*** Primary Characterization Data ***

Pedon ID: 1971AR05712

( Hempstead, Arkansas )

Print Date: Apr 18 2024 7:36PM

Sampled as :
Revised to :

				State of Arkansas
SSL	-	Project	AR201301   University of Arkansas	University of Arkansas
	-	Site ID	1971AR05712   Lat: 33° 34' 12.00" north  Long: 93° 29' 38.04" west	Department of Crop, Soil, and Environmental Sciences
	-	Pedon No.	71HP12	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
UAR0006875	A	A	0-18	71HP12	UAR0006875			SIL
UAR0006876	Eg	Eg	18-38	71HP12	UAR0006876			SIL
UAR0006877	Btg/Eg1	Btg/Eg1	38-71	71HP12	UAR0006877			SIL
UAR0006878	Btg/Eg2	Btg/Eg2	71-99	71HP12	UAR0006878			SIL
UAR0006879	Btg/Eg3	Btg/Eg3	99-119	71HP12	UAR0006879			L
UAR0006880	Btg/Eg4	Btg/Eg4	119-155	71HP12	UAR0006880			L
UAR0006881	Btg	Btg	155-183	71HP12	UAR0006881			FSL

---

---

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	hyd1
UAR0006875	0-18	A	S	sil	11.3	56.6	32.1			37.9	18.7	11.7	16.7	3.3	0.4	--
UAR0006876	18-38	Eg	S	sil	9.7	57.7	32.6			40.6	17.1	12.4	16.8	3.1	0.3	--
UAR0006877	38-71	Btg/Eg1	S	sil	20.7	53.8	25.5			40.1	13.7	10.2	12.7	2.3	0.2	0.1
UAR0006878	71-99	Btg/Eg2	S	sil	23.5	50.7	25.8			35.0	15.7	10.0	13.4	2.3	0.1	--
UAR0006879	99-119	Btg/Eg3	S	l	25.3	44.4	30.3			24.4	20.0	10.5	16.7	2.9	0.2	--
UAR0006880	119-155	Btg/Eg4	S	l	18.2	41.1	40.7			19.7	21.4	14.7	22.0	3.8	0.2	--
UAR0006881	155-183	Btg	S	fsl	10.0	30.3	59.7			11.3	19.0	15.4	35.7	8.3	0.3	--

*** Primary Characterization Data ***

Pedon ID: 1971AR05712

( Hempstead, Arkansas )

Print Date: Apr 18 2024 7:36PM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  71HP12

---

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

UAR0006875

0-18

A

S

1.60

UAR0006876

18-38

Eg

S

0.90

UAR0006877

38-71

Btg/Eg1

S

0.60

UAR0006878

71-99

Btg/Eg2

S

0.50

UAR0006879

99-119

Btg/Eg3

S

0.50

UAR0006880

119-155

Btg/Eg4

S

0.40

UAR0006881

155-183

Btg

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
UAR0006875	0-18	A	S	1.0	0.5	0.2	0.1	1.8	7.0			8.8				20
UAR0006876	18-38	Eg	S	1.3	0.5	0.2	0.1	2.1	4.0			6.1				34
UAR0006877	38-71	Btg/Eg1	S	1.9	0.8	0.4	0.1	3.2	8.9			12.1				26
UAR0006878	71-99	Btg/Eg2	S	2.9	1.1	1.9	0.1	6.0	9.5			15.5				39
UAR0006879	99-119	Btg/Eg3	S	3.8	2.4	4.6	0.1	10.9	9.6			20.5				53
UAR0006880	119-155	Btg/Eg4	S	3.4	2.2	4.5	0.1	10.2	6.1			16.3				63
UAR0006881	155-183	Btg	S	1.9	0.9	2.3	0.1	5.2	3.2			8.4				62

*** Primary Characterization Data ***

Pedon ID: 1971AR05712

( Hempstead, Arkansas )

Print Date: Apr 18 2024 7:36PM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  71HP12

---

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

UAR0006875

0-18

A

S

4.7

UAR0006876

18-38

Eg

S

5.3

UAR0006877

38-71

Btg/Eg1

S

5.3

UAR0006878

71-99

Btg/Eg2

S

4.6

UAR0006879

99-119

Btg/Eg3

S

4.3

UAR0006880

119-155

Btg/Eg4

S

4.4

UAR0006881

155-183

Btg

S

4.3

---

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

UAR0006875

0-18

A

S

5.0

UAR0006876

18-38

Eg

S

7.0

UAR0006877

38-71

Btg/Eg1

S

2.0

UAR0006878

71-99

Btg/Eg2

S

2.0

UAR0006879

99-119

Btg/Eg3

S

1.0

UAR0006880

119-155

Btg/Eg4

S

1.0

UAR0006881

155-183

Btg

S

1.0