*** Primary Characterization Data ***

Pedon ID: 1978AR01907

( Clark, Arkansas )

Print Date: Apr 26 2024 2:16PM

Sampled as :
Revised to :

				State of Arkansas
SSL	-	Project	AR201301   University of Arkansas	University of Arkansas
	-	Site ID	1978AR01907   Lat: 34° 1' 48.00" north  Long: 93° 6' 45.00" west	Department of Crop, Soil, and Environmental Sciences
	-	Pedon No.	78CK07	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
UAR0008736	A	A	0-13	78CK07	UAR0008736			SIL
UAR0008737	E	E	13-30	78CK07	UAR0008737			SICL
UAR0008738	Bt	Bt	30-61	78CK07	UAR0008738			SICL
UAR0008739	Btssg1	Btssg1	61-84	78CK07	UAR0008739			C
UAR0008740	Btssg2	Btssg2	84-114	78CK07	UAR0008740			C
UAR0008741	Btssg3	Btssg3	114-137	78CK07	UAR0008741			C
UAR0008742	Bss	Bss	137-160	78CK07	UAR0008742			C
UAR0008743	Bss	Bss	160-183	78CK07	UAR0008743			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
UAR0008736	0-13	A	S	sil	22.0	65.8	12.3			40.9	24.8	2.6	5.1	2.4	1.5	0.7
UAR0008737	13-30	E	S	sicl	32.8	55.7	11.4			43.0	12.8	3.2	4.5	2.7	0.7	0.3
UAR0008738	30-61	Bt	S	sicl	39.4	52.2	8.4			43.4	8.8	1.8	3.9	1.8	0.6	0.3
UAR0008739	61-84	Btssg1	S	c	63.4	31.9	4.7			22.2	9.7	1.2	2.1	0.8	0.3	0.3
UAR0008740	84-114	Btssg2	S	c	73.2	25.9	0.9			20.2	5.7	0.4	0.3	0.1	0.1	--
UAR0008741	114-137	Btssg3	S	c	72.7	25.6	1.7			19.5	6.1	0.9	0.4	0.2	0.1	0.1
UAR0008742	137-160	Bss	S	c	82.9	16.0	1.1			13.7	2.3	0.5	0.2	0.2	0.2	--
UAR0008743	160-183	Bss	S	c	69.9	28.0	2.1			21.7	6.3	1.2	0.4	0.3	0.2	--

*** Primary Characterization Data ***

Pedon ID: 1978AR01907

( Clark, Arkansas )

Print Date: Apr 26 2024 2:16PM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  78CK07

---

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 - - - - -)

6A2b

UAR0008736

0-13

A

S

3.73

UAR0008737

13-30

E

S

1.05

UAR0008738

30-61

Bt

S

0.72

UAR0008739

61-84

Btssg1

S

0.35

UAR0008740

84-114

Btssg2

S

0.33

UAR0008741

114-137

Btssg3

S

0.31

UAR0008742

137-160

Bss

S

0.57

UAR0008743

160-183

Bss

S

0.83

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2e	6O2d	6P2b	6Q2b		6H1a
UAR0008736	0-13	A	S	12.3	5.1	0.1	0.5	18.0	24.4			42.4				42
UAR0008737	13-30	E	S	8.4	5.3	--	0.6	14.3	34.1			48.4				30
UAR0008738	30-61	Bt	S	7.4	6.7	0.3	0.4	14.8	27.1			41.9				35
UAR0008739	61-84	Btssg1	S	22.4	14.6	1.5	0.6	39.1	39.7			78.8				50
UAR0008740	84-114	Btssg2	S	29.2	20.5	2.0	0.9	52.6	32.3			84.9				62
UAR0008741	114-137	Btssg3	S	34.6	19.4	2.6	0.9	57.5	23.2			80.7				71
UAR0008742	137-160	Bss	S	49.9	25.3	3.2	0.8	79.2	13.7			92.9				85
UAR0008743	160-183	Bss	S	48.6	20.7	2.7	--	72.0	16.6			88.6				81

*** Primary Characterization Data ***

Pedon ID: 1978AR01907

( Clark, Arkansas )

Print Date: Apr 26 2024 2:16PM

Sampled As	:
University of Arkansas Soil Characterization Laboratory			;	Pedon No.  78CK07

---

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

UAR0008736

0-13

A

S

4.9

UAR0008737

13-30

E

S

4.4

UAR0008738

30-61

Bt

S

4.4

UAR0008739

61-84

Btssg1

S

4.6

UAR0008740

84-114

Btssg2

S

4.6

UAR0008741

114-137

Btssg3

S

4.6

UAR0008742

137-160

Bss

S

6.4

UAR0008743

160-183

Bss

S

6.9

---

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

UAR0008736

0-13

A

S

--

UAR0008737

13-30

E

S

--

UAR0008738

30-61

Bt

S

--

UAR0008739

61-84

Btssg1

S

--

UAR0008740

84-114

Btssg2

S

--

UAR0008741

114-137

Btssg3

S

--

UAR0008742

137-160

Bss

S

--

UAR0008743

160-183

Bss

S

--