*** Primary Characterization Data ***

Pedon ID: 1968AR06136

( Howard, Arkansas )

Print Date: Apr 19 2024 10:53PM

Sampled as :
Revised to :

				State of Arkansas
SSL	-	Project	AR201301   University of Arkansas	University of Arkansas
	-	Site ID	1968AR06136   Lat: 33° 54' 24.84" north  Long: 93° 50' 25.08" west	Department of Crop, Soil, and Environmental Sciences
	-	Pedon No.	68HW36	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
UAR0005181	Ap	Ap	0-18	68HW36	UAR0005181			L
UAR0005182	Bt1	Bt1	18-48	68HW36	UAR0005182			C
UAR0005183	Bt2	Bt2	48-76	68HW36	UAR0005183			C
UAR0005184	Btg	Btg	76-102	68HW36	UAR0005184			SIC
UAR0005185	Btssg	Btssg	102-150	68HW36	UAR0005185			C
UAR0005186	BCssg	BCssg	150-183	68HW36	UAR0005186			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
UAR0005181	0-18	Ap	S	l	18.5	49.3	32.3					21.1	7.2	2.3	1.2	0.5
UAR0005182	18-48	Bt1	S	c	73.3	17.8	8.8					4.2	2.5	0.9	0.6	0.6
UAR0005183	48-76	Bt2	S	c	55.4	31.9	12.8					9.6	1.9	0.7	0.3	0.3
UAR0005184	76-102	Btg	S	sic	49.7	45.6	4.7					2.8	1.1	0.2	0.3	0.3
UAR0005185	102-150	Btssg	S	c	76.6	22.0	1.3					0.6	0.2	0.2	0.2	0.1
UAR0005186	150-183	BCssg	S	c	61.3	38.2	0.5					0.2	0.1	0.1	0.1	--

*** Primary Characterization Data ***

Pedon ID: 1968AR06136

( Howard, Arkansas )

Print Date: Apr 19 2024 10:53PM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  68HW36

---

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

UAR0005181

0-18

Ap

S

1.80

UAR0005182

18-48

Bt1

S

1.20

UAR0005183

48-76

Bt2

S

0.50

UAR0005184

76-102

Btg

S

0.40

UAR0005185

102-150

Btssg

S

0.30

UAR0005186

150-183

BCssg

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
UAR0005181	0-18	Ap	S	3.9	0.8	0.2	0.1	5.0	7.8			12.8				39
UAR0005182	18-48	Bt1	S	3.1	1.0	0.2	0.2	4.5	24.6			29.1				15
UAR0005183	48-76	Bt2	S	0.3	0.5	0.3	0.2	1.3	21.1			22.4				6
UAR0005184	76-102	Btg	S	0.1	0.3	0.2	0.1	0.7	20.8			21.5				3
UAR0005185	102-150	Btssg	S	0.3	0.6	0.7	0.1	1.7	32.0			33.7				5
UAR0005186	150-183	BCssg	S	1.6	1.0	0.7	0.1	3.4	19.2			22.6				15

---

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

UAR0005181

0-18

Ap

S

5.2

UAR0005182

18-48

Bt1

S

4.8

UAR0005183

48-76

Bt2

S

4.6

UAR0005184

76-102

Btg

S

4.5

UAR0005185

102-150

Btssg

S

4.2

UAR0005186

150-183

BCssg

S

4.2

*** Primary Characterization Data ***

Pedon ID: 1968AR06136

( Howard, Arkansas )

Print Date: Apr 19 2024 10:53PM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  68HW36

---

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

UAR0005181

0-18

Ap

S

10.0

UAR0005182

18-48

Bt1

S

12.0

UAR0005183

48-76

Bt2

S

11.0

UAR0005184

76-102

Btg

S

15.0

UAR0005185

102-150

Btssg

S

9.0

UAR0005186

150-183

BCssg

S

11.0