*** Primary Characterization Data ***

Pedon ID: 1951AR01901

( Clark, Arkansas )

Print Date: Dec 11 2024 4:15PM

Sampled as on Aug 21, 2017:	Houston ; Very-fine, smectitic, thermic Oxyaquic Hapluderts
Revised to :

				State of Arkansas
SSL	-	Project	AR201301   University of Arkansas	University of Arkansas
	-	Site ID	1951AR01901   Lat: 34° 1' 40.80" north  Long: 93° 6' 21.60" west	Department of Crop, Soil, and Environmental Sciences
	-	Pedon No.	51CK01	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
UAR0012646	Ap	Ap	0-10	51CK01	UAR0012646			C
UAR0012647	A	A	10-30	51CK01	UAR0012647			C
UAR0012648	Bss1	Bss1	30-51	51CK01	UAR0012648			C
UAR0012649	Bss2	Bss2	51-66	51CK01	UAR0012649			C
UAR0012650	Bss3	Bss3	66-102	51CK01	UAR0012650			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
UAR0012646	0-10	Ap	S	c	66.0	22.0	12.0
UAR0012647	10-30	A	S	c	66.0	21.0	13.0
UAR0012648	30-51	Bss1	S	c	70.0	20.0	10.0
UAR0012649	51-66	Bss2	S	c	70.0	19.0	11.0
UAR0012650	66-102	Bss3	S	c	72.0	20.0	8.0

*** Primary Characterization Data ***

Pedon ID: 1951AR01901

( Clark, Arkansas )

Print Date: Dec 11 2024 4:15PM

Sampled As	:	Houston		Very-fine, smectitic, thermic Oxyaquic Hapluderts
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  51CK01

---

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

UAR0012646

0-10

Ap

S

2.30

UAR0012647

10-30

A

S

1.90

UAR0012648

30-51

Bss1

S

1.20

UAR0012649

51-66

Bss2

S

0.60

UAR0012650

66-102

Bss3

S

0.50

---

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
UAR0012646	0-10	Ap	S	35.0	1.9	0.2	0.6	37.7
UAR0012647	10-30	A	S	38.0	1.9	0.2	0.7	40.8
UAR0012648	30-51	Bss1	S	34.0	2.0	0.2	0.6	36.8
UAR0012649	51-66	Bss2	S	33.0	2.1	0.2	0.5	35.8
UAR0012650	66-102	Bss3	S	36.0	2.2	0.2	0.5	38.9

---

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

UAR0012646

0-10

Ap

S

6.9

UAR0012647

10-30

A

S

7.0

UAR0012648

30-51

Bss1

S

7.2

UAR0012649

51-66

Bss2

S

7.3

UAR0012650

66-102

Bss3

S

7.4

*** Primary Characterization Data ***

Pedon ID: 1951AR01901

( Clark, Arkansas )

Print Date: Dec 11 2024 4:15PM

Sampled As	:	Houston		Very-fine, smectitic, thermic Oxyaquic Hapluderts
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  51CK01

---

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

UAR0012646

0-10

Ap

S

13.0

UAR0012647

10-30

A

S

15.0

UAR0012648

30-51

Bss1

S

6.0

UAR0012649

51-66

Bss2

S

3.0

UAR0012650

66-102

Bss3

S

2.0