*** Primary Characterization Data ***

Pedon ID: 1957AR00101

( Arkansas, Arkansas )

Print Date: May 13 2025 2:40AM

Sampled as :
Revised to :

				State of Arkansas
SSL	-	Project	AR201301   University of Arkansas	University of Arkansas
	-	Site ID	1957AR00101   Lat: 34° 36' 0.00" north  Long: 91° 32' 60.00" west	Department of Crop, Soil, and Environmental Sciences
	-	Pedon No.	57AR01	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
UAR0000361	Ap	Ap	0-13	57AR01	UAR0000361			SIL
UAR0000362	A	A	13-25	57AR01	UAR0000362			SIL
UAR0000363	Bw1	Bw1	25-41	57AR01	UAR0000363			SIL
UAR0000364	Bw2	Bw2	41-58	57AR01	UAR0000364			SIL
UAR0000365	Bt1	Bt1	58-79	57AR01	UAR0000365			SIC
UAR0000366	Bt2	Bt2	79-97	57AR01	UAR0000366			SICL
UAR0000367	Btg1	Btg1	97-107	57AR01	UAR0000367			SICL
UAR0000368	Btg2	Btg2	107-140	57AR01	UAR0000368			SICL

---

---

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
UAR0000361	0-13	Ap	S	sil	15.0	78.6	6.4					4.1	1.2	0.2	0.5	0.4
UAR0000362	13-25	A	S	sil	15.0	78.7	6.3					3.6	0.8	0.3	1.0	0.6
UAR0000363	25-41	Bw1	S	sil	23.2	71.0	5.8					3.2	0.7	0.3	0.8	0.8
UAR0000364	41-58	Bw2	S	sil	25.4	69.1	5.5					3.1	0.7	0.3	1.0	0.4
UAR0000365	58-79	Bt1	S	sic	42.7	52.9	4.4					2.7	0.8	0.2	0.3	0.4
UAR0000366	79-97	Bt2	S	sicl	36.1	59.2	4.7					3.2	0.6	0.1	0.3	0.5
UAR0000367	97-107	Btg1	S	sicl	34.7	60.3	5.0					3.5	0.7	0.1	0.3	0.4
UAR0000368	107-140	Btg2	S	sicl	30.4	63.0	6.6					4.9	0.8	0.1	0.4	0.4

*** Primary Characterization Data ***

Pedon ID: 1957AR00101

( Arkansas, Arkansas )

Print Date: May 13 2025 2:40AM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  57AR01

---

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

UAR0000361

0-13

Ap

S

1.30

UAR0000362

13-25

A

S

0.60

UAR0000363

25-41

Bw1

S

0.60

UAR0000364

41-58

Bw2

S

0.60

UAR0000365

58-79

Bt1

S

0.60

UAR0000366

79-97

Bt2

S

0.60

UAR0000367

97-107

Btg1

S

0.30

UAR0000368

107-140

Btg2

S

0.30

---

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
UAR0000361	0-13	Ap	S	4.0	1.5	0.1	0.1	5.7	2.2			7.9				72
UAR0000362	13-25	A	S	2.5	0.8	0.3	0.1	3.7	5.3			9.0				41
UAR0000363	25-41	Bw1	S	1.0	0.4	0.6	0.1	2.1	8.2			10.3				20
UAR0000364	41-58	Bw2	S	1.0	0.8	0.9	0.1	2.8	7.3			10.1				28
UAR0000365	58-79	Bt1	S	3.3	4.1	2.6	0.2	10.2	10.3			20.5				50
UAR0000366	79-97	Bt2	S	3.8	5.8	2.8	0.2	12.6	6.7			19.3				65
UAR0000367	97-107	Btg1	S	4.0	5.8	2.7	0.2	12.7	4.8			17.5				73
UAR0000368	107-140	Btg2	S	4.0	6.7	2.8	0.1	13.6	2.8			16.4				83

*** Primary Characterization Data ***

Pedon ID: 1957AR00101

( Arkansas, Arkansas )

Print Date: May 13 2025 2:40AM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  57AR01

---

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

UAR0000361

0-13

Ap

S

7.2

UAR0000362

13-25

A

S

5.5

UAR0000363

25-41

Bw1

S

5.3

UAR0000364

41-58

Bw2

S

5.5

UAR0000365

58-79

Bt1

S

5.8

UAR0000366

79-97

Bt2

S

6.0

UAR0000367

97-107

Btg1

S

6.2

UAR0000368

107-140

Btg2

S

6.5

---

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

UAR0000361

0-13

Ap

S

8.8

UAR0000362

13-25

A

S

8.8

UAR0000363

25-41

Bw1

S

8.8

UAR0000364

41-58

Bw2

S

13.2

UAR0000365

58-79

Bt1

S

8.8

UAR0000366

79-97

Bt2

S

4.4

UAR0000367

97-107

Btg1

S

4.4

UAR0000368

107-140

Btg2

S

4.4