*** Primary Characterization Data ***

Pedon ID: 1970AR05705

( Hempstead, Arkansas )

Print Date: Apr 26 2024 11:03AM

Sampled as :
Revised to :

				State of Arkansas
SSL	-	Project	AR201301   University of Arkansas	University of Arkansas
	-	Site ID	1970AR05705   Lat: 33° 30' 24.12" north  Long: 93° 30' 19.08" west	Department of Crop, Soil, and Environmental Sciences
	-	Pedon No.	70HP05	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
UAR0006316	Ap	Ap	0-18	70HP05	UAR0006316			FSL
UAR0006317	Bw	Bw	18-33	70HP05	UAR0006317			L
UAR0006318	Bt1	Bt1	33-58	70HP05	UAR0006318			L
UAR0006319	Bt2	Bt2	58-94	70HP05	UAR0006319			L
UAR0006320	Bt3	Bt3	94-132	70HP05	UAR0006320			L
UAR0006321	Bt4	Bt4	132-155	70HP05	UAR0006321			L
UAR0006322	Bt5	Bt5	155-183	70HP05	UAR0006322			L

---

---

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
UAR0006316	0-18	Ap	S	fsl	2.5	34.6	62.9			14.1	20.5	19.3	39.1	3.9	0.6	--
UAR0006317	18-33	Bw	S	l	10.1	37.9	51.9			17.9	20.1	15.4	32.2	3.8	0.5	--
UAR0006318	33-58	Bt1	S	l	25.8	33.8	40.4			17.1	16.7	12.9	24.4	2.7	0.3	0.1
UAR0006319	58-94	Bt2	S	l	26.2	31.9	41.9			14.1	17.8	13.6	25.0	2.8	0.4	0.1
UAR0006320	94-132	Bt3	S	l	25.5	32.1	42.4			13.7	18.4	13.8	25.4	2.8	0.3	0.1
UAR0006321	132-155	Bt4	S	l	19.4	35.1	45.5			15.8	19.3	14.4	27.9	2.9	0.3	--
UAR0006322	155-183	Bt5	S	l	20.4	34.6	45.0			16.3	18.3	14.4	27.0	3.2	0.3	0.1

*** Primary Characterization Data ***

Pedon ID: 1970AR05705

( Hempstead, Arkansas )

Print Date: Apr 26 2024 11:03AM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  70HP05

---

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

UAR0006316

0-18

Ap

S

1.20

UAR0006317

18-33

Bw

S

0.60

UAR0006318

33-58

Bt1

S

0.40

UAR0006319

58-94

Bt2

S

0.30

UAR0006320

94-132

Bt3

S

0.30

UAR0006321

132-155

Bt4

S

0.30

UAR0006322

155-183

Bt5

S

0.20

---

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
UAR0006316	0-18	Ap	S	0.8	0.2	0.2	0.1	1.3	2.6			3.9				33
UAR0006317	18-33	Bw	S	1.3	0.3	0.1	0.1	1.8	2.9			4.7				38
UAR0006318	33-58	Bt1	S	2.3	1.1	0.1	0.2	3.7	6.0			9.7				38
UAR0006319	58-94	Bt2	S	0.8	0.7	0.2	0.2	1.9	8.3			10.2				19
UAR0006320	94-132	Bt3	S	0.5	0.5	0.1	0.2	1.3	8.0			9.3				14
UAR0006321	132-155	Bt4	S	0.5	0.5	0.1	0.1	1.2	6.3			7.5				16
UAR0006322	155-183	Bt5	S	0.5	0.6	0.1	0.1	1.3	7.1			8.4				15

*** Primary Characterization Data ***

Pedon ID: 1970AR05705

( Hempstead, Arkansas )

Print Date: Apr 26 2024 11:03AM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  70HP05

---

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

UAR0006316

0-18

Ap

S

5.6

UAR0006317

18-33

Bw

S

5.6

UAR0006318

33-58

Bt1

S

5.6

UAR0006319

58-94

Bt2

S

5.2

UAR0006320

94-132

Bt3

S

5.1

UAR0006321

132-155

Bt4

S

5.2

UAR0006322

155-183

Bt5

S

5.3

---

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

UAR0006316

0-18

Ap

S

8.0

UAR0006317

18-33

Bw

S

2.0

UAR0006318

33-58

Bt1

S

2.0

UAR0006319

58-94

Bt2

S

2.0

UAR0006320

94-132

Bt3

S

2.0

UAR0006321

132-155

Bt4

S

2.0

UAR0006322

155-183

Bt5

S

2.0