*** Primary Characterization Data ***

Pedon ID: 1970AR05707

( Hempstead, Arkansas )

Print Date: Apr 23 2024 9:47AM

Sampled as :
Revised to :

				State of Arkansas
SSL	-	Project	AR201301   University of Arkansas	University of Arkansas
	-	Site ID	1970AR05707   Lat: 33° 31' 32.16" north  Long: 93° 31' 36.12" west	Department of Crop, Soil, and Environmental Sciences
	-	Pedon No.	70HP07	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
UAR0006329	A	A	0-13	70HP07	UAR0006329			FSL
UAR0006330	Bt1	Bt1	13-25	70HP07	UAR0006330			SCL
UAR0006331	Bt2	Bt2	25-51	70HP07	UAR0006331			C
UAR0006332	Bt2	Bt2	51-76	70HP07	UAR0006332			C
UAR0006333	Bt3	Bt3	76-104	70HP07	UAR0006333			SC
UAR0006334	Bt4	Bt4	104-142	70HP07	UAR0006334			C
UAR0006335	C	C	142-183	70HP07	UAR0006335			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	hyd1
UAR0006329	0-13	A	S	fsl	6.1	26.5	67.4			12.2	14.3	24.2	21.7	13.8	2.9	4.8
UAR0006330	13-25	Bt1	S	scl	27.3	20.8	52.7			10.6	9.4	20.4	18.8	11.1	1.4	1.0
UAR0006331	25-51	Bt2	S	c	56.5	8.9	34.6			4.8	4.1	7.1	12.8	13.7	0.8	0.2
UAR0006332	51-76	Bt2	S	c	52.2	8.2	39.6			5.0	3.2	5.8	13.6	19.1	1.1	--
UAR0006333	76-104	Bt3	S	sc	42.6	8.0	49.4			4.5	3.5	3.8	14.7	29.7	1.2	--
UAR0006334	104-142	Bt4	S	c	54.1	10.0	35.9			6.6	3.4	2.8	6.5	23.7	2.9	--
UAR0006335	142-183	C	S	c	46.9	13.2	39.9			7.8	5.4	7.7	14.4	14.6	3.2	--

*** Primary Characterization Data ***

Pedon ID: 1970AR05707

( Hempstead, Arkansas )

Print Date: Apr 23 2024 9:47AM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  70HP07

---

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

UAR0006329

0-13

A

S

2.20

UAR0006330

13-25

Bt1

S

1.20

UAR0006331

25-51

Bt2

S

0.60

UAR0006332

51-76

Bt2

S

0.60

UAR0006333

76-104

Bt3

S

0.40

UAR0006334

104-142

Bt4

S

0.20

UAR0006335

142-183

C

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
UAR0006329	0-13	A	S	1.0	0.3	0.1	0.1	1.5	7.4			8.9				17
UAR0006330	13-25	Bt1	S	1.7	1.1	0.1	0.1	3.0	7.6			10.6				28
UAR0006331	25-51	Bt2	S	1.0	1.2	0.1	0.2	2.5	17.0			19.5				13
UAR0006332	51-76	Bt2	S	0.8	1.1	0.2	0.2	2.3	17.3			19.6				12
UAR0006333	76-104	Bt3	S	0.5	1.0	0.2	0.2	1.9	15.4			17.3				11
UAR0006334	104-142	Bt4	S	0.2	1.0	0.2	0.2	1.6	23.6			25.2				6
UAR0006335	142-183	C	S	0.2	0.8	0.2	0.2	1.4	24.6			26.0				5

*** Primary Characterization Data ***

Pedon ID: 1970AR05707

( Hempstead, Arkansas )

Print Date: Apr 23 2024 9:47AM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  70HP07

---

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

UAR0006329

0-13

A

S

5.5

UAR0006330

13-25

Bt1

S

5.4

UAR0006331

25-51

Bt2

S

5.2

UAR0006332

51-76

Bt2

S

5.3

UAR0006333

76-104

Bt3

S

5.2

UAR0006334

104-142

Bt4

S

4.7

UAR0006335

142-183

C

S

4.9

---

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

UAR0006329

0-13

A

S

6.0

UAR0006330

13-25

Bt1

S

2.0

UAR0006331

25-51

Bt2

S

3.0

UAR0006332

51-76

Bt2

S

2.0

UAR0006333

76-104

Bt3

S

2.0

UAR0006334

104-142

Bt4

S

2.0

UAR0006335

142-183

C

S

2.0