AR04106   Lat: 33° 33' 51.84" north  Long: 91° 22' 50.88" west	Department of Crop, Soil, and Environmental Sciences
	-	Pedon No.	66DS06	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
UAR0004520	Ap	Ap	0-18	66DS06	UAR0004520			SIL
UAR0004521	Btg	Btg	18-28	66DS06	UAR0004521			SICL
UAR0004522	Bt	Bt	28-41	66DS06	UAR0004522			SICL
UAR0004523	2Bw	2Bw	41-71	66DS06	UAR0004523			C
UAR0004524	2Bk1	2Bk1	71-104	66DS06	UAR0004524			C
UAR0004525	2Bk2	2Bk2	104-165	66DS06	UAR0004525			C
UAR0004526	2Bc	2Bc	165-183	66DS06	UAR0004526			C

---

---

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
UAR0004520	0-18	Ap	S	sil	25.3	59.9	14.9					12.7	1.8	0.2	0.2	--
UAR0004521	18-28	Btg	S	sicl	31.2	52.6	16.2					15.4	0.7	0.1	--	--
UAR0004522	28-41	Bt	S	sicl	29.6	58.1	12.3					11.7	0.4	0.1	0.1	--
UAR0004523	41-71	2Bw	S	c	69.4	26.7	3.8					1.3	0.8	0.6	1.1	--
UAR0004524	71-104	2Bk1	S	c	79.9	18.6	1.5					1.1	0.3	0.1	--	--
UAR0004525	104-165	2Bk2	S	c	79.0	17.0	3.9					0.9	0.5	1.7	0.8	--
UAR0004526	165-183	2Bc	S	c	63.0	35.5	1.6					0.5	0.9	0.1	0.1	--

*** Primary Characterization Data ***

Pedon ID: 1966AR04106

( Desha, Arkansas )

Print Date: Apr 23 2024 7:40PM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  66DS06

---

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

UAR0004520

0-18

Ap

S

2.30

UAR0004521

18-28

Btg

S

0.90

UAR0004522

28-41

Bt

S

0.80

UAR0004523

41-71

2Bw

S

0.80

UAR0004524

71-104

2Bk1

S

0.50

UAR0004525

104-165

2Bk2

S

0.40

UAR0004526

165-183

2Bc

S

0.60

---

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
UAR0004520	0-18	Ap	S	5.0	2.0	0.2	0.6	7.8	6.3			14.1				55
UAR0004521	18-28	Btg	S	6.0	3.5	0.9	0.4	10.8	6.0			16.8				64
UAR0004522	28-41	Bt	S	8.4	2.7	1.4	0.6	13.1	6.1			19.2				68
UAR0004523	41-71	2Bw	S	7.7	10.3	3.6	0.9	22.5	6.4			28.9				78
UAR0004524	71-104	2Bk1	S	20.5	11.7	4.8	1.0	38.0	2.7			40.7				93
UAR0004525	104-165	2Bk2	S	20.5	14.9	6.1	1.1	42.6	3.7			46.3				92
UAR0004526	165-183	2Bc	S	12.3	14.8	2.2	1.0	30.3	2.3			32.6				93

*** Primary Characterization Data ***

Pedon ID: 1966AR04106

( Desha, Arkansas )

Print Date: Apr 23 2024 7:40PM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  66DS06

---

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

UAR0004520

0-18

Ap

S

5.2

UAR0004521

18-28

Btg

S

5.4

UAR0004522

28-41

Bt

S

5.7

UAR0004523

41-71

2Bw

S

7.2

UAR0004524

71-104

2Bk1

S

7.8

UAR0004525

104-165

2Bk2

S

8.0

UAR0004526

165-183

2Bc

S

7.9

---

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

UAR0004520

0-18

Ap

S

53.0

UAR0004521

18-28

Btg

S

20.0

UAR0004522

28-41

Bt

S

15.0

UAR0004523

41-71

2Bw

S

12.0

UAR0004524

71-104

2Bk1

S

11.0

UAR0004525

104-165

2Bk2

S

3.0

UAR0004526

165-183

2Bc

S

47.0