*** Primary Characterization Data ***

Pedon ID: 1974AR05742

( Hempstead, Arkansas )

Print Date: Apr 26 2024 8:26PM

Sampled as :
Revised to :

				State of Arkansas
SSL	-	Project	AR201301   University of Arkansas	University of Arkansas
	-	Site ID	1974AR05742   Lat: 33° 58' 4.08" north  Long: 93° 45' 7.92" west	Department of Crop, Soil, and Environmental Sciences
	-	Pedon No.	74HP42	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
UAR0007950	Ap	Ap	0-20	74HP42	UAR0007950			LFS
UAR0007951	E1	E1	20-56	74HP42	UAR0007951			LFS
UAR0007952	E2	E2	56-79	74HP42	UAR0007952			FSL
UAR0007953	Bt1	Bt1	79-114	74HP42	UAR0007953			FSL
UAR0007954	Bt2	Bt2	114-152	74HP42	UAR0007954			FSL
UAR0007955	Bt3	Bt3	152-188	74HP42	UAR0007955			LFS

---

---

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
UAR0007950	0-20	Ap	S	lfs	3.5	15.9	80.6			7.0	8.9	18.1	49.9	11.2	1.3	0.1
UAR0007951	20-56	E1	S	lfs	3.7	20.1	76.2			13.5	6.6	11.0	52.9	11.1	1.1	0.1
UAR0007952	56-79	E2	S	fsl	6.0	22.8	71.2			13.4	9.4	10.8	49.9	9.1	1.4	--
UAR0007953	79-114	Bt1	S	fsl	13.8	12.7	73.5			6.2	6.5	7.6	53.7	10.3	1.8	0.1
UAR0007954	114-152	Bt2	S	fsl	11.3	14.3	74.4			5.0	9.3	9.3	54.0	9.5	1.5	0.1
UAR0007955	152-188	Bt3	S	lfs	6.4	11.8	81.8			1.8	10.0	8.2	57.6	13.2	2.7	0.1

*** Primary Characterization Data ***

Pedon ID: 1974AR05742

( Hempstead, Arkansas )

Print Date: Apr 26 2024 8:26PM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  74HP42

---

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

UAR0007950

0-20

Ap

S

0.70

UAR0007951

20-56

E1

S

0.30

UAR0007952

56-79

E2

S

0.20

UAR0007953

79-114

Bt1

S

0.10

UAR0007954

114-152

Bt2

S

0.20

UAR0007955

152-188

Bt3

S

0.10

---

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
UAR0007950	0-20	Ap	S	1.2	0.2	0.2	0.1	1.7	2.6			4.3				40
UAR0007951	20-56	E1	S	0.9	0.2	0.2	0.1	1.4	1.9			3.3				42
UAR0007952	56-79	E2	S	1.2	0.2	0.2	0.1	1.7	2.0			3.7				46
UAR0007953	79-114	Bt1	S	2.3	1.1	0.2	0.2	3.8	5.4			9.2				41
UAR0007954	114-152	Bt2	S	2.0	0.9	0.2	0.1	3.2	4.0			7.2				44
UAR0007955	152-188	Bt3	S	1.1	0.3	0.2	0.1	1.7	2.2			3.9				44

---

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

UAR0007950

0-20

Ap

S

5.5

UAR0007951

20-56

E1

S

5.8

UAR0007952

56-79

E2

S

5.7

UAR0007953

79-114

Bt1

S

5.4

UAR0007954

114-152

Bt2

S

5.5

UAR0007955

152-188

Bt3

S

5.4

*** Primary Characterization Data ***

Pedon ID: 1974AR05742

( Hempstead, Arkansas )

Print Date: Apr 26 2024 8:26PM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  74HP42

---

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

UAR0007950

0-20

Ap

S

19.0

UAR0007951

20-56

E1

S

8.0

UAR0007952

56-79

E2

S

6.0

UAR0007953

79-114

Bt1

S

4.0

UAR0007954

114-152

Bt2

S

4.0

UAR0007955

152-188

Bt3

S

7.0