*** Primary Characterization Data ***

Pedon ID: V1984-VA081-284

( Greensville, Virginia )

Print Date: Apr 26 2024 1:50PM

Sampled as on Sep 22, 2009:	Tarboro ; Mixed, thermic Typic Udipsamments
Revised to :

				Commonwealth of Virginia
SSL	-	Project	VTC201201   Virginia Tech	Virginia Tech
	-	Site ID	VPI-Tarbo-4   Lat: 36° 34' 20.58" north  Long: 77° 27' 35.56" west  MLRA: 133A	Department of Crop & Soil Environmental Sciences
	-	Pedon No.	VPI0284	330 Smyth Hall (0404)
	-	General Methods 1B1A, 2A1, 2B		Blacksburg, Virginia 24061

---

Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
VPI02841	Ap	Ap	0-20					LS
VPI02842	Bw	Bw	20-43					LS
VPI02843	C1	C1	43-102					S
VPI02844	C2	C2	102-127					S
VPI02845	Cg	Cg	127-165					S

---

---

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
VPI02841	0-20	Ap	S	ls	2.8	12.3	84.9					5.0	17.6	35.5	18.4	8.4
VPI02842	20-43	Bw	S	ls	4.9	8.9	86.2					4.5	17.5	33.9	18.1	12.2
VPI02843	43-102	C1	S	s	0.9	5.3	93.8					1.9	16.5	41.1	23.6	10.7
VPI02844	102-127	C2	S	s	1.9	0.7	97.4					3.6	13.6	34.2	26.5	19.5
VPI02845	127-165	Cg	S	s	0.4	1.8	97.8					1.4	9.1	26.6	37.9	22.8

*** Primary Characterization Data ***

Pedon ID: V1984-VA081-284

( Greensville, Virginia )

Print Date: Apr 26 2024 1:50PM

Sampled As	:	Tarboro		Mixed, thermic Typic Udipsamments
Attn: John Galbraith or W. Lee Daniels			;	Pedon No.  VPI0284

---

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

VPI02841

0-20

Ap

S

0.19

VPI02842

20-43

Bw

S

0.03

VPI02843

43-102

C1

S

0.02

VPI02844

102-127

C2

S

0.03

VPI02845

127-165

Cg

S

--

---

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 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2a	6O2a		6Q2b		6H1a	6G2a
VPI02841	0-20	Ap	S	0.2	tr		tr	0.3	5.9	0.3		6.2				5
VPI02842	20-43	Bw	S	0.2	tr		tr	0.2	2.3	0.1		2.5				8
VPI02843	43-102	C1	S	0.1	--		tr	0.1	1.6	0.2		1.7				6
VPI02844	102-127	C2	S	0.1	tr		tr	0.1	2.6	0.4		2.7				4
VPI02845	127-165	Cg	S	0.2	tr		tr	0.2	1.0	--		1.2				17

---

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

VPI02841

0-20

Ap

S

5.0

VPI02842

20-43

Bw

S

5.2

VPI02843

43-102

C1

S

5.1

VPI02844

102-127

C2

S

4.9

VPI02845

127-165

Cg

S

5.9

*** Primary Characterization Data ***

Pedon ID: V1984-VA081-284

( Greensville, Virginia )

Print Date: Apr 26 2024 1:50PM

Sampled As	:	Tarboro		Mixed, thermic Typic Udipsamments
Attn: John Galbraith or W. Lee Daniels			;	Pedon No.  VPI0284

---

Sand - Silt Mineralogy (2.0-0.002 mm)

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

X-Ray

Thermal

Optical

EGME

Inter

Tot Re

Grain Count

Retn

preta

Depth

Fract

 

 

 

7B1a2

 

tion

Layer

(cm)

Horz

ion

( - - - - - - - - peak size - - - - - - - - - )

(- - - - - - - - % - - - - - - - - - -)

(- - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -)

mg g-1

VPI02843

43.0-102.0

C1

s

 

 

 

 

 

 

 

 

 

QZ 75

FD 22

RE 2

MI 1

 

 

 

 

FRACTION INTERPRETATION:
s - Sand 0.05-2 mm	 	 	 	 

MINERAL INTERPRETATION:
FD Feldspar	MI Mica	QZ Quartz	RE Resistant Minerals